<SEC-DOCUMENT>0001292814-22-004614.txt : 20221130
<SEC-HEADER>0001292814-22-004614.hdr.sgml : 20221130
<ACCEPTANCE-DATETIME>20221130094630
ACCESSION NUMBER:		0001292814-22-004614
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20220930
FILED AS OF DATE:		20221130
DATE AS OF CHANGE:		20221130

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP
		CENTRAL INDEX KEY:			0001170858
		STANDARD INDUSTRIAL CLASSIFICATION:	WATER SUPPLY [4941]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			D5
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		6-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-31317
		FILM NUMBER:		221434506

	BUSINESS ADDRESS:	
		STREET 1:		RUA COSTA CARVALHO, 300
		STREET 2:		SAO PAULO
		CITY:			SP
		STATE:			D5
		ZIP:			05429-900
		BUSINESS PHONE:		011-55-11-3388-8000

	MAIL ADDRESS:	
		STREET 1:		RUA COSTA CARVALHO, 300
		STREET 2:		SAO PAULO
		CITY:			SP
		STATE:			D5
		ZIP:			05429-900
</SEC-HEADER>
<DOCUMENT>
<TYPE>6-K
<SEQUENCE>1
<FILENAME>sbsitr3q22_6k.htm
<DESCRIPTION>FORM 6-K
<TEXT>
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<DIV><FONT size=1></FONT>&nbsp;</DIV>

<DIV align=center><FONT color=#000000 size=3 face="Times New Roman"><B>SECURITIES AND EXCHANGE COMMISSION </B></FONT></DIV>

<DIV align=center><FONT color=#000000 size=3 face="Times New Roman"><B>Washington, DC 20549 </B></FONT></DIV>

<DIV><FONT size=1></FONT>&nbsp;</DIV>

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<DIV><FONT size=1></FONT>&nbsp;</DIV>

<DIV align=center><FONT color=#000000 size=3 face="Times New Roman"><B>FORM 6-K</B></FONT></DIV>

<DIV><FONT size=1></FONT>&nbsp;</DIV>

<DIV align=center><FONT color=#000000 size=3 face="Times New Roman"><B>REPORT OF FOREIGN ISSUER</B><BR><B>PURSUANT TO RULE 13a-16 OR 15d-16 OF THE</B></FONT></DIV>

<DIV align=center><FONT color=#000000 size=3 face="Times New Roman"><B>SECURITIES EXCHANGE ACT OF 1934</B></FONT></DIV>

<DIV><FONT size=1></FONT>&nbsp;</DIV>

<DIV align=center>

<DIV STYLE="text-align: center"><FONT color=#000000 size=2 face="Times New Roman"><B>For&nbsp;November, 2022</B></FONT></DIV><FONT color=#000000 size=2 face="Times New Roman"><B>(Commission File No. 1-31317) </B></FONT></DIV>

<DIV><FONT size=1></FONT>&nbsp;</DIV>

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<DIV><FONT size=1></FONT>&nbsp;</DIV>

<DIV align=center><FONT color=#000000 size=3 face="Times New Roman"><B>Companhia de Saneamento B&#225;sico do Estado de S&#227;o Paulo - SABESP </B></FONT></DIV>

<DIV align=center><FONT color=#000000 size=2 face="Times New Roman"><I>(Exact name of registrant as specified in its charter) </I></FONT></DIV>

<DIV><FONT size=1></FONT>&nbsp;</DIV>

<DIV align=center></DIV>

<DIV align=center><FONT color=#000000 size=3 face="Times New Roman"><B>Basic Sanitation Company of the State of Sao Paulo - SABESP </B></FONT></DIV>

<DIV align=center><FONT color=#000000 size=2 face="Times New Roman"><I>(Translation of Registrant's name into English) </I></FONT></DIV>

<DIV><FONT size=1></FONT>&nbsp;</DIV>

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<BR>

<DIV align=center><FONT color=#000000 size=2 face="Times New Roman"><B>Rua Costa Carvalho, 300 <BR>S&#227;o Paulo, S.P., 05429-900 <BR>Federative Republic of Brazil </B></FONT></DIV>

<DIV align=center><FONT color=#000000 size=2 face="Times New Roman"><I>(Address of Registrant's principal executive offices) </I></FONT></DIV><BR>

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<BR>

<DIV align=center><FONT color=#000000 size=2 face="Times New Roman">Indicate by check mark whether the registrant files or will file <BR>annual reports under cover Form 20-F or Form 40-F. <BR><BR>Form 20-F ___X___ Form 40-F ______</FONT></DIV>

<DIV align=center><FONT color=#000000 size=2 face="Times New Roman">Indicate by check mark if the registrant is submitting the Form 6-K <BR>in paper as permitted by Regulation S-T Rule 101(b)(1)__.</FONT></DIV>

<DIV align=center><FONT color=#000000 size=2 face="Times New Roman">Indicate by check mark if the registrant is submitting the Form 6-K <BR>in paper as permitted by Regulation S-T Rule 101(b)(7)__.</FONT></DIV>

<P></P>

<P align=center><FONT size=2 face="'Times New Roman, Times, Serif'">Indicate by check mark whether the registrant by furnishing the <BR>information contained in this Form is also thereby furnishing the <BR>information to the Commission pursuant to Rule 12g3-2(b) under <BR>the Securities Exchange Act of 1934. <BR><BR>Yes ______ No ___X___</FONT></P>

<P></P>

<DIV align=center><FONT color=#000000 size=2 face="Times New Roman">If "Yes" is marked, indicated below the file number assigned to the<BR>registrant in connection with Rule 12g3-2(b):</FONT> </DIV>


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    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 100%">&nbsp;</TD></TR></TABLE></DIV>
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<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0 0 12pt 0.5pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 3.9pt 0 8pt 7.35pt">&nbsp;</P>

<P STYLE="font: 14pt/107% Times New Roman, Times, Serif; margin: 3.9pt 0 8pt 7.35pt"><B>Table of Contents</B></P>

<P STYLE="font: 9.5pt Georgia, Times, Serif; margin: 0.15pt 0 0">&nbsp;</P>

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<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; border-collapse: collapse; font-size: 9pt">
  <TR>
    <TD STYLE="padding-top: 5pt; border-bottom: Gray 1pt dashed; font: bold 9.5pt Times New Roman, serif; vertical-align: middle; width: 95%; padding-bottom: 5pt">&nbsp;</TD>
    <TD STYLE="padding-top: 5pt; border-bottom: Gray 1pt dashed; font: 11pt Calibri, sans-serif; vertical-align: bottom; width: 5%; padding-bottom: 5pt">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="padding-top: 5pt; border-bottom: Gray 1pt dashed; font: bold 11pt Arial, sans-serif; vertical-align: middle; text-align: left; padding-bottom: 5pt">Company Information</TD>
    <TD STYLE="padding-top: 5pt; border-bottom: Gray 1pt dashed; font: 11pt Calibri, sans-serif; vertical-align: bottom; padding-bottom: 5pt">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: middle">
    <TD STYLE="border-bottom: Gray 1pt dashed; padding-left: 1.5%; padding-top: 5pt; font-family: Arial, sans-serif; text-align: left; padding-bottom: 5pt">Capital Breakdown</TD>
    <TD STYLE="padding-top: 5pt; border-bottom: Gray 1pt dashed; font-family: Arial, sans-serif; text-align: right; padding-bottom: 5pt">1</TD></TR>
  <TR>
    <TD STYLE="padding-top: 5pt; border-bottom: Gray 1pt dashed; font: bold 11pt Arial, sans-serif; vertical-align: middle; text-align: left; padding-bottom: 5pt">Parent Company&rsquo;s Financial Statements</TD>
    <TD STYLE="padding-top: 5pt; border-bottom: Gray 1pt dashed; font: 11pt Calibri, sans-serif; vertical-align: bottom; padding-bottom: 5pt">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: middle">
    <TD STYLE="border-bottom: Gray 1pt dashed; padding-left: 1.5%; padding-top: 5pt; font-family: Arial, sans-serif; text-align: left; padding-bottom: 5pt">Statement of Financial Position &ndash; Assets</TD>
    <TD STYLE="padding-top: 5pt; border-bottom: Gray 1pt dashed; font-family: Arial, sans-serif; text-align: right; padding-bottom: 5pt">2</TD></TR>
  <TR STYLE="vertical-align: middle">
    <TD STYLE="border-bottom: Gray 1pt dashed; padding-left: 1.5%; padding-top: 5pt; font-family: Arial, sans-serif; text-align: left; padding-bottom: 5pt">Statement of Financial Position &ndash; Liabilities</TD>
    <TD STYLE="padding-top: 5pt; border-bottom: Gray 1pt dashed; font-family: Arial, sans-serif; text-align: right; padding-bottom: 5pt">3</TD></TR>
  <TR STYLE="vertical-align: middle">
    <TD STYLE="border-bottom: Gray 1pt dashed; padding-left: 1.5%; padding-top: 5pt; font-family: Arial, sans-serif; text-align: left; padding-bottom: 5pt">Income Statement</TD>
    <TD STYLE="padding-top: 5pt; border-bottom: Gray 1pt dashed; font-family: Arial, sans-serif; text-align: right; padding-bottom: 5pt">5</TD></TR>
  <TR STYLE="vertical-align: middle">
    <TD STYLE="border-bottom: Gray 1pt dashed; padding-left: 1.5%; padding-top: 5pt; font-family: Arial, sans-serif; text-align: left; padding-bottom: 5pt">Statement of Comprehensive Income</TD>
    <TD STYLE="padding-top: 5pt; border-bottom: Gray 1pt dashed; font-family: Arial, sans-serif; text-align: right; padding-bottom: 5pt">7</TD></TR>
  <TR STYLE="vertical-align: middle">
    <TD STYLE="border-bottom: Gray 1pt dashed; padding-left: 1.5%; padding-top: 5pt; font-family: Arial, sans-serif; text-align: left; padding-bottom: 5pt">Statement of Cash Flows (Indirect Method)</TD>
    <TD STYLE="padding-top: 5pt; border-bottom: Gray 1pt dashed; font-family: Arial, sans-serif; text-align: right; padding-bottom: 5pt">8</TD></TR>
  <TR>
    <TD STYLE="border-bottom: Gray 1pt dashed; padding-left: 3%; padding-top: 5pt; font-weight: bold; font-family: Arial, sans-serif; vertical-align: middle; text-align: left; padding-bottom: 5pt">Statement of Changes in Equity</TD>
    <TD STYLE="padding-top: 5pt; border-bottom: Gray 1pt dashed; font: 11pt Calibri, sans-serif; vertical-align: bottom; padding-bottom: 5pt">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: middle">
    <TD STYLE="border-bottom: Gray 1pt dashed; padding-left: 3%; padding-top: 5pt; font-family: Arial, sans-serif; text-align: left; padding-bottom: 5pt">01/01/2022 to 09/30/2022</TD>
    <TD STYLE="padding-top: 5pt; border-bottom: Gray 1pt dashed; font-family: Arial, sans-serif; text-align: right; padding-bottom: 5pt">10</TD></TR>
  <TR STYLE="vertical-align: middle">
    <TD STYLE="border-bottom: Gray 1pt dashed; padding-left: 3%; padding-top: 5pt; font-family: Arial, sans-serif; text-align: left; padding-bottom: 5pt">01/01/2021 to 09/30/2021</TD>
    <TD STYLE="padding-top: 5pt; border-bottom: Gray 1pt dashed; font-family: Arial, sans-serif; text-align: right; padding-bottom: 5pt">11</TD></TR>
  <TR STYLE="vertical-align: middle">
    <TD STYLE="border-bottom: Gray 1pt dashed; padding-left: 1.5%; padding-top: 5pt; font-family: Arial, sans-serif; text-align: left; padding-bottom: 5pt">Statement of Value Added</TD>
    <TD STYLE="padding-top: 5pt; border-bottom: Gray 1pt dashed; font-family: Arial, sans-serif; text-align: right; padding-bottom: 5pt">12</TD></TR>
  <TR STYLE="vertical-align: middle">
    <TD STYLE="padding-top: 5pt; border-bottom: Gray 1pt dashed; font-family: Arial, sans-serif; text-align: left; padding-bottom: 5pt">Comments on the Company&rsquo;s Performance</TD>
    <TD STYLE="padding-top: 5pt; border-bottom: Gray 1pt dashed; font-family: Arial, sans-serif; text-align: right; padding-bottom: 5pt">13</TD></TR>
  <TR STYLE="vertical-align: middle">
    <TD STYLE="padding-top: 5pt; border-bottom: Gray 1pt dashed; font-family: Arial, sans-serif; text-align: left; padding-bottom: 5pt">Notes to the Quarterly Information</TD>
    <TD STYLE="padding-top: 5pt; border-bottom: Gray 1pt dashed; font-family: Arial, sans-serif; text-align: right; padding-bottom: 5pt">23</TD></TR>
  <TR STYLE="vertical-align: middle">
    <TD STYLE="padding-top: 5pt; border-bottom: Gray 1pt dashed; font-family: Arial, sans-serif; text-align: left; padding-bottom: 5pt">Comments on the Company&rsquo;s Projections</TD>
    <TD STYLE="padding-top: 5pt; border-bottom: Gray 1pt dashed; font-family: Arial, sans-serif; text-align: right; padding-bottom: 5pt">73</TD></TR>
  <TR STYLE="vertical-align: middle">
    <TD STYLE="padding-top: 5pt; border-bottom: Gray 1pt dashed; font-family: Arial, sans-serif; text-align: left; padding-bottom: 5pt">Other Information Deemed as Relevant by the Company</TD>
    <TD STYLE="padding-top: 5pt; border-bottom: Gray 1pt dashed; font-family: Arial, sans-serif; text-align: right; padding-bottom: 5pt">74</TD></TR>
  <TR>
    <TD STYLE="padding-top: 5pt; border-bottom: Gray 1pt dashed; font: bold 11pt Arial, sans-serif; vertical-align: middle; text-align: left; padding-bottom: 5pt">Reports and Statements</TD>
    <TD STYLE="padding-top: 5pt; border-bottom: Gray 1pt dashed; font: 11pt Calibri, sans-serif; vertical-align: bottom; padding-bottom: 5pt">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: middle">
    <TD STYLE="border-bottom: Gray 1pt dashed; padding-left: 1.5%; padding-top: 5pt; font-family: Arial, sans-serif; text-align: left; padding-bottom: 5pt">Unqualified Reports on Special Review</TD>
    <TD STYLE="padding-top: 5pt; border-bottom: Gray 1pt dashed; font-family: Arial, sans-serif; text-align: right; padding-bottom: 5pt">76</TD></TR>
  <TR STYLE="vertical-align: middle">
    <TD STYLE="border-bottom: Gray 1pt dashed; padding-left: 1.5%; padding-top: 5pt; font-family: Arial, sans-serif; text-align: left; padding-bottom: 5pt">Executive Officers&rsquo; Statement on the Financial Statements</TD>
    <TD STYLE="padding-top: 5pt; border-bottom: Gray 1pt dashed; font-family: Arial, sans-serif; text-align: right; padding-bottom: 5pt">77</TD></TR>
  <TR STYLE="vertical-align: middle">
    <TD STYLE="border-bottom: Gray 1pt dashed; padding-left: 1.5%; padding-top: 5pt; font-family: Arial, sans-serif; text-align: left; padding-bottom: 5pt">Executive         Accounting</TD>
    <TD STYLE="padding-top: 5pt; border-bottom: Gray 1pt dashed; font-family: Arial, sans-serif; text-align: right; padding-bottom: 5pt">78</TD></TR>
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<P STYLE="font: 11pt/107% Arial, Helvetica, Sans-Serif; margin: 6.75pt 0 8pt 7.35pt">&nbsp;</P>


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<P STYLE="font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 4.1pt 0 8pt 7.35pt"><B>Company Information / Capital Breakdown</B></P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0"><B>&nbsp;</B></P>

<P STYLE="font: 7pt Arial, Helvetica, Sans-Serif; margin: 0.45pt 0 0"><B>&nbsp;</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 11pt Georgia, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top; background-color: #D2D2D2">
    <TD STYLE="width: 27%; padding-top: 3.7pt; padding-left: 2pt; line-height: 9.35pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>Number of Shares</B></FONT></TD>
    <TD STYLE="width: 73%; padding-top: 3.7pt; padding-right: 278.25pt; text-align: right; line-height: 9.35pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>Current Quarter</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top; background-color: #D2D2D2">
    <TD STYLE="padding-left: 2pt; line-height: 10.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>(Unit)</B></FONT></TD>
    <TD STYLE="padding-right: 278.25pt; text-align: right; line-height: 10.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>09/30/2022</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top; background-color: gainsboro">
    <TD STYLE="padding-top: 3.75pt; padding-left: 2pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Paid-in Capital</B></FONT></TD>
    <TD STYLE="text-align: right">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Common</B></FONT></TD>
    <TD STYLE="padding-right: 278.25pt; text-align: right"><FONT STYLE="font-size: 8pt">683,509,689</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: darkgray 1pt solid; padding-top: 2.35pt; padding-left: 2pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Preferred</B></FONT></TD>
    <TD STYLE="border-bottom: darkgray 1pt solid; padding-top: 2.35pt; padding-right: 278.25pt; text-align: right"><FONT STYLE="font-size: 8pt">0</FONT></TD></TR>
  <TR STYLE="vertical-align: top; background-color: whitesmoke">
    <TD STYLE="padding-top: 1.25pt; padding-left: 2pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Total</B></FONT></TD>
    <TD STYLE="padding-top: 1.25pt; padding-right: 278.25pt; text-align: right"><FONT STYLE="font-size: 8pt">683,509,689</FONT></TD></TR>
  <TR STYLE="vertical-align: top; background-color: gainsboro">
    <TD STYLE="padding-top: 3.7pt; padding-left: 2pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Treasury Shares</B></FONT></TD>
    <TD STYLE="text-align: right">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Common</B></FONT></TD>
    <TD STYLE="padding-right: 278.25pt; text-align: right"><FONT STYLE="font-size: 8pt">0</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: darkgray 1pt solid; padding-top: 2.35pt; padding-left: 2pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Preferred</B></FONT></TD>
    <TD STYLE="border-bottom: darkgray 1pt solid; padding-top: 2.35pt; padding-right: 278.25pt; text-align: right"><FONT STYLE="font-size: 8pt">0</FONT></TD></TR>
  <TR STYLE="vertical-align: top; background-color: whitesmoke">
    <TD STYLE="padding-top: 1.3pt; padding-left: 2pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Total</B></FONT></TD>
    <TD STYLE="padding-top: 1.3pt; padding-right: 278.25pt; text-align: right"><FONT STYLE="font-size: 8pt">0</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 7pt Arial, Helvetica, Sans-Serif; margin: 0.45pt 0 0"><B>&nbsp;</B></P>

<P STYLE="font: 7pt Arial, Helvetica, Sans-Serif; margin: 0.45pt 0 0"><B>&nbsp;</B></P>

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 3.9pt 0 8pt 7.35pt">&nbsp;</P>

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 3.9pt 0 8pt 7.35pt">&nbsp;</P>


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<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 3.9pt 0 8pt 7.35pt">&nbsp;</P>

<P STYLE="font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 3.9pt 0 8pt 7.35pt"><B>Parent Company&rsquo;s Financial Statements / Statement
of Financial Position &ndash; Assets </B></P>

<P STYLE="font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 3.9pt 0 8pt 7.35pt"><B>(R$ thousand)</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 11pt Georgia, Times, Serif; border-collapse: collapse">
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    <TD STYLE="width: 10%; padding-left: 2pt; line-height: 9.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>Code</B></FONT></TD>
    <TD STYLE="width: 50%; padding-left: 2.25pt; line-height: 9.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>Description</B></FONT></TD>
    <TD STYLE="width: 22%; padding-right: 20.65pt; text-align: right; line-height: 9.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>Current Quarter</B></FONT></TD>
    <TD STYLE="width: 18%; padding-right: 1.85pt; text-align: right; line-height: 9.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>Previous Year</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: black 1pt solid; padding-left: 2pt; line-height: 10.05pt">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; padding-right: 20.65pt; text-align: right; line-height: 10.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>09/30/2022</B></FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; padding-right: 1.9pt; text-align: right; line-height: 10.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>12/31/2021</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.2pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">1</FONT></TD>
    <TD STYLE="padding-top: 1.2pt; padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Total Assets</FONT></TD>
    <TD STYLE="padding-top: 1.2pt; padding-right: 20.65pt; text-align: right"><FONT STYLE="font-size: 9pt">55,994,109</FONT></TD>
    <TD STYLE="padding-top: 1.2pt; padding-right: 1.9pt; text-align: right"><FONT STYLE="font-size: 9pt">53,165,485</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.01</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Current Assets</FONT></TD>
    <TD STYLE="padding-right: 20.65pt; text-align: right"><FONT STYLE="font-size: 9pt">7,138,423</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">6,502,998</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.01.01</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Cash and Cash Equivalents</FONT></TD>
    <TD STYLE="padding-right: 20.65pt; text-align: right"><FONT STYLE="font-size: 9pt">1,788,758</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">717,929</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.7pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.01.02</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Financial Investments</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 20.65pt; text-align: right"><FONT STYLE="font-size: 9pt">1,631,894</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">2,433,385</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.01.02.03</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Financial Investments Valued at Amortized Cost</FONT></TD>
    <TD STYLE="padding-right: 20.65pt; text-align: right"><FONT STYLE="font-size: 9pt">1,631,894</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">2,433,385</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.01.03</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Accounts Receivable</FONT></TD>
    <TD STYLE="padding-right: 20.65pt; text-align: right"><FONT STYLE="font-size: 9pt">3,334,131</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">2,868,734</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.01.03.01</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Trade Receivables</FONT></TD>
    <TD STYLE="padding-right: 20.65pt; text-align: right"><FONT STYLE="font-size: 9pt">3,118,249</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">2,695,077</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.01.03.02</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Other Receivables</FONT></TD>
    <TD STYLE="padding-right: 20.65pt; text-align: right"><FONT STYLE="font-size: 9pt">215,882</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">173,657</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.01.03.02.01</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Related-Party Balances</FONT></TD>
    <TD STYLE="padding-right: 20.65pt; text-align: right"><FONT STYLE="font-size: 9pt">215,882</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">173,657</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.01.04</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Inventories</FONT></TD>
    <TD STYLE="padding-right: 20.65pt; text-align: right"><FONT STYLE="font-size: 9pt">120,059</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">113,506</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.7pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.01.06</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Recoverable Taxes</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 20.65pt; text-align: right"><FONT STYLE="font-size: 9pt">151,712</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">276,104</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.01.06.01</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Current Recoverable Taxes</FONT></TD>
    <TD STYLE="padding-right: 20.65pt; text-align: right"><FONT STYLE="font-size: 9pt">151,712</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">276,104</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.01.08</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Other Current Assets</FONT></TD>
    <TD STYLE="padding-right: 20.65pt; text-align: right"><FONT STYLE="font-size: 9pt">111,869</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">93,340</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.01.08.03</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Other</FONT></TD>
    <TD STYLE="padding-right: 20.65pt; text-align: right"><FONT STYLE="font-size: 9pt">111,869</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">93,340</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.01.08.03.01</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Restricted Cash</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">37,661</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">28,467</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.01.08.03.20</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Other Assets</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">74,208</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">64,873</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.02</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Noncurrent Assets</FONT></TD>
    <TD STYLE="padding-right: 20.65pt; text-align: right"><FONT STYLE="font-size: 9pt">48,855,686</FONT></TD>
    <TD STYLE="padding-right: 1.9pt; text-align: right"><FONT STYLE="font-size: 9pt">46,662,487</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.7pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.02.01</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Long-Term Assets</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 20.65pt; text-align: right"><FONT STYLE="font-size: 9pt">10,333,735</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">9,741,933</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.02.01.04</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Accounts Receivable</FONT></TD>
    <TD STYLE="padding-right: 20.65pt; text-align: right"><FONT STYLE="font-size: 9pt">278,251</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">223,234</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.02.01.04.01</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Trade Receivables</FONT></TD>
    <TD STYLE="padding-right: 20.65pt; text-align: right"><FONT STYLE="font-size: 9pt">278,251</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">223,234</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.02.01.09</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Receivables from Related Parties</FONT></TD>
    <TD STYLE="padding-right: 20.65pt; text-align: right"><FONT STYLE="font-size: 9pt">947,432</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">644,895</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.02.01.09.03</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Receivables from Controlling Shareholders</FONT></TD>
    <TD STYLE="padding-right: 20.65pt; text-align: right"><FONT STYLE="font-size: 9pt">947,432</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">644,895</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.02.01.10</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Other Noncurrent Assets</FONT></TD>
    <TD STYLE="padding-right: 20.65pt; text-align: right"><FONT STYLE="font-size: 9pt">9,108,052</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">8,873,804</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.7pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.02.01.10.04</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Escrow Deposits</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 20.65pt; text-align: right"><FONT STYLE="font-size: 9pt">139,648</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">141,667</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.02.01.10.05</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Water and Basic Sanitation National Agency &ndash; ANA</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">15,443</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">20,666</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.02.01.10.06</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Contract Asset </FONT></TD>
    <TD STYLE="padding-right: 20.65pt; text-align: right"><FONT STYLE="font-size: 9pt">8,788,122</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">8,550,102</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.02.01.10.20</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Other Assets</FONT></TD>
    <TD STYLE="padding-right: 20.65pt; text-align: right"><FONT STYLE="font-size: 9pt">164,839</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">161,369</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.02.02</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Investments</FONT></TD>
    <TD STYLE="padding-right: 20.65pt; text-align: right"><FONT STYLE="font-size: 9pt">139,023</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">125,563</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.02.02.01</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Equity Interest</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">92,933</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">79,437</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.02.02.01.03</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Equity Interest in Jointly-Owned Subsidiaries</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">86,834</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">73,338</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.7pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.02.02.01.04</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Other Investments</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 20.65pt; text-align: right"><FONT STYLE="font-size: 9pt">6,099</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">6,099</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.02.02.02</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Investment Properties</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">46,090</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">46,126</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.02.03</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Property, Plant and Equipment</FONT></TD>
    <TD STYLE="padding-right: 20.65pt; text-align: right"><FONT STYLE="font-size: 9pt">302,246</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">291,157</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.02.04</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Intangible Assets</FONT></TD>
    <TD STYLE="padding-right: 20.65pt; text-align: right"><FONT STYLE="font-size: 9pt">38,080,682</FONT></TD>
    <TD STYLE="padding-right: 1.9pt; text-align: right"><FONT STYLE="font-size: 9pt">36,503,834</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.02.04.01</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Intangible Assets</FONT></TD>
    <TD STYLE="padding-right: 20.65pt; text-align: right"><FONT STYLE="font-size: 9pt">38,080,682</FONT></TD>
    <TD STYLE="padding-right: 1.9pt; text-align: right"><FONT STYLE="font-size: 9pt">36,503,834</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.02.04.01.01</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Concession Agreements</FONT></TD>
    <TD STYLE="padding-right: 20.65pt; text-align: right"><FONT STYLE="font-size: 9pt">1,119,878</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">1,172,498</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.02.04.01.02</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Program Contracts</FONT></TD>
    <TD STYLE="padding-right: 20.65pt; text-align: right"><FONT STYLE="font-size: 9pt">19,193,778</FONT></TD>
    <TD STYLE="padding-right: 1.9pt; text-align: right"><FONT STYLE="font-size: 9pt">18,469,978</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.7pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.02.04.01.03</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Service Contracts</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 20.65pt; text-align: right"><FONT STYLE="font-size: 9pt">17,068,992</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 1.9pt; text-align: right"><FONT STYLE="font-size: 9pt">16,158,771</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">1.02.04.01.04</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Software License of Use</FONT></TD>
    <TD STYLE="padding-right: 20.65pt; text-align: right"><FONT STYLE="font-size: 9pt">605,605</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">598,734</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt; line-height: 9.35pt"><FONT STYLE="font-size: 9pt">1.02.04.01.05</FONT></TD>
    <TD STYLE="padding-left: 2.25pt; line-height: 9.35pt"><FONT STYLE="font-size: 9pt">Right of Use</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right; line-height: 9.35pt"><FONT STYLE="font-size: 9pt">92,429</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right; line-height: 9.35pt"><FONT STYLE="font-size: 9pt">103,853</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 3.9pt 0 8pt 7.35pt">&nbsp;</P>

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 3.9pt 0 8pt 7.35pt">&nbsp;</P>

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt">&nbsp;</P>


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<P STYLE="font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 3.9pt 0 8pt 7.35pt"><B>Parent Company&rsquo;s Financial Statements / Statement
of Financial Position &ndash; Liabilities </B></P>

<P STYLE="font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 3.9pt 0 8pt 7.35pt"><B>(R$ thousand)</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 11pt Georgia, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 10%; padding-left: 2pt; line-height: 9.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>Code</B></FONT></TD>
    <TD STYLE="width: 50%; padding-left: 2.25pt; line-height: 9.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>Description</B></FONT></TD>
    <TD STYLE="width: 22%; padding-right: 20.6pt; text-align: right; line-height: 9.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>Current Quarter</B></FONT></TD>
    <TD STYLE="width: 18%; padding-right: 1.8pt; text-align: right; line-height: 9.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>Previous Year</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: black 1pt solid; padding-left: 2pt; line-height: 10.05pt">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; padding-right: 20.6pt; text-align: right; line-height: 10.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>09/30/2022</B></FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; padding-right: 1.85pt; text-align: right; line-height: 10.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>12/31/2021</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.2pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">2</FONT></TD>
    <TD STYLE="padding-top: 1.2pt; padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Total Liabilities</FONT></TD>
    <TD STYLE="padding-top: 1.2pt; padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">55,994,109</FONT></TD>
    <TD STYLE="padding-top: 1.2pt; padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">53,165,485</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Current Liabilities</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">4,836,659</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">5,092,927</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.01</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Labor Liabilities and Pension Plan Obligations</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">526,851</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">426,616</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.7pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.01.01</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Pension Plan Obligations</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 20.55pt; text-align: right"><FONT STYLE="font-size: 9pt">35,327</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">53,506</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.01.02</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Labor Liabilities</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">491,524</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">373,110</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.02</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Suppliers</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">289,126</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">236,763</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.02.01</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Domestic Suppliers</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">289,126</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">236,763</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.03</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Tax Liabilities</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">283,342</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">257,130</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.03.01</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Federal Tax Liabilities</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">275,487</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">248,251</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.03.01.01</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Income Tax and Social Contribution Payable</FONT></TD>
    <TD STYLE="padding-right: 20.55pt; text-align: right"><FONT STYLE="font-size: 9pt">62,231</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">0</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.7pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.03.01.02</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Pis-Pasep and Cofins Payable</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">126,447</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">111,963</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.03.01.03</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">INSS (Social Security Contribution) Payable</FONT></TD>
    <TD STYLE="padding-right: 20.55pt; text-align: right"><FONT STYLE="font-size: 9pt">43,229</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">39,902</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.03.01.20</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Other Federal Taxes</FONT></TD>
    <TD STYLE="padding-right: 20.55pt; text-align: right"><FONT STYLE="font-size: 9pt">43,580</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">96,386</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.03.03</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Municipal Tax Liabilities</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">7,855</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">8,879</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.04</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Borrowings and Financing</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">1,787,602</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">1,830,617</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.04.01</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Borrowings and Financing</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">1,231,413</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">1,128,253</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.04.01.01</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">In Local Currency</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">931,828</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">769,136</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.7pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.04.01.02</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">In Foreign Currency</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">299,585</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">359,117</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.04.02</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Debentures</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">438,002</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">596,418</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.04.03</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Financing through Lease</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">118,187</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">105,946</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.05</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Other Liabilities</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">1,307,461</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">1,531,980</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.05.01</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Payables to Related Parties</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">2,121</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">931</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.05.01.03</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Payables to Controlling Shareholders</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">2,121</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">931</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.7pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.05.02</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Other</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">1,305,340</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">1,531,049</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.05.02.01</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Dividends and Interest on Capital Payable</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">424</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">548,006</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.05.02.04</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Services Payable</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">587,189</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">469,027</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.05.02.05</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Refundable Amounts</FONT></TD>
    <TD STYLE="padding-right: 20.55pt; text-align: right"><FONT STYLE="font-size: 9pt">30,775</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">31,687</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.05.02.06</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Program Contract Commitments</FONT></TD>
    <TD STYLE="padding-right: 20.55pt; text-align: right"><FONT STYLE="font-size: 9pt">99,620</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">77,652</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.05.02.07</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Public-Private Partnership - PPP</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">167,498</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">142,757</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.05.02.09</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Indemnities</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">9,052</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">6,975</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.7pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.05.02.20</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Other Liabilities</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">410,782</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">254,945</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.06</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Provisions</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">642,277</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">809,821</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.06.01</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Tax, Social Security, Labor, and Civil Provisions</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">251,343</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">218,137</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.06.01.01</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Tax Provisions</FONT></TD>
    <TD STYLE="padding-right: 20.55pt; text-align: right"><FONT STYLE="font-size: 9pt">34,095</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">29,525</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.06.01.02</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Labor Liabilities and Pension Plan Obligations</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">119,839</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">105,806</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.06.01.04</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Civil Provisions</FONT></TD>
    <TD STYLE="padding-right: 20.55pt; text-align: right"><FONT STYLE="font-size: 9pt">97,409</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">82,806</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.06.02</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Other Provisions</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">390,934</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">591,684</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.7pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.06.02.03</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Provisions for Environmental Liabilities and Decommissioning</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 20.55pt; text-align: right"><FONT STYLE="font-size: 9pt">15,112</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">20,223</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.06.02.04</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Provisions for Customers</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">144,164</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">154,984</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.01.06.02.05</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Provisions for Suppliers</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">231,658</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">416,477</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.02</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Noncurrent Liabilities</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">23,802,164</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">23,140,699</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.02.01</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Borrowings and Financing</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">16,990,849</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">15,893,219</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.02.01.01</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Borrowings and Financing</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">9,114,805</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">8,739,774</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.7pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.02.01.01.01</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">In Local Currency</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">6,796,785</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">5,802,738</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.02.01.01.02</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">In Foreign Currency</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">2,318,020</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">2,937,036</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt; line-height: 9.35pt"><FONT STYLE="font-size: 9pt">2.02.01.02</FONT></TD>
    <TD STYLE="padding-left: 2.25pt; line-height: 9.35pt"><FONT STYLE="font-size: 9pt">Debentures</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right; line-height: 9.35pt"><FONT STYLE="font-size: 9pt">7,508,782</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right; line-height: 9.35pt"><FONT STYLE="font-size: 9pt">6,736,111</FONT></TD></TR>
  </TABLE>

<!-- Field: Page; Sequence: 5 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->3<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 3.9pt 0 8pt 7.35pt">&nbsp;</P>

<P STYLE="font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 3.9pt 0 8pt 7.35pt"><B>Parent Company&rsquo;s Financial Statements / Statement
of Financial Position &ndash; Liabilities </B></P>

<P STYLE="font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 3.9pt 0 8pt 7.35pt"><B>(R$ thousand)</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 11pt Georgia, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 10%; padding-left: 2pt; line-height: 9.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>Code</B></FONT></TD>
    <TD STYLE="width: 50%; padding-left: 2.25pt; line-height: 9.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>Description</B></FONT></TD>
    <TD STYLE="width: 22%; padding-right: 20.6pt; text-align: right; line-height: 9.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>Current Quarter</B></FONT></TD>
    <TD STYLE="width: 18%; padding-right: 1.8pt; text-align: right; line-height: 9.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>Previous Year</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: black 1pt solid; padding-left: 2pt; line-height: 10.05pt">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; padding-right: 20.6pt; text-align: right; line-height: 10.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>09/30/2022</B></FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; padding-right: 1.85pt; text-align: right; line-height: 10.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>12/31/2021</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.2pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.02.01.03</FONT></TD>
    <TD STYLE="padding-top: 1.2pt; padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Financing through Lease</FONT></TD>
    <TD STYLE="padding-top: 1.2pt; padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">367,262</FONT></TD>
    <TD STYLE="padding-top: 1.2pt; padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">417,334</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.02.02</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Other Liabilities</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">5,809,368</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">6,325,069</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.02.02.02</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Other</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">5,809,368</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">6,325,069</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.7pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.02.02.02.04</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Pension Plan Obligations</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">2,293,271</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">2,321,662</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.02.02.02.05</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Program Contract Commitments</FONT></TD>
    <TD STYLE="padding-right: 20.55pt; text-align: right"><FONT STYLE="font-size: 9pt">12,003</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">44,995</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.02.02.02.06</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Public-Private Partnership - PPP</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">2,783,480</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">2,917,428</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.02.02.02.07</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Indemnities</FONT></TD>
    <TD STYLE="padding-right: 20.55pt; text-align: right"><FONT STYLE="font-size: 9pt">19,359</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">14,642</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.02.02.02.08</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Labor Liabilities</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">1,453</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">3,047</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.02.02.02.09</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Deferred Cofins/Pasep</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">160,790</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">159,456</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.02.02.02.20</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Other Liabilities</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">539,012</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">863,839</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.7pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.02.03</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Deferred Taxes</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">335,952</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">283,739</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.02.03.01</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Deferred Income Tax and Social Contribution</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">335,952</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">283,739</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.02.03.01.01</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Deferred Income Tax and Social Contribution</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">335,952</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">283,739</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.02.04</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Provisions</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">665,995</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">638,672</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.02.04.01</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Tax, Social Security, Labor, and Civil Provisions</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">286,134</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">263,855</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.02.04.01.01</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Tax Provisions</FONT></TD>
    <TD STYLE="padding-right: 20.55pt; text-align: right"><FONT STYLE="font-size: 9pt">29,561</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">25,291</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.02.04.01.02</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Labor Liabilities and Pension Plan Obligations</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">248,179</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">228,292</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.7pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.02.04.01.04</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Civil Provisions</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">8,394</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">10,272</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.02.04.02</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Other Provisions</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">379,861</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">374,817</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.02.04.02.03</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Provisions for Environmental Liabilities and Decommissioning</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">376,358</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">311,069</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.02.04.02.04</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Provisions for Customers</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">2,932</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">2,494</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.02.04.02.05</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Provisions for Suppliers</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">571</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">61,254</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.03</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Equity</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">27,355,286</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">24,931,859</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.7pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.03.01</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Paid-Up Capital</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">15,000,000</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">15,000,000</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.03.04</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Profit Reserves</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">9,829,855</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">9,885,485</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.03.04.01</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Legal Reserve</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">1,532,365</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">1,532,365</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.03.04.08</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Additional Dividend Proposed</FONT></TD>
    <TD STYLE="padding-right: 20.7pt; text-align: right"><FONT STYLE="font-size: 9pt">0</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">55,631</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.03.04.10</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Reserve for Investments</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">8,297,490</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right"><FONT STYLE="font-size: 9pt">8,297,489</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">2.03.05</FONT></TD>
    <TD STYLE="padding-left: 2.25pt"><FONT STYLE="font-size: 9pt">Retained Earnings/Accumulated Losses</FONT></TD>
    <TD STYLE="padding-right: 20.6pt; text-align: right"><FONT STYLE="font-size: 9pt">2,479,057</FONT></TD>
    <TD STYLE="padding-right: 1.85pt; text-align: right"><FONT STYLE="font-size: 9pt">0</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt; line-height: 9.35pt"><FONT STYLE="font-size: 9pt">2.03.06</FONT></TD>
    <TD STYLE="padding-left: 2.25pt; line-height: 9.35pt"><FONT STYLE="font-size: 9pt">Equity Valuation Adjustments</FONT></TD>
    <TD STYLE="padding-right: 20.55pt; text-align: right; line-height: 9.35pt"><FONT STYLE="font-size: 9pt">46,374</FONT></TD>
    <TD STYLE="padding-right: 1.8pt; text-align: right; line-height: 9.35pt"><FONT STYLE="font-size: 9pt">46,374</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 3.9pt 0 8pt 7.35pt">&nbsp;</P>


<!-- Field: Page; Sequence: 6 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->4<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 3.9pt 0 8pt 7.35pt"><B>Parent Company&rsquo;s Financial Statements / Income
Statement </B></P>

<P STYLE="font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 3.9pt 0 8pt 7.35pt"><B>(R$ thousand)</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 11pt Georgia, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 6%; padding-left: 2pt; line-height: 7.95pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Code</B></FONT></TD>
    <TD STYLE="width: 37%; padding-left: 8.2pt; line-height: 7.95pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Description</B></FONT></TD>
    <TD STYLE="width: 20%; padding-right: 8.1pt; text-align: right; line-height: 7.95pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Current Quarter</B></FONT></TD>
    <TD STYLE="width: 13%; padding-right: 10.3pt; text-align: right; line-height: 7.95pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>YTD Current</B></FONT></TD>
    <TD STYLE="width: 12%; padding-right: 6.85pt; text-align: right; line-height: 7.95pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Same Quarter</B></FONT></TD>
    <TD STYLE="width: 12%; padding-right: 3.65pt; text-align: right; line-height: 7.95pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>YTD Previous</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt; line-height: 8pt">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="padding-right: 8.1pt; text-align: right; line-height: 8pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>07/01/2022 to 09/30/2022</B></FONT></TD>
    <TD STYLE="padding-right: 8.05pt; text-align: right; line-height: 8pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Year</B></FONT></TD>
    <TD STYLE="padding-right: 4.65pt; text-align: right; line-height: 8pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Previous Year</B></FONT></TD>
    <TD STYLE="padding-right: 1.45pt; text-align: right; line-height: 8pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Year</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: black 1pt solid">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; text-align: right">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; padding-right: 8.05pt; text-align: right; line-height: 8.95pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>01/01/2022 to 09/30/2022</B></FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; padding-right: 4.65pt; text-align: right; line-height: 8.95pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>07/01/2021 to 09/30/2021</B></FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; padding-right: 1.45pt; text-align: right; line-height: 8.95pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>01/01/2021 to 09/30/2021</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.25pt; padding-left: 2pt"><FONT STYLE="font-size: 8pt">3.01</FONT></TD>
    <TD STYLE="padding-top: 1.25pt; padding-left: 8.2pt"><FONT STYLE="font-size: 8pt">Revenue from Sales and/or Services</FONT></TD>
    <TD STYLE="padding-top: 1.25pt; padding-right: 8.1pt; text-align: right"><FONT STYLE="font-size: 8pt">5,987,739</FONT></TD>
    <TD STYLE="padding-top: 1.25pt; padding-right: 8.05pt; text-align: right"><FONT STYLE="font-size: 8pt">16,123,529</FONT></TD>
    <TD STYLE="padding-top: 1.25pt; padding-right: 4.65pt; text-align: right"><FONT STYLE="font-size: 8pt">5,153,917</FONT></TD>
    <TD STYLE="padding-top: 1.25pt; padding-right: 1.45pt; text-align: right"><FONT STYLE="font-size: 8pt">14,427,253</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.35pt; padding-left: 2pt"><FONT STYLE="font-size: 8pt">3.02</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-left: 8.2pt"><FONT STYLE="font-size: 8pt">Cost of Sales and/or Services</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.1pt; text-align: right"><FONT STYLE="font-size: 8pt">-3,767,593</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.05pt; text-align: right"><FONT STYLE="font-size: 8pt">-10,415,881</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 4.65pt; text-align: right"><FONT STYLE="font-size: 8pt">-3,324,800</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 1.45pt; text-align: right"><FONT STYLE="font-size: 8pt">-9,436,270</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.35pt; padding-left: 2pt"><FONT STYLE="font-size: 8pt">3.02.01</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-left: 8.2pt"><FONT STYLE="font-size: 8pt">Cost of Sales and/or Services</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.1pt; text-align: right"><FONT STYLE="font-size: 8pt">-2,447,695</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.05pt; text-align: right"><FONT STYLE="font-size: 8pt">-7,098,988</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 4.65pt; text-align: right"><FONT STYLE="font-size: 8pt">-2,165,337</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 1.45pt; text-align: right"><FONT STYLE="font-size: 8pt">-6,276,603</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.3pt; padding-left: 2pt"><FONT STYLE="font-size: 8pt">3.02.02</FONT></TD>
    <TD STYLE="padding-top: 2.3pt; padding-left: 8.2pt"><FONT STYLE="font-size: 8pt">Construction Costs</FONT></TD>
    <TD STYLE="padding-top: 2.3pt; padding-right: 8.1pt; text-align: right"><FONT STYLE="font-size: 8pt">-1,319,898</FONT></TD>
    <TD STYLE="padding-top: 2.3pt; padding-right: 8.05pt; text-align: right"><FONT STYLE="font-size: 8pt">-3,316,893</FONT></TD>
    <TD STYLE="padding-top: 2.3pt; padding-right: 4.65pt; text-align: right"><FONT STYLE="font-size: 8pt">-1,159,463</FONT></TD>
    <TD STYLE="padding-top: 2.3pt; padding-right: 1.45pt; text-align: right"><FONT STYLE="font-size: 8pt">-3,159,667</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.35pt; padding-left: 2pt"><FONT STYLE="font-size: 8pt">3.03</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-left: 8.2pt"><FONT STYLE="font-size: 8pt">Gross Profit</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.1pt; text-align: right"><FONT STYLE="font-size: 8pt">2,220,146</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.05pt; text-align: right"><FONT STYLE="font-size: 8pt">5,707,648</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 4.65pt; text-align: right"><FONT STYLE="font-size: 8pt">1,829,117</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 1.45pt; text-align: right"><FONT STYLE="font-size: 8pt">4,990,983</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.35pt; padding-left: 2pt"><FONT STYLE="font-size: 8pt">3.04</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-left: 8.2pt"><FONT STYLE="font-size: 8pt">Operating Income/Expenses</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.15pt; text-align: right"><FONT STYLE="font-size: 8pt">-700,441</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.05pt; text-align: right"><FONT STYLE="font-size: 8pt">-2,139,751</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 4.65pt; text-align: right"><FONT STYLE="font-size: 8pt">-602,016</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 1.45pt; text-align: right"><FONT STYLE="font-size: 8pt">-1,759,679</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.35pt; padding-left: 2pt"><FONT STYLE="font-size: 8pt">3.04.01</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-left: 8.2pt"><FONT STYLE="font-size: 8pt">Selling Expenses</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.15pt; text-align: right"><FONT STYLE="font-size: 8pt">-369,876</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.05pt; text-align: right"><FONT STYLE="font-size: 8pt">-1,230,614</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 4.65pt; text-align: right"><FONT STYLE="font-size: 8pt">-315,841</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 1.5pt; text-align: right"><FONT STYLE="font-size: 8pt">-975,448</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.35pt; padding-left: 2pt"><FONT STYLE="font-size: 8pt">3.04.01.01</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-left: 8.2pt"><FONT STYLE="font-size: 8pt">Selling Expenses</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.15pt; text-align: right"><FONT STYLE="font-size: 8pt">-234,054</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.1pt; text-align: right"><FONT STYLE="font-size: 8pt">-664,166</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 4.65pt; text-align: right"><FONT STYLE="font-size: 8pt">-197,282</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 1.5pt; text-align: right"><FONT STYLE="font-size: 8pt">-591,737</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.35pt; padding-left: 2pt"><FONT STYLE="font-size: 8pt">3.04.01.02</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-left: 8.2pt"><FONT STYLE="font-size: 8pt">Allowance for Doubtful Accounts</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.15pt; text-align: right"><FONT STYLE="font-size: 8pt">-135,822</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.1pt; text-align: right"><FONT STYLE="font-size: 8pt">-566,448</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 4.65pt; text-align: right"><FONT STYLE="font-size: 8pt">-118,559</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 1.5pt; text-align: right"><FONT STYLE="font-size: 8pt">-383,711</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.35pt; padding-left: 2pt"><FONT STYLE="font-size: 8pt">3.04.02</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-left: 8.2pt"><FONT STYLE="font-size: 8pt">General and Administrative Expenses</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.15pt; text-align: right"><FONT STYLE="font-size: 8pt">-333,719</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.1pt; text-align: right"><FONT STYLE="font-size: 8pt">-928,714</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 4.65pt; text-align: right"><FONT STYLE="font-size: 8pt">-292,855</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 1.5pt; text-align: right"><FONT STYLE="font-size: 8pt">-812,904</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.3pt; padding-left: 2pt"><FONT STYLE="font-size: 8pt">3.04.04</FONT></TD>
    <TD STYLE="padding-top: 2.3pt; padding-left: 8.2pt"><FONT STYLE="font-size: 8pt">Other Operating Income</FONT></TD>
    <TD STYLE="padding-top: 2.3pt; padding-right: 8.1pt; text-align: right"><FONT STYLE="font-size: 8pt">22,115</FONT></TD>
    <TD STYLE="padding-top: 2.3pt; padding-right: 8.1pt; text-align: right"><FONT STYLE="font-size: 8pt">45,985</FONT></TD>
    <TD STYLE="padding-top: 2.3pt; padding-right: 4.65pt; text-align: right"><FONT STYLE="font-size: 8pt">19,717</FONT></TD>
    <TD STYLE="padding-top: 2.3pt; padding-right: 1.45pt; text-align: right"><FONT STYLE="font-size: 8pt">39,467</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.35pt; padding-left: 2pt"><FONT STYLE="font-size: 8pt">3.04.04.01</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-left: 8.2pt"><FONT STYLE="font-size: 8pt">Other Operating Income</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.1pt; text-align: right"><FONT STYLE="font-size: 8pt">24,362</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.1pt; text-align: right"><FONT STYLE="font-size: 8pt">50,704</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 4.65pt; text-align: right"><FONT STYLE="font-size: 8pt">26,422</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 1.45pt; text-align: right"><FONT STYLE="font-size: 8pt">54,357</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.35pt; padding-left: 2pt"><FONT STYLE="font-size: 8pt">3.04.04.02</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-left: 8.2pt"><FONT STYLE="font-size: 8pt">Cofins and Pasep</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.1pt; text-align: right"><FONT STYLE="font-size: 8pt">-2,247</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.05pt; text-align: right"><FONT STYLE="font-size: 8pt">-4,719</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 4.65pt; text-align: right"><FONT STYLE="font-size: 8pt">-6,705</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 1.45pt; text-align: right"><FONT STYLE="font-size: 8pt">-14,890</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.35pt; padding-left: 2pt"><FONT STYLE="font-size: 8pt">3.04.05</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-left: 8.2pt"><FONT STYLE="font-size: 8pt">Other Operating Expenses</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.1pt; text-align: right"><FONT STYLE="font-size: 8pt">-24,902</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.1pt; text-align: right"><FONT STYLE="font-size: 8pt">-43,856</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 4.65pt; text-align: right"><FONT STYLE="font-size: 8pt">-17,031</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 1.45pt; text-align: right"><FONT STYLE="font-size: 8pt">-27,003</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.35pt; padding-left: 2pt"><FONT STYLE="font-size: 8pt">3.04.06</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-left: 8.2pt"><FONT STYLE="font-size: 8pt">Equity Accounting</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.1pt; text-align: right"><FONT STYLE="font-size: 8pt">5,941</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.1pt; text-align: right"><FONT STYLE="font-size: 8pt">17,448</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 4.65pt; text-align: right"><FONT STYLE="font-size: 8pt">3,994</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 1.45pt; text-align: right"><FONT STYLE="font-size: 8pt">16,209</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.35pt; padding-left: 2pt"><FONT STYLE="font-size: 8pt">3.05</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-left: 8.2pt"><FONT STYLE="font-size: 8pt">Income before Financial Result and Taxes</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.1pt; text-align: right"><FONT STYLE="font-size: 8pt">1,519,705</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.05pt; text-align: right"><FONT STYLE="font-size: 8pt">3,567,897</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 4.65pt; text-align: right"><FONT STYLE="font-size: 8pt">1,227,101</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 1.45pt; text-align: right"><FONT STYLE="font-size: 8pt">3,231,304</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.35pt; padding-left: 2pt"><FONT STYLE="font-size: 8pt">3.06</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-left: 8.2pt"><FONT STYLE="font-size: 8pt">Financial Result</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.15pt; text-align: right"><FONT STYLE="font-size: 8pt">118,508</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.1pt; text-align: right"><FONT STYLE="font-size: 8pt">134,257</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 4.65pt; text-align: right"><FONT STYLE="font-size: 8pt">-520,624</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 1.5pt; text-align: right"><FONT STYLE="font-size: 8pt">-626,181</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.3pt; padding-left: 2pt"><FONT STYLE="font-size: 8pt">3.06.01</FONT></TD>
    <TD STYLE="padding-top: 2.3pt; padding-left: 8.2pt"><FONT STYLE="font-size: 8pt">Financial Income</FONT></TD>
    <TD STYLE="padding-top: 2.3pt; padding-right: 8.15pt; text-align: right"><FONT STYLE="font-size: 8pt">496,042</FONT></TD>
    <TD STYLE="padding-top: 2.3pt; padding-right: 8.1pt; text-align: right"><FONT STYLE="font-size: 8pt">925,214</FONT></TD>
    <TD STYLE="padding-top: 2.3pt; padding-right: 4.65pt; text-align: right"><FONT STYLE="font-size: 8pt">138,217</FONT></TD>
    <TD STYLE="padding-top: 2.3pt; padding-right: 1.5pt; text-align: right"><FONT STYLE="font-size: 8pt">343,226</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.35pt; padding-left: 2pt"><FONT STYLE="font-size: 8pt">3.06.01.01</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-left: 8.2pt"><FONT STYLE="font-size: 8pt">Financial Income</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.15pt; text-align: right"><FONT STYLE="font-size: 8pt">526,935</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.1pt; text-align: right"><FONT STYLE="font-size: 8pt">976,419</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 4.65pt; text-align: right"><FONT STYLE="font-size: 8pt">144,572</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 1.5pt; text-align: right"><FONT STYLE="font-size: 8pt">360,006</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.35pt; padding-left: 2pt"><FONT STYLE="font-size: 8pt">3.06.01.02</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-left: 8.2pt"><FONT STYLE="font-size: 8pt">Exchange Gains</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.1pt; text-align: right"><FONT STYLE="font-size: 8pt">-147</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.05pt; text-align: right"><FONT STYLE="font-size: 8pt">443</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 4.6pt; text-align: right"><FONT STYLE="font-size: 8pt">697</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 1.4pt; text-align: right"><FONT STYLE="font-size: 8pt">290</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.35pt; padding-left: 2pt"><FONT STYLE="font-size: 8pt">3.06.01.03</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-left: 8.2pt"><FONT STYLE="font-size: 8pt">Cofins and Pasep</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.1pt; text-align: right"><FONT STYLE="font-size: 8pt">-30,746</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.1pt; text-align: right"><FONT STYLE="font-size: 8pt">-51,648</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 4.65pt; text-align: right"><FONT STYLE="font-size: 8pt">-7,052</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 1.45pt; text-align: right"><FONT STYLE="font-size: 8pt">-17,070</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.35pt; padding-left: 2pt"><FONT STYLE="font-size: 8pt">3.06.02</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-left: 8.2pt"><FONT STYLE="font-size: 8pt">Financial&nbsp;&nbsp;Expenses</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.15pt; text-align: right"><FONT STYLE="font-size: 8pt">-377,534</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.1pt; text-align: right"><FONT STYLE="font-size: 8pt">-790,957</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 4.65pt; text-align: right"><FONT STYLE="font-size: 8pt">-658,841</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 1.5pt; text-align: right"><FONT STYLE="font-size: 8pt">-969,407</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.35pt; padding-left: 2pt"><FONT STYLE="font-size: 8pt">3.06.02.01</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-left: 8.2pt"><FONT STYLE="font-size: 8pt">Financial&nbsp;&nbsp;Expenses</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.15pt; text-align: right"><FONT STYLE="font-size: 8pt">-404,793</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.05pt; text-align: right"><FONT STYLE="font-size: 8pt">-1,347,537</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 4.65pt; text-align: right"><FONT STYLE="font-size: 8pt">-406,155</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 1.45pt; text-align: right"><FONT STYLE="font-size: 8pt">-1,021,458</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.3pt; padding-left: 2pt"><FONT STYLE="font-size: 8pt">3.06.02.02</FONT></TD>
    <TD STYLE="padding-top: 2.3pt; padding-left: 8.2pt"><FONT STYLE="font-size: 8pt">Exchange Losses</FONT></TD>
    <TD STYLE="padding-top: 2.3pt; padding-right: 8.1pt; text-align: right"><FONT STYLE="font-size: 8pt">27,259</FONT></TD>
    <TD STYLE="padding-top: 2.3pt; padding-right: 8.1pt; text-align: right"><FONT STYLE="font-size: 8pt">556,580</FONT></TD>
    <TD STYLE="padding-top: 2.3pt; padding-right: 4.65pt; text-align: right"><FONT STYLE="font-size: 8pt">-252,686</FONT></TD>
    <TD STYLE="padding-top: 2.3pt; padding-right: 1.45pt; text-align: right"><FONT STYLE="font-size: 8pt">52,051</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.35pt; padding-left: 2pt"><FONT STYLE="font-size: 8pt">3.07</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-left: 8.2pt"><FONT STYLE="font-size: 8pt">Earnings before Income Tax</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.1pt; text-align: right"><FONT STYLE="font-size: 8pt">1,638,213</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.05pt; text-align: right"><FONT STYLE="font-size: 8pt">3,702,154</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 4.65pt; text-align: right"><FONT STYLE="font-size: 8pt">706,477</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 1.45pt; text-align: right"><FONT STYLE="font-size: 8pt">2,605,123</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.35pt; padding-left: 2pt"><FONT STYLE="font-size: 8pt">3.08</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-left: 8.2pt"><FONT STYLE="font-size: 8pt">Income Tax and Social Contribution</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.15pt; text-align: right"><FONT STYLE="font-size: 8pt">-557,153</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.05pt; text-align: right"><FONT STYLE="font-size: 8pt">-1,223,097</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 4.65pt; text-align: right"><FONT STYLE="font-size: 8pt">-237,946</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 1.5pt; text-align: right"><FONT STYLE="font-size: 8pt">-866,682</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.35pt; padding-left: 2pt"><FONT STYLE="font-size: 8pt">3.08.01</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-left: 8.2pt"><FONT STYLE="font-size: 8pt">Current</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.15pt; text-align: right"><FONT STYLE="font-size: 8pt">-501,204</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.05pt; text-align: right"><FONT STYLE="font-size: 8pt">-1,170,884</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 4.65pt; text-align: right"><FONT STYLE="font-size: 8pt">-262,037</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 1.5pt; text-align: right"><FONT STYLE="font-size: 8pt">-919,739</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.35pt; padding-left: 2pt; line-height: 8.2pt"><FONT STYLE="font-size: 8pt">3.08.02</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-left: 8.2pt; line-height: 8.2pt"><FONT STYLE="font-size: 8pt">Deferred</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.1pt; text-align: right; line-height: 8.2pt"><FONT STYLE="font-size: 8pt">-55,949</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.1pt; text-align: right; line-height: 8.2pt"><FONT STYLE="font-size: 8pt">-52,213</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 4.65pt; text-align: right; line-height: 8.2pt"><FONT STYLE="font-size: 8pt">24,091</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 1.45pt; text-align: right; line-height: 8.2pt"><FONT STYLE="font-size: 8pt">53,057</FONT></TD></TR>
  </TABLE>

<!-- Field: Page; Sequence: 7 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->5<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 3.9pt 0 8pt 7.35pt">&nbsp;</P>

<P STYLE="font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 3.9pt 0 8pt 7.35pt"><B>Parent Company&rsquo;s Financial Statements / Income
Statement </B></P>

<P STYLE="font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 3.9pt 0 8pt 7.35pt"><B>(R$ thousand)</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 11pt Georgia, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 6%; padding-left: 2pt; line-height: 7.95pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Code</B></FONT></TD>
    <TD STYLE="width: 35%; padding-left: 8.2pt; line-height: 7.95pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Description</B></FONT></TD>
    <TD STYLE="width: 22%; padding-right: 8.2pt; text-align: right; line-height: 7.95pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Current Quarter</B></FONT></TD>
    <TD STYLE="width: 13%; padding-right: 10.5pt; text-align: right; line-height: 7.95pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>YTD Current</B></FONT></TD>
    <TD STYLE="width: 12%; padding-right: 7.15pt; text-align: right; line-height: 7.95pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Same Quarter</B></FONT></TD>
    <TD STYLE="width: 12%; padding-right: 4.1pt; text-align: right; line-height: 7.95pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>YTD Previous</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt; line-height: 8pt">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="padding-right: 8.2pt; text-align: right; line-height: 8pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>07/01/2022 to 09/30/2022</B></FONT></TD>
    <TD STYLE="padding-right: 8.25pt; text-align: right; line-height: 8pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Year</B></FONT></TD>
    <TD STYLE="padding-right: 4.95pt; text-align: right; line-height: 8pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Previous Year</B></FONT></TD>
    <TD STYLE="padding-right: 1.9pt; text-align: right; line-height: 8pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Year</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: black 1pt solid">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; text-align: right">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; padding-right: 8.25pt; text-align: right; line-height: 8.95pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>01/01/2022 to 09/30/2022</B></FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; padding-right: 4.95pt; text-align: right; line-height: 8.95pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>07/01/2021 to 09/30/2021</B></FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; padding-right: 1.9pt; text-align: right; line-height: 8.95pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>01/01/2021 to 09/30/2021</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.25pt; padding-left: 2pt"><FONT STYLE="font-size: 8pt">3.09</FONT></TD>
    <TD STYLE="padding-top: 1.25pt; padding-left: 8.2pt"><FONT STYLE="font-size: 8pt">Net Result from Continued Operations</FONT></TD>
    <TD STYLE="padding-top: 1.25pt; padding-right: 8.2pt; text-align: right"><FONT STYLE="font-size: 8pt">1,081,060</FONT></TD>
    <TD STYLE="padding-top: 1.25pt; padding-right: 8.25pt; text-align: right"><FONT STYLE="font-size: 8pt">2,479,057</FONT></TD>
    <TD STYLE="padding-top: 1.25pt; padding-right: 4.95pt; text-align: right"><FONT STYLE="font-size: 8pt">468,531</FONT></TD>
    <TD STYLE="padding-top: 1.25pt; padding-right: 1.9pt; text-align: right"><FONT STYLE="font-size: 8pt">1,738,441</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.35pt; padding-left: 2pt"><FONT STYLE="font-size: 8pt">3.11</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-left: 8.2pt"><FONT STYLE="font-size: 8pt">Profit/Loss for the Period</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.2pt; text-align: right"><FONT STYLE="font-size: 8pt">1,081,060</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.25pt; text-align: right"><FONT STYLE="font-size: 8pt">2,479,057</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 4.95pt; text-align: right"><FONT STYLE="font-size: 8pt">468,531</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 1.9pt; text-align: right"><FONT STYLE="font-size: 8pt">1,738,441</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.35pt; padding-left: 2pt"><FONT STYLE="font-size: 8pt">3.99</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-left: 8.2pt"><FONT STYLE="font-size: 8pt">Earnings per Share - (Reais/Share)</FONT></TD>
    <TD STYLE="text-align: right">&nbsp;</TD>
    <TD STYLE="text-align: right">&nbsp;</TD>
    <TD STYLE="text-align: right">&nbsp;</TD>
    <TD STYLE="text-align: right">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.3pt; padding-left: 2pt"><FONT STYLE="font-size: 8pt">3.99.01</FONT></TD>
    <TD STYLE="padding-top: 2.3pt; padding-left: 8.2pt"><FONT STYLE="font-size: 8pt">Basic Earnings per Share</FONT></TD>
    <TD STYLE="text-align: right">&nbsp;</TD>
    <TD STYLE="text-align: right">&nbsp;</TD>
    <TD STYLE="text-align: right">&nbsp;</TD>
    <TD STYLE="text-align: right">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.35pt; padding-left: 2pt"><FONT STYLE="font-size: 8pt">3.99.01.01</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-left: 8.2pt"><FONT STYLE="font-size: 8pt">Common </FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.25pt; text-align: right"><FONT STYLE="font-size: 8pt">1.58163</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.3pt; text-align: right"><FONT STYLE="font-size: 8pt">3.62695</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 4.95pt; text-align: right"><FONT STYLE="font-size: 8pt">0.68548</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 1.95pt; text-align: right"><FONT STYLE="font-size: 8pt">2.54341</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.35pt; padding-left: 2pt"><FONT STYLE="font-size: 8pt">3.99.02</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-left: 8.2pt"><FONT STYLE="font-size: 8pt">Diluted Earnings per Share</FONT></TD>
    <TD STYLE="text-align: right">&nbsp;</TD>
    <TD STYLE="text-align: right">&nbsp;</TD>
    <TD STYLE="text-align: right">&nbsp;</TD>
    <TD STYLE="text-align: right">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.35pt; padding-left: 2pt; line-height: 8.2pt"><FONT STYLE="font-size: 8pt">3.99.02.01</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-left: 8.2pt; line-height: 8.2pt"><FONT STYLE="font-size: 8pt">Common </FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.25pt; text-align: right; line-height: 8.2pt"><FONT STYLE="font-size: 8pt">1.58163</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.3pt; text-align: right; line-height: 8.2pt"><FONT STYLE="font-size: 8pt">3.62695</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 4.95pt; text-align: right; line-height: 8.2pt"><FONT STYLE="font-size: 8pt">0.68548</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 1.95pt; text-align: right; line-height: 8.2pt"><FONT STYLE="font-size: 8pt">2.54341</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 3.9pt 0 8pt 7.35pt">&nbsp;</P>

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 3.9pt 0 8pt 7.35pt">&nbsp;</P>

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 3.9pt 0 8pt 7.35pt">&nbsp;</P>


<!-- Field: Page; Sequence: 8 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->6<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 4.1pt 0 8pt 7.35pt">&nbsp;</P>

<P STYLE="font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 4.1pt 0 8pt 7.35pt"><B>Parent Company&rsquo;s Financial Statements / Statement
of Comprehensive Income</B></P>

<P STYLE="font: bold 12pt Arial, Helvetica, Sans-Serif; margin: 0 0 12pt 7.35pt">(R$ thousand)</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 11pt Georgia, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 6%; padding-left: 2pt; line-height: 7.95pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Code</B></FONT></TD>
    <TD STYLE="width: 32%; padding-left: 8.2pt; line-height: 7.95pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Description</B></FONT></TD>
    <TD STYLE="width: 25%; padding-right: 8.15pt; text-align: right; line-height: 7.95pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Current Quarter</B></FONT></TD>
    <TD STYLE="width: 13%; padding-right: 10.4pt; text-align: right; line-height: 7.95pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>YTD Current</B></FONT></TD>
    <TD STYLE="width: 12%; padding-right: 7pt; text-align: right; line-height: 7.95pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Same Quarter</B></FONT></TD>
    <TD STYLE="width: 12%; padding-right: 3.9pt; text-align: right; line-height: 7.95pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>YTD Previous</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt; line-height: 8pt">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="padding-right: 8.15pt; text-align: right; line-height: 8pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>07/01/2022 to 09/30/2022</B></FONT></TD>
    <TD STYLE="padding-right: 8.15pt; text-align: right; line-height: 8pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Year</B></FONT></TD>
    <TD STYLE="padding-right: 4.8pt; text-align: right; line-height: 8pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Previous Year</B></FONT></TD>
    <TD STYLE="padding-right: 1.7pt; text-align: right; line-height: 8pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Year</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: black 1pt solid">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; text-align: right">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; padding-right: 8.15pt; text-align: right; line-height: 8.95pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>01/01/2022 to 09/30/2022</B></FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; padding-right: 4.8pt; text-align: right; line-height: 8.95pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>07/01/2021 to 09/30/2021</B></FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; padding-right: 1.7pt; text-align: right; line-height: 8.95pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>01/01/2021 to 09/30/2021</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.25pt; padding-left: 2pt"><FONT STYLE="font-size: 8pt">4.01</FONT></TD>
    <TD STYLE="padding-top: 1.25pt; padding-left: 8.2pt"><FONT STYLE="font-size: 8pt">Net Income for the Period</FONT></TD>
    <TD STYLE="padding-top: 1.25pt; padding-right: 8.15pt; text-align: right"><FONT STYLE="font-size: 8pt">1,081,060</FONT></TD>
    <TD STYLE="padding-top: 1.25pt; padding-right: 8.15pt; text-align: right"><FONT STYLE="font-size: 8pt">2,479,057</FONT></TD>
    <TD STYLE="padding-top: 1.25pt; padding-right: 4.8pt; text-align: right"><FONT STYLE="font-size: 8pt">468,531</FONT></TD>
    <TD STYLE="padding-top: 1.25pt; padding-right: 1.7pt; text-align: right"><FONT STYLE="font-size: 8pt">1,738,441</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.35pt; padding-left: 2pt; line-height: 8.2pt"><FONT STYLE="font-size: 8pt">4.03</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-left: 8.2pt; line-height: 8.2pt"><FONT STYLE="font-size: 8pt">Comprehensive Income for the Period</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.15pt; text-align: right; line-height: 8.2pt"><FONT STYLE="font-size: 8pt">1,081,060</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 8.15pt; text-align: right; line-height: 8.2pt"><FONT STYLE="font-size: 8pt">2,479,057</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 4.8pt; text-align: right; line-height: 8.2pt"><FONT STYLE="font-size: 8pt">468,531</FONT></TD>
    <TD STYLE="padding-top: 2.35pt; padding-right: 1.7pt; text-align: right; line-height: 8.2pt"><FONT STYLE="font-size: 8pt">1,738,441</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 3.9pt 0 8pt 7.35pt">&nbsp;</P>

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 3.9pt 0 8pt 7.35pt">&nbsp;</P>

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 3.9pt 0 8pt 7.35pt">&nbsp;</P>


<!-- Field: Page; Sequence: 9 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->7<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 4.1pt 0 8pt 7.35pt"><B>Parent Company&rsquo;s Financial Statements / Statement
of Cash Flows &ndash; Indirect Method </B></P>

<P STYLE="font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 4.1pt 0 8pt 7.35pt"><B>(R$ thousand)</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 11pt Georgia, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 9%; padding-right: 6.8pt; padding-left: 2pt; line-height: 10pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>Code</B></FONT></TD>
    <TD STYLE="width: 49%; padding-left: 7.75pt; line-height: 10.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>Description</B></FONT></TD>
    <TD STYLE="width: 21%">
    <P STYLE="font: 9pt/9.9pt Arial, Helvetica, Sans-Serif; margin: 0 8.25pt 0 0; text-align: right"><B>YTD Current</B></P>
    <P STYLE="font: 9pt/9.15pt Arial, Helvetica, Sans-Serif; margin: 0 5.75pt 0 0; text-align: right"><B>Year</B></P></TD>
    <TD STYLE="width: 21%">
    <P STYLE="font: 9pt/9.9pt Arial, Helvetica, Sans-Serif; margin: 0 4.4pt 0 0; text-align: right"><B>YTD Previous</B></P>
    <P STYLE="font: 9pt/9.15pt Arial, Helvetica, Sans-Serif; margin: 0 1.95pt 0 0; text-align: right"><B>Year</B></P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: black 1pt solid">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; padding-right: 5.75pt; text-align: right; line-height: 10.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>01/01/2022 to 09/30/2022</B></FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; padding-right: 2pt; text-align: right; line-height: 10.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>01/01/2021 to 09/30/2021</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.2pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01</FONT></TD>
    <TD STYLE="padding-top: 1.2pt; padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Net Cash from Operating Activities</FONT></TD>
    <TD STYLE="padding-top: 1.2pt; padding-right: 5.75pt; text-align: right"><FONT STYLE="font-size: 9pt">2,569,167</FONT></TD>
    <TD STYLE="padding-top: 1.2pt; padding-right: 1.95pt; text-align: right"><FONT STYLE="font-size: 9pt">3,247,848</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.01</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Cash from Operations</FONT></TD>
    <TD STYLE="padding-right: 5.75pt; text-align: right"><FONT STYLE="font-size: 9pt">6,712,386</FONT></TD>
    <TD STYLE="padding-right: 1.95pt; text-align: right"><FONT STYLE="font-size: 9pt">5,669,046</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.01.01</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Earnings before Income Tax and Social Contribution</FONT></TD>
    <TD STYLE="padding-right: 5.75pt; text-align: right"><FONT STYLE="font-size: 9pt">3,702,154</FONT></TD>
    <TD STYLE="padding-right: 1.95pt; text-align: right"><FONT STYLE="font-size: 9pt">2,605,123</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.7pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.01.02</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Provision and Inflation Adjustments on Provisions</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 5.75pt; text-align: right"><FONT STYLE="font-size: 9pt">282,463</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 1.95pt; text-align: right"><FONT STYLE="font-size: 9pt">218,521</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.01.04</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Finance Charges from Customers</FONT></TD>
    <TD STYLE="padding-right: 5.7pt; text-align: right"><FONT STYLE="font-size: 9pt">-247,355</FONT></TD>
    <TD STYLE="padding-right: 1.9pt; text-align: right"><FONT STYLE="font-size: 9pt">-274,274</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.01.05</FONT></TD>
    <TD STYLE="padding-top: 2pt; padding-right: 24.9pt; padding-left: 7.75pt; line-height: 96%"><FONT STYLE="font-size: 9pt; line-height: 96%">Residual Value of Property, Plant and Equipment, Intangible Assets, and Investment Properties Written-off</FONT></TD>
    <TD STYLE="padding-right: 5.7pt; text-align: right"><FONT STYLE="font-size: 9pt">23,652</FONT></TD>
    <TD STYLE="padding-right: 1.95pt; text-align: right"><FONT STYLE="font-size: 9pt">9,940</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.7pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.01.06</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Depreciation and Amortization</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 5.75pt; text-align: right"><FONT STYLE="font-size: 9pt">1,801,622</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 1.95pt; text-align: right"><FONT STYLE="font-size: 9pt">1,660,020</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.01.07</FONT></TD>
    <TD STYLE="padding-top: 2pt; padding-right: 21.4pt; padding-left: 7.75pt; line-height: 96%"><FONT STYLE="font-size: 9pt; line-height: 96%">Interest on Borrowings and Financing Payable</FONT></TD>
    <TD STYLE="padding-right: 5.75pt; text-align: right"><FONT STYLE="font-size: 9pt">776,535</FONT></TD>
    <TD STYLE="padding-right: 1.95pt; text-align: right"><FONT STYLE="font-size: 9pt">478,061</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.65pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.01.08</FONT></TD>
    <TD STYLE="padding-top: 1.9pt; padding-right: 41.95pt; padding-left: 7.75pt; line-height: 96%"><FONT STYLE="font-size: 9pt; line-height: 96%">Monetary and Exchange Variations on Borrowings and Financing</FONT></TD>
    <TD STYLE="padding-top: 1.65pt; padding-right: 5.7pt; text-align: right"><FONT STYLE="font-size: 9pt">-409,109</FONT></TD>
    <TD STYLE="padding-top: 1.65pt; padding-right: 1.95pt; text-align: right"><FONT STYLE="font-size: 9pt">95,341</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.7pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.01.09</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Interest and Monetary Variation Losses</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 5.7pt; text-align: right"><FONT STYLE="font-size: 9pt">18,484</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 1.95pt; text-align: right"><FONT STYLE="font-size: 9pt">27,990</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.01.10</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Interest and Monetary Variation Gains</FONT></TD>
    <TD STYLE="padding-right: 5.7pt; text-align: right"><FONT STYLE="font-size: 9pt">-394,968</FONT></TD>
    <TD STYLE="padding-right: 1.95pt; text-align: right"><FONT STYLE="font-size: 9pt">-72,348</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.7pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.01.11</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Allowance for Doubtful Accounts</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 5.75pt; text-align: right"><FONT STYLE="font-size: 9pt">566,448</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 1.95pt; text-align: right"><FONT STYLE="font-size: 9pt">383,711</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.01.12</FONT></TD>
    <TD STYLE="padding-top: 2pt; padding-right: 19.4pt; padding-left: 7.75pt; line-height: 96%"><FONT STYLE="font-size: 9pt; line-height: 96%">Provision for Consent Decree (TAC) and Knowledge Retention Program (PRC)</FONT></TD>
    <TD STYLE="padding-right: 5.7pt; text-align: right"><FONT STYLE="font-size: 9pt">-1,238</FONT></TD>
    <TD STYLE="padding-right: 1.95pt; text-align: right"><FONT STYLE="font-size: 9pt">3,134</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.7pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.01.13</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Equity Accounting</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 5.75pt; text-align: right"><FONT STYLE="font-size: 9pt">-17,448</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 1.95pt; text-align: right"><FONT STYLE="font-size: 9pt">-16,209</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.01.14</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Interest and Inflation Adjustment (Public-Private Partnership)</FONT></TD>
    <TD STYLE="padding-right: 5.75pt; text-align: right"><FONT STYLE="font-size: 9pt">366,890</FONT></TD>
    <TD STYLE="padding-right: 1.95pt; text-align: right"><FONT STYLE="font-size: 9pt">344,282</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.7pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.01.15</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Other Adjustments</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 5.7pt; text-align: right"><FONT STYLE="font-size: 9pt">11,397</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 1.9pt; text-align: right"><FONT STYLE="font-size: 9pt">-1,395</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.01.16</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Transfer - S&atilde;o Paulo Municipal Government</FONT></TD>
    <TD STYLE="padding-right: 5.75pt; text-align: right"><FONT STYLE="font-size: 9pt">167,655</FONT></TD>
    <TD STYLE="padding-right: 1.95pt; text-align: right"><FONT STYLE="font-size: 9pt">143,725</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.01.17</FONT></TD>
    <TD STYLE="padding-top: 2pt; padding-right: 9.4pt; padding-left: 7.75pt; line-height: 96%"><FONT STYLE="font-size: 9pt; line-height: 96%">Construction Margin over Intangible Assets Resulting from Concession Agreements</FONT></TD>
    <TD STYLE="padding-right: 5.75pt; text-align: right"><FONT STYLE="font-size: 9pt">-76,289</FONT></TD>
    <TD STYLE="padding-right: 1.95pt; text-align: right"><FONT STYLE="font-size: 9pt">-72,672</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.7pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.01.18</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Pension Plan Obligations</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 5.75pt; text-align: right"><FONT STYLE="font-size: 9pt">141,493</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 1.95pt; text-align: right"><FONT STYLE="font-size: 9pt">136,096</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.02</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Changes in Assets and Liabilities</FONT></TD>
    <TD STYLE="padding-right: 5.75pt; text-align: right"><FONT STYLE="font-size: 9pt">-1,938,502</FONT></TD>
    <TD STYLE="padding-right: 1.9pt; text-align: right"><FONT STYLE="font-size: 9pt">-918,886</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.7pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.02.01</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Other Assets</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 5.7pt; text-align: right"><FONT STYLE="font-size: 9pt">-483,163</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 1.9pt; text-align: right"><FONT STYLE="font-size: 9pt">-412,159</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.02.02</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Related-Party Balances and Transactions</FONT></TD>
    <TD STYLE="padding-right: 5.7pt; text-align: right"><FONT STYLE="font-size: 9pt">-311,635</FONT></TD>
    <TD STYLE="padding-right: 1.9pt; text-align: right"><FONT STYLE="font-size: 9pt">-1,944</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.02.03</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Inventories</FONT></TD>
    <TD STYLE="padding-right: 5.7pt; text-align: right"><FONT STYLE="font-size: 9pt">-6,553</FONT></TD>
    <TD STYLE="padding-right: 1.9pt; text-align: right"><FONT STYLE="font-size: 9pt">-1,126</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.02.04</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Recoverable Taxes</FONT></TD>
    <TD STYLE="padding-right: 5.75pt; text-align: right"><FONT STYLE="font-size: 9pt">124,392</FONT></TD>
    <TD STYLE="padding-right: 1.9pt; text-align: right"><FONT STYLE="font-size: 9pt">-940,923</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.02.05</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Other Receivables</FONT></TD>
    <TD STYLE="padding-right: 5.7pt; text-align: right"><FONT STYLE="font-size: 9pt">-3,630</FONT></TD>
    <TD STYLE="padding-right: 1.95pt; text-align: right"><FONT STYLE="font-size: 9pt">16,436</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.02.06</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Escrow Deposits</FONT></TD>
    <TD STYLE="padding-right: 5.7pt; text-align: right"><FONT STYLE="font-size: 9pt">17,907</FONT></TD>
    <TD STYLE="padding-right: 1.95pt; text-align: right"><FONT STYLE="font-size: 9pt">36,510</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.02.08</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Trade Payables and Contractors</FONT></TD>
    <TD STYLE="padding-right: 5.7pt; text-align: right"><FONT STYLE="font-size: 9pt">-224,046</FONT></TD>
    <TD STYLE="padding-right: 1.9pt; text-align: right"><FONT STYLE="font-size: 9pt">-242,335</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.7pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.02.09</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Labor Liabilities and Pension Plan Obligations</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 5.75pt; text-align: right"><FONT STYLE="font-size: 9pt">101,473</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 1.95pt; text-align: right"><FONT STYLE="font-size: 9pt">63,173</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.02.10</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Pension Plan Obligations</FONT></TD>
    <TD STYLE="padding-right: 5.7pt; text-align: right"><FONT STYLE="font-size: 9pt">-169,884</FONT></TD>
    <TD STYLE="padding-right: 1.9pt; text-align: right"><FONT STYLE="font-size: 9pt">-153,899</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.02.11</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Taxes and Contributions Payable</FONT></TD>
    <TD STYLE="padding-right: 5.75pt; text-align: right"><FONT STYLE="font-size: 9pt">-85,843</FONT></TD>
    <TD STYLE="padding-right: 1.95pt; text-align: right"><FONT STYLE="font-size: 9pt">940,857</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.02.12</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Services Payable</FONT></TD>
    <TD STYLE="padding-right: 5.75pt; text-align: right"><FONT STYLE="font-size: 9pt">-49,493</FONT></TD>
    <TD STYLE="padding-right: 1.95pt; text-align: right"><FONT STYLE="font-size: 9pt">-68,265</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.02.13</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Other Liabilities</FONT></TD>
    <TD STYLE="padding-right: 5.7pt; text-align: right"><FONT STYLE="font-size: 9pt">-426,677</FONT></TD>
    <TD STYLE="padding-right: 1.95pt; text-align: right"><FONT STYLE="font-size: 9pt">-47,349</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.02.14</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Provisions</FONT></TD>
    <TD STYLE="padding-right: 5.7pt; text-align: right"><FONT STYLE="font-size: 9pt">-422,684</FONT></TD>
    <TD STYLE="padding-right: 1.9pt; text-align: right"><FONT STYLE="font-size: 9pt">-111,674</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.02.15</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Deferred Cofins/Pasep</FONT></TD>
    <TD STYLE="padding-right: 5.75pt; text-align: right"><FONT STYLE="font-size: 9pt">1,334</FONT></TD>
    <TD STYLE="padding-right: 1.95pt; text-align: right"><FONT STYLE="font-size: 9pt">3,812</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.7pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.03</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Other</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 5.75pt; text-align: right"><FONT STYLE="font-size: 9pt">-2,204,717</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 1.95pt; text-align: right"><FONT STYLE="font-size: 9pt">-1,502,312</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.03.01</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Interest Paid</FONT></TD>
    <TD STYLE="padding-right: 5.75pt; text-align: right"><FONT STYLE="font-size: 9pt">-1,145,888</FONT></TD>
    <TD STYLE="padding-right: 1.9pt; text-align: right"><FONT STYLE="font-size: 9pt">-556,877</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.01.03.02</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Income Tax and Social Contribution Paid</FONT></TD>
    <TD STYLE="padding-right: 5.75pt; text-align: right"><FONT STYLE="font-size: 9pt">-1,058,829</FONT></TD>
    <TD STYLE="padding-right: 1.9pt; text-align: right"><FONT STYLE="font-size: 9pt">-945,435</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.02</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Net Cash from Investing Activities</FONT></TD>
    <TD STYLE="padding-right: 5.75pt; text-align: right"><FONT STYLE="font-size: 9pt">-1,723,972</FONT></TD>
    <TD STYLE="padding-right: 1.9pt; text-align: right"><FONT STYLE="font-size: 9pt">-811,539</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.02.01</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Acquisition of Contract Assets and Intangible Assets</FONT></TD>
    <TD STYLE="padding-right: 5.75pt; text-align: right"><FONT STYLE="font-size: 9pt">-2,507,631</FONT></TD>
    <TD STYLE="padding-right: 1.95pt; text-align: right"><FONT STYLE="font-size: 9pt">-2,477,227</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.02.02</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Acquisition of Property, Plant and Equipment</FONT></TD>
    <TD STYLE="padding-right: 5.75pt; text-align: right"><FONT STYLE="font-size: 9pt">-40,472</FONT></TD>
    <TD STYLE="padding-right: 1.95pt; text-align: right"><FONT STYLE="font-size: 9pt">-27,366</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.7pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.02.04</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Restricted Cash</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 5.7pt; text-align: right"><FONT STYLE="font-size: 9pt">-9,194</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 1.95pt; text-align: right"><FONT STYLE="font-size: 9pt">8,910</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt; line-height: 9.35pt"><FONT STYLE="font-size: 9pt">6.02.07</FONT></TD>
    <TD STYLE="padding-left: 7.75pt; line-height: 9.35pt"><FONT STYLE="font-size: 9pt">Financial Investments</FONT></TD>
    <TD STYLE="padding-right: 5.75pt; text-align: right; line-height: 9.35pt"><FONT STYLE="font-size: 9pt">833,325</FONT></TD>
    <TD STYLE="padding-right: 1.95pt; text-align: right; line-height: 9.35pt"><FONT STYLE="font-size: 9pt">1,684,144</FONT></TD></TR>
  </TABLE>

<!-- Field: Page; Sequence: 10 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->8<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 3.9pt 0 8pt 7.35pt">&nbsp;</P>

<P STYLE="font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 4.1pt 0 8pt 7.35pt"><B>Parent Company&rsquo;s Financial Statements / Statement
of Cash Flows &ndash; Indirect Method </B></P>

<P STYLE="font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 4.1pt 0 8pt 7.35pt"><B>(R$ thousand)</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 11pt Georgia, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 9%; padding-right: 6.8pt; padding-left: 2pt; line-height: 10pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>Code</B></FONT></TD>
    <TD STYLE="width: 43%; padding-left: 7.75pt; line-height: 10.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>Description</B></FONT></TD>
    <TD STYLE="width: 27%">
    <P STYLE="font: 9pt/9.9pt Arial, Helvetica, Sans-Serif; margin: 0 8.3pt 0 0; text-align: right"><B>YTD Current</B></P>
    <P STYLE="font: 9pt/9.15pt Arial, Helvetica, Sans-Serif; margin: 0 5.8pt 0 0; text-align: right"><B>Year</B></P></TD>
    <TD STYLE="width: 21%">
    <P STYLE="font: 9pt/9.9pt Arial, Helvetica, Sans-Serif; margin: 0 4.45pt 0 0; text-align: right"><B>YTD Previous</B></P>
    <P STYLE="font: 9pt/9.15pt Arial, Helvetica, Sans-Serif; margin: 0 2pt 0 0; text-align: right"><B>Year</B></P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: black 1pt solid">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; padding-right: 5.8pt; text-align: right; line-height: 10.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>01/01/2022 to 09/30/2022</B></FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; padding-right: 2.05pt; text-align: right; line-height: 10.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>01/01/2021 to 09/30/2021</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.2pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.03</FONT></TD>
    <TD STYLE="padding-top: 1.2pt; padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Net Cash from Financing Activities</FONT></TD>
    <TD STYLE="padding-top: 1.2pt; padding-right: 5.8pt; text-align: right"><FONT STYLE="font-size: 9pt">225,634</FONT></TD>
    <TD STYLE="padding-top: 1.2pt; padding-right: 1.95pt; text-align: right"><FONT STYLE="font-size: 9pt">-430,682</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.03.01</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Funding</FONT></TD>
    <TD STYLE="padding-right: 5.8pt; text-align: right"><FONT STYLE="font-size: 9pt">2,690,603</FONT></TD>
    <TD STYLE="padding-right: 2pt; text-align: right"><FONT STYLE="font-size: 9pt">1,606,484</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.03.02</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Amortization</FONT></TD>
    <TD STYLE="padding-right: 5.8pt; text-align: right"><FONT STYLE="font-size: 9pt">-1,369,327</FONT></TD>
    <TD STYLE="padding-right: 2pt; text-align: right"><FONT STYLE="font-size: 9pt">-1,285,529</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.7pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.03.03</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Payment of Interest on Capital</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 5.75pt; text-align: right"><FONT STYLE="font-size: 9pt">-603,541</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 1.95pt; text-align: right"><FONT STYLE="font-size: 9pt">-254,218</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.03.04</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Public-Private Partnership - PPP</FONT></TD>
    <TD STYLE="padding-right: 5.75pt; text-align: right"><FONT STYLE="font-size: 9pt">-476,097</FONT></TD>
    <TD STYLE="padding-right: 1.95pt; text-align: right"><FONT STYLE="font-size: 9pt">-433,969</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.03.05</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Program Contract Commitments</FONT></TD>
    <TD STYLE="padding-right: 5.8pt; text-align: right"><FONT STYLE="font-size: 9pt">-16,004</FONT></TD>
    <TD STYLE="padding-right: 2pt; text-align: right"><FONT STYLE="font-size: 9pt">-63,450</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.05</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Increase (Decrease) in Cash and Cash Equivalents</FONT></TD>
    <TD STYLE="padding-right: 5.8pt; text-align: right"><FONT STYLE="font-size: 9pt">1,070,829</FONT></TD>
    <TD STYLE="padding-right: 2pt; text-align: right"><FONT STYLE="font-size: 9pt">2,005,627</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">6.05.01</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Opening Balance of Cash and Cash Equivalents</FONT></TD>
    <TD STYLE="padding-right: 5.8pt; text-align: right"><FONT STYLE="font-size: 9pt">717,929</FONT></TD>
    <TD STYLE="padding-right: 2pt; text-align: right"><FONT STYLE="font-size: 9pt">396,401</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt; line-height: 9.35pt"><FONT STYLE="font-size: 9pt">6.05.02</FONT></TD>
    <TD STYLE="padding-left: 7.75pt; line-height: 9.35pt"><FONT STYLE="font-size: 9pt">Closing Balance of Cash and Cash Equivalents</FONT></TD>
    <TD STYLE="padding-right: 5.8pt; text-align: right; line-height: 9.35pt"><FONT STYLE="font-size: 9pt">1,788,758</FONT></TD>
    <TD STYLE="padding-right: 2pt; text-align: right; line-height: 9.35pt"><FONT STYLE="font-size: 9pt">2,402,028</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt">&nbsp;</P>


<!-- Field: Page; Sequence: 11 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->9<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 7.35pt"><B>Parent Company&rsquo;s Financial Statements / Statement
of Changes in Equity / 01/01/2022 to 09/30/2022 </B></P>

<P STYLE="font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 4.1pt 0 8pt 7.35pt"><B>(R$ thousand)</B></P>

<P STYLE="font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 4.1pt 0 8pt 7.35pt"><B>&nbsp;</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 11pt Georgia, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 5%; border-bottom: black 1pt solid; padding-right: 5.35pt; padding-left: 2pt; line-height: 96%"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 7pt; line-height: 96%"><B>Code</B></FONT></TD>
    <TD STYLE="width: 26%; border-bottom: black 1pt solid; padding-left: 5.95pt; line-height: 7.8pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 7pt"><B>Description</B></FONT></TD>
    <TD STYLE="width: 14%; border-bottom: black 1pt solid; padding-right: 8pt; padding-left: 61.9pt; text-align: right; line-height: 96%; text-indent: -4.7pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 7pt; line-height: 96%"><B>Paid-up Capital</B></FONT></TD>
    <TD STYLE="width: 12%; border-bottom: black 1pt solid; padding-right: 14.9pt; padding-left: 8.75pt; text-align: right; line-height: 96%; text-indent: 4.2pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 7pt; line-height: 96%"><B>Capital Reserves, Options Granted, and Treasury Shares</B></FONT></TD>
    <TD STYLE="width: 11%; border-bottom: black 1pt solid; padding-right: 11.85pt; text-align: right; line-height: 7.8pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 7pt"><B>Profit Reserves</B></FONT></TD>
    <TD STYLE="width: 11%; border-bottom: black 1pt solid">
    <P STYLE="font: 7pt/7.7pt Arial, Helvetica, Sans-Serif; margin: 0 16pt 0 0; text-align: right"><B>Retained Earnings/ Accumulated</B></P>
    <P STYLE="font: 7pt/7.95pt Arial, Helvetica, Sans-Serif; margin: 0 14.05pt 0 0; text-align: right"><B>Losses</B></P></TD>
    <TD STYLE="width: 11%; border-bottom: black 1pt solid">
    <P STYLE="font: 7pt/7.7pt Arial, Helvetica, Sans-Serif; margin: 0 16.45pt 0 0; text-align: right"><B>Other Comprehensive</B></P>
    <P STYLE="font: 7pt/7.95pt Arial, Helvetica, Sans-Serif; margin: 0 14.45pt 0 0; text-align: right"><B>Income</B></P></TD>
    <TD STYLE="width: 10%; border-bottom: black 1pt solid; padding-right: 2.25pt; text-align: right; line-height: 7.8pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 7pt"><B>Equity</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.25pt; padding-left: 2pt"><FONT STYLE="font-size: 7pt">5.01</FONT></TD>
    <TD STYLE="padding-top: 1.25pt; padding-left: 5.95pt"><FONT STYLE="font-size: 7pt">Opening Balances</FONT></TD>
    <TD STYLE="padding-top: 1.25pt; padding-right: 8.85pt; text-align: right"><FONT STYLE="font-size: 7pt">15,000,000</FONT></TD>
    <TD STYLE="padding-top: 1.25pt; padding-right: 14.95pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 1.25pt; padding-right: 11.9pt; text-align: right"><FONT STYLE="font-size: 7pt">9,885,485</FONT></TD>
    <TD STYLE="padding-top: 1.25pt; padding-right: 14.05pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 1.25pt; padding-right: 14.45pt; text-align: right"><FONT STYLE="font-size: 7pt">46,374</FONT></TD>
    <TD STYLE="padding-top: 1.25pt; padding-right: 2.3pt; text-align: right"><FONT STYLE="font-size: 7pt">24,931,859</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.95pt; padding-left: 2pt"><FONT STYLE="font-size: 7pt">5.03</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-left: 5.95pt"><FONT STYLE="font-size: 7pt">Adjusted Opening Balances</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 8.85pt; text-align: right"><FONT STYLE="font-size: 7pt">15,000,000</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 14.95pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 11.9pt; text-align: right"><FONT STYLE="font-size: 7pt">9,885,485</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 14.05pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 14.45pt; text-align: right"><FONT STYLE="font-size: 7pt">46,374</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 2.3pt; text-align: right"><FONT STYLE="font-size: 7pt">24,931,859</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.95pt; padding-left: 2pt"><FONT STYLE="font-size: 7pt">5.04</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-left: 5.95pt"><FONT STYLE="font-size: 7pt">Capital Transactions with Partners</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 8.8pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 14.95pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 11.85pt; text-align: right"><FONT STYLE="font-size: 7pt">-55,630</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 14.05pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 14.45pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 2.25pt; text-align: right"><FONT STYLE="font-size: 7pt">-55,630</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.9pt; padding-left: 2pt"><FONT STYLE="font-size: 7pt">5.04.08</FONT></TD>
    <TD STYLE="padding-top: 2.9pt; padding-left: 5.95pt"><FONT STYLE="font-size: 7pt">Additional Dividends Approved</FONT></TD>
    <TD STYLE="padding-top: 2.9pt; padding-right: 8.8pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.9pt; padding-right: 14.95pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.9pt; padding-right: 11.85pt; text-align: right"><FONT STYLE="font-size: 7pt">-55,630</FONT></TD>
    <TD STYLE="padding-top: 2.9pt; padding-right: 14.05pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.9pt; padding-right: 14.45pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.9pt; padding-right: 2.25pt; text-align: right"><FONT STYLE="font-size: 7pt">-55,630</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.95pt; padding-left: 2pt"><FONT STYLE="font-size: 7pt">5.05</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-left: 5.95pt"><FONT STYLE="font-size: 7pt">Total Comprehensive Income</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 8.8pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 14.95pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 11.85pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 14.1pt; text-align: right"><FONT STYLE="font-size: 7pt">2,479,057</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 14.45pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 2.3pt; text-align: right"><FONT STYLE="font-size: 7pt">2,479,057</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.95pt; padding-left: 2pt"><FONT STYLE="font-size: 7pt">5.05.01</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-left: 5.95pt"><FONT STYLE="font-size: 7pt">Net Income for the Period</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 8.8pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 14.95pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 11.85pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 14.1pt; text-align: right"><FONT STYLE="font-size: 7pt">2,479,057</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 14.45pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 2.3pt; text-align: right"><FONT STYLE="font-size: 7pt">2,479,057</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.95pt; padding-left: 2pt; line-height: 7.05pt"><FONT STYLE="font-size: 7pt">5.07</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-left: 5.95pt; line-height: 7.05pt"><FONT STYLE="font-size: 7pt">Closing Balances</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 8.85pt; text-align: right; line-height: 7.05pt"><FONT STYLE="font-size: 7pt">15,000,000</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 14.95pt; text-align: right; line-height: 7.05pt"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 11.9pt; text-align: right; line-height: 7.05pt"><FONT STYLE="font-size: 7pt">9,829,855</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 14.1pt; text-align: right; line-height: 7.05pt"><FONT STYLE="font-size: 7pt">2,479,057</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 14.45pt; text-align: right; line-height: 7.05pt"><FONT STYLE="font-size: 7pt">46,374</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 2.3pt; text-align: right; line-height: 7.05pt"><FONT STYLE="font-size: 7pt">27,355,286</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt">&nbsp;</P>


<!-- Field: Page; Sequence: 12 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->10<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt"><B>Parent Company&rsquo;s Financial Statements / Statement
of Changes in Equity / 01/01/2021 to 09/30/2021 </B></P>

<P STYLE="font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 0 0 8pt"><B>(R$ thousand)</B></P>

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 11pt Georgia, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 5%; border-bottom: black 1pt solid; padding-right: 5.35pt; padding-left: 2pt; line-height: 96%"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 7pt; line-height: 96%"><B>Code</B></FONT></TD>
    <TD STYLE="width: 26%; border-bottom: black 1pt solid; padding-left: 5.95pt; line-height: 7.8pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 7pt"><B>Description</B></FONT></TD>
    <TD STYLE="width: 14%; border-bottom: black 1pt solid; padding-right: 8pt; padding-left: 61.9pt; text-align: right; line-height: 96%; text-indent: -4.7pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 7pt; line-height: 96%"><B>Paid-up Capital</B></FONT></TD>
    <TD STYLE="width: 12%; border-bottom: black 1pt solid; padding-right: 14.9pt; padding-left: 8.75pt; text-align: right; line-height: 96%; text-indent: 4.2pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 7pt; line-height: 96%"><B>Capital Reserves, Options Granted, and Treasury Shares</B></FONT></TD>
    <TD STYLE="width: 11%; border-bottom: black 1pt solid; padding-right: 11.85pt; text-align: right; line-height: 7.8pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 7pt"><B>Profit Reserves</B></FONT></TD>
    <TD STYLE="width: 11%; border-bottom: black 1pt solid">
    <P STYLE="font: 7pt/7.7pt Arial, Helvetica, Sans-Serif; margin: 0 16pt 0 0; text-align: right"><B>Retained Earnings/ Accumulated</B></P>
    <P STYLE="font: 7pt/7.95pt Arial, Helvetica, Sans-Serif; margin: 0 14.05pt 0 0; text-align: right"><B>Losses</B></P></TD>
    <TD STYLE="width: 11%; border-bottom: black 1pt solid">
    <P STYLE="font: 7pt/7.7pt Arial, Helvetica, Sans-Serif; margin: 0 16.45pt 0 0; text-align: right"><B>Other Comprehensive</B></P>
    <P STYLE="font: 7pt/7.95pt Arial, Helvetica, Sans-Serif; margin: 0 14.45pt 0 0; text-align: right"><B>Income</B></P></TD>
    <TD STYLE="width: 10%; border-bottom: black 1pt solid; padding-right: 2.25pt; text-align: right; line-height: 7.8pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 7pt"><B>Equity</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.25pt; padding-left: 2pt"><FONT STYLE="font-size: 7pt">5.01</FONT></TD>
    <TD STYLE="padding-top: 1.25pt; padding-left: 5.95pt"><FONT STYLE="font-size: 7pt">Opening Balances</FONT></TD>
    <TD STYLE="padding-top: 1.25pt; padding-right: 8.85pt; text-align: right"><FONT STYLE="font-size: 7pt">15,000,000</FONT></TD>
    <TD STYLE="padding-top: 1.25pt; padding-right: 14.95pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 1.25pt; padding-right: 11.9pt; text-align: right"><FONT STYLE="font-size: 7pt">8,194,706</FONT></TD>
    <TD STYLE="padding-top: 1.25pt; padding-right: 14.05pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 1.25pt; padding-right: 14.5pt; text-align: right"><FONT STYLE="font-size: 7pt">-401,002</FONT></TD>
    <TD STYLE="padding-top: 1.25pt; padding-right: 2.3pt; text-align: right"><FONT STYLE="font-size: 7pt">22,793,704</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.95pt; padding-left: 2pt"><FONT STYLE="font-size: 7pt">5.03</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-left: 5.95pt"><FONT STYLE="font-size: 7pt">Adjusted Opening Balances</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 8.85pt; text-align: right"><FONT STYLE="font-size: 7pt">15,000,000</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 14.95pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 11.9pt; text-align: right"><FONT STYLE="font-size: 7pt">8,194,706</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 14.05pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 14.5pt; text-align: right"><FONT STYLE="font-size: 7pt">-401,002</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 2.3pt; text-align: right"><FONT STYLE="font-size: 7pt">22,793,704</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.95pt; padding-left: 2pt"><FONT STYLE="font-size: 7pt">5.04</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-left: 5.95pt"><FONT STYLE="font-size: 7pt">Capital Transactions with Partners</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 8.8pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 14.95pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 11.85pt; text-align: right"><FONT STYLE="font-size: 7pt">-26,376</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 14.05pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 14.45pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 2.25pt; text-align: right"><FONT STYLE="font-size: 7pt">-26,376</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.9pt; padding-left: 2pt"><FONT STYLE="font-size: 7pt">5.04.08</FONT></TD>
    <TD STYLE="padding-top: 2.9pt; padding-left: 5.95pt"><FONT STYLE="font-size: 7pt">Additional Dividends Approved</FONT></TD>
    <TD STYLE="padding-top: 2.9pt; padding-right: 8.8pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.9pt; padding-right: 14.95pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.9pt; padding-right: 11.85pt; text-align: right"><FONT STYLE="font-size: 7pt">-26,376</FONT></TD>
    <TD STYLE="padding-top: 2.9pt; padding-right: 14.05pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.9pt; padding-right: 14.45pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.9pt; padding-right: 2.25pt; text-align: right"><FONT STYLE="font-size: 7pt">-26,376</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.95pt; padding-left: 2pt"><FONT STYLE="font-size: 7pt">5.05</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-left: 5.95pt"><FONT STYLE="font-size: 7pt">Total Comprehensive Income</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 8.8pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 14.95pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 11.85pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 14.1pt; text-align: right"><FONT STYLE="font-size: 7pt">1,738,441</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 14.45pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 2.3pt; text-align: right"><FONT STYLE="font-size: 7pt">1,738,441</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.95pt; padding-left: 2pt"><FONT STYLE="font-size: 7pt">5.05.01</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-left: 5.95pt"><FONT STYLE="font-size: 7pt">Net Income for the Period</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 8.8pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 14.95pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 11.85pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 14.1pt; text-align: right"><FONT STYLE="font-size: 7pt">1,738,441</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 14.45pt; text-align: right"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 2.3pt; text-align: right"><FONT STYLE="font-size: 7pt">1,738,441</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 2.95pt; padding-left: 2pt; line-height: 7.05pt"><FONT STYLE="font-size: 7pt">5.07</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-left: 5.95pt; line-height: 7.05pt"><FONT STYLE="font-size: 7pt">Closing Balances</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 8.85pt; text-align: right; line-height: 7.05pt"><FONT STYLE="font-size: 7pt">15,000,000</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 14.95pt; text-align: right; line-height: 7.05pt"><FONT STYLE="font-size: 7pt">0</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 11.9pt; text-align: right; line-height: 7.05pt"><FONT STYLE="font-size: 7pt">8,168,330</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 14.1pt; text-align: right; line-height: 7.05pt"><FONT STYLE="font-size: 7pt">1,738,441</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 14.5pt; text-align: right; line-height: 7.05pt"><FONT STYLE="font-size: 7pt">-401,002</FONT></TD>
    <TD STYLE="padding-top: 2.95pt; padding-right: 2.3pt; text-align: right; line-height: 7.05pt"><FONT STYLE="font-size: 7pt">24,505,769</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt">&nbsp;</P>


<!-- Field: Page; Sequence: 13 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->11<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 0 0 8pt"><B>Parent Company&rsquo;s Financial Statements / Statement of
Value Added </B></P>

<P STYLE="font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 0 0 8pt"><B>(R$ thousand)</B></P>

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 11pt Georgia, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 9%; padding-right: 6.8pt; padding-left: 2pt; line-height: 10pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>Code</B></FONT></TD>
    <TD STYLE="width: 46%; padding-left: 7.75pt; line-height: 10.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>Description</B></FONT></TD>
    <TD STYLE="width: 24%">
    <P STYLE="font: 9pt/9.9pt Arial, Helvetica, Sans-Serif; margin: 0 8.3pt 0 0; text-align: right"><B>YTD Current</B></P>
    <P STYLE="font: 9pt/9.15pt Arial, Helvetica, Sans-Serif; margin: 0 5.8pt 0 0; text-align: right"><B>Year</B></P></TD>
    <TD STYLE="width: 21%">
    <P STYLE="font: 9pt/9.9pt Arial, Helvetica, Sans-Serif; margin: 0 4.5pt 0 0; text-align: right"><B>YTD Previous</B></P>
    <P STYLE="font: 9pt/9.15pt Arial, Helvetica, Sans-Serif; margin: 0 2.05pt 0 0; text-align: right"><B>Year</B></P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: black 1pt solid">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; padding-right: 5.8pt; text-align: right; line-height: 10.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>01/01/2022 to 09/30/2022</B></FONT></TD>
    <TD STYLE="border-bottom: black 1pt solid; padding-right: 2.1pt; text-align: right; line-height: 10.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>01/01/2021 to 09/30/2021</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.2pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">7.01</FONT></TD>
    <TD STYLE="padding-top: 1.2pt; padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Revenue</FONT></TD>
    <TD STYLE="padding-top: 1.2pt; padding-right: 5.8pt; text-align: right"><FONT STYLE="font-size: 9pt">16,639,519</FONT></TD>
    <TD STYLE="padding-top: 1.2pt; padding-right: 2.1pt; text-align: right"><FONT STYLE="font-size: 9pt">15,006,344</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">7.01.01</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Goods, Products and Services Sold</FONT></TD>
    <TD STYLE="padding-right: 5.8pt; text-align: right"><FONT STYLE="font-size: 9pt">13,762,081</FONT></TD>
    <TD STYLE="padding-right: 2.1pt; text-align: right"><FONT STYLE="font-size: 9pt">12,103,359</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">7.01.02</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Other Revenue</FONT></TD>
    <TD STYLE="padding-right: 5.75pt; text-align: right"><FONT STYLE="font-size: 9pt">50,704</FONT></TD>
    <TD STYLE="padding-right: 2.05pt; text-align: right"><FONT STYLE="font-size: 9pt">54,357</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.7pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">7.01.03</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Revenue from Construction of Own Assets</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 5.8pt; text-align: right"><FONT STYLE="font-size: 9pt">3,393,182</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 2.05pt; text-align: right"><FONT STYLE="font-size: 9pt">3,232,339</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">7.01.04</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Allowance for/Reversal of Doubtful Accounts</FONT></TD>
    <TD STYLE="padding-right: 5.75pt; text-align: right"><FONT STYLE="font-size: 9pt">-566,448</FONT></TD>
    <TD STYLE="padding-right: 2pt; text-align: right"><FONT STYLE="font-size: 9pt">-383,711</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">7.02</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Inputs Acquired from Third Parties</FONT></TD>
    <TD STYLE="padding-right: 5.8pt; text-align: right"><FONT STYLE="font-size: 9pt">-7,306,373</FONT></TD>
    <TD STYLE="padding-right: 2.05pt; text-align: right"><FONT STYLE="font-size: 9pt">-6,760,496</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">7.02.01</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Costs of Goods, Products and Services Sold</FONT></TD>
    <TD STYLE="padding-right: 5.8pt; text-align: right"><FONT STYLE="font-size: 9pt">-6,194,022</FONT></TD>
    <TD STYLE="padding-right: 2.05pt; text-align: right"><FONT STYLE="font-size: 9pt">-5,836,974</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">7.02.02</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Materials, Electricity, Outsourced Services, and Others</FONT></TD>
    <TD STYLE="padding-right: 5.8pt; text-align: right"><FONT STYLE="font-size: 9pt">-1,068,495</FONT></TD>
    <TD STYLE="padding-right: 2pt; text-align: right"><FONT STYLE="font-size: 9pt">-896,519</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">7.02.04</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Other</FONT></TD>
    <TD STYLE="padding-right: 5.8pt; text-align: right"><FONT STYLE="font-size: 9pt">-43,856</FONT></TD>
    <TD STYLE="padding-right: 2.05pt; text-align: right"><FONT STYLE="font-size: 9pt">-27,003</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">7.03</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Gross Value Added</FONT></TD>
    <TD STYLE="padding-right: 5.8pt; text-align: right"><FONT STYLE="font-size: 9pt">9,333,146</FONT></TD>
    <TD STYLE="padding-right: 2.05pt; text-align: right"><FONT STYLE="font-size: 9pt">8,245,848</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.7pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">7.04</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Retentions</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 5.8pt; text-align: right"><FONT STYLE="font-size: 9pt">-1,801,622</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 2.05pt; text-align: right"><FONT STYLE="font-size: 9pt">-1,660,020</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">7.04.01</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Depreciation, Amortization, and Depletion</FONT></TD>
    <TD STYLE="padding-right: 5.8pt; text-align: right"><FONT STYLE="font-size: 9pt">-1,801,622</FONT></TD>
    <TD STYLE="padding-right: 2.05pt; text-align: right"><FONT STYLE="font-size: 9pt">-1,660,020</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">7.05</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Net Value Added Produced</FONT></TD>
    <TD STYLE="padding-right: 5.8pt; text-align: right"><FONT STYLE="font-size: 9pt">7,531,524</FONT></TD>
    <TD STYLE="padding-right: 2.05pt; text-align: right"><FONT STYLE="font-size: 9pt">6,585,828</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">7.06</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Wealth Received in Transfer</FONT></TD>
    <TD STYLE="padding-right: 5.8pt; text-align: right"><FONT STYLE="font-size: 9pt">994,310</FONT></TD>
    <TD STYLE="padding-right: 2.05pt; text-align: right"><FONT STYLE="font-size: 9pt">376,505</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">7.06.01</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Equity Accounting</FONT></TD>
    <TD STYLE="padding-right: 5.75pt; text-align: right"><FONT STYLE="font-size: 9pt">17,448</FONT></TD>
    <TD STYLE="padding-right: 2.05pt; text-align: right"><FONT STYLE="font-size: 9pt">16,209</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">7.06.02</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Financial Income</FONT></TD>
    <TD STYLE="padding-right: 5.8pt; text-align: right"><FONT STYLE="font-size: 9pt">976,862</FONT></TD>
    <TD STYLE="padding-right: 2.05pt; text-align: right"><FONT STYLE="font-size: 9pt">360,296</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">7.07</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Total Value Added to Distribute</FONT></TD>
    <TD STYLE="padding-right: 5.8pt; text-align: right"><FONT STYLE="font-size: 9pt">8,525,834</FONT></TD>
    <TD STYLE="padding-right: 2.05pt; text-align: right"><FONT STYLE="font-size: 9pt">6,962,333</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.7pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">7.08</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Value Added Distribution</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 5.8pt; text-align: right"><FONT STYLE="font-size: 9pt">8,525,834</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 2.05pt; text-align: right"><FONT STYLE="font-size: 9pt">6,962,333</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">7.08.01</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Personnel</FONT></TD>
    <TD STYLE="padding-right: 5.8pt; text-align: right"><FONT STYLE="font-size: 9pt">1,958,612</FONT></TD>
    <TD STYLE="padding-right: 2.05pt; text-align: right"><FONT STYLE="font-size: 9pt">1,781,105</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">7.08.01.01</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Salaries and Wages</FONT></TD>
    <TD STYLE="padding-right: 5.8pt; text-align: right"><FONT STYLE="font-size: 9pt">1,406,624</FONT></TD>
    <TD STYLE="padding-right: 2.05pt; text-align: right"><FONT STYLE="font-size: 9pt">1,258,072</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">7.08.01.02</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Benefits</FONT></TD>
    <TD STYLE="padding-right: 5.8pt; text-align: right"><FONT STYLE="font-size: 9pt">441,724</FONT></TD>
    <TD STYLE="padding-right: 2.05pt; text-align: right"><FONT STYLE="font-size: 9pt">427,149</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">7.08.01.03</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Government Severance Indemnity Fund for Employees (FGTS)</FONT></TD>
    <TD STYLE="padding-right: 5.8pt; text-align: right"><FONT STYLE="font-size: 9pt">110,264</FONT></TD>
    <TD STYLE="padding-right: 2.05pt; text-align: right"><FONT STYLE="font-size: 9pt">95,884</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">7.08.02</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Taxes and Contributions</FONT></TD>
    <TD STYLE="padding-right: 5.8pt; text-align: right"><FONT STYLE="font-size: 9pt">2,820,420</FONT></TD>
    <TD STYLE="padding-right: 2.05pt; text-align: right"><FONT STYLE="font-size: 9pt">2,273,545</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.7pt; padding-left: 2pt"><FONT STYLE="font-size: 9pt">7.08.02.01</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Federal</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 5.8pt; text-align: right"><FONT STYLE="font-size: 9pt">2,649,229</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 2.05pt; text-align: right"><FONT STYLE="font-size: 9pt">2,107,248</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">7.08.02.02</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">State</FONT></TD>
    <TD STYLE="padding-right: 5.8pt; text-align: right"><FONT STYLE="font-size: 9pt">123,247</FONT></TD>
    <TD STYLE="padding-right: 2.05pt; text-align: right"><FONT STYLE="font-size: 9pt">116,849</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">7.08.02.03</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Municipal</FONT></TD>
    <TD STYLE="padding-right: 5.75pt; text-align: right"><FONT STYLE="font-size: 9pt">47,944</FONT></TD>
    <TD STYLE="padding-right: 2.05pt; text-align: right"><FONT STYLE="font-size: 9pt">49,448</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">7.08.03</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Value Distributed to Providers of Capital</FONT></TD>
    <TD STYLE="padding-right: 5.8pt; text-align: right"><FONT STYLE="font-size: 9pt">1,267,745</FONT></TD>
    <TD STYLE="padding-right: 2.05pt; text-align: right"><FONT STYLE="font-size: 9pt">1,169,242</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">7.08.03.01</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Interest</FONT></TD>
    <TD STYLE="padding-right: 5.8pt; text-align: right"><FONT STYLE="font-size: 9pt">1,249,743</FONT></TD>
    <TD STYLE="padding-right: 2.05pt; text-align: right"><FONT STYLE="font-size: 9pt">1,152,647</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">7.08.03.02</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Rentals</FONT></TD>
    <TD STYLE="padding-right: 5.75pt; text-align: right"><FONT STYLE="font-size: 9pt">18,002</FONT></TD>
    <TD STYLE="padding-right: 2.05pt; text-align: right"><FONT STYLE="font-size: 9pt">16,595</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-left: 2pt"><FONT STYLE="font-size: 9pt">7.08.04</FONT></TD>
    <TD STYLE="padding-left: 7.75pt"><FONT STYLE="font-size: 9pt">Value Distributed to Shareholders</FONT></TD>
    <TD STYLE="padding-right: 5.8pt; text-align: right"><FONT STYLE="font-size: 9pt">2,479,057</FONT></TD>
    <TD STYLE="padding-right: 2.05pt; text-align: right"><FONT STYLE="font-size: 9pt">1,738,441</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 1.7pt; padding-left: 2pt; line-height: 9.35pt"><FONT STYLE="font-size: 9pt">7.08.04.03</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-left: 7.75pt; line-height: 9.35pt"><FONT STYLE="font-size: 9pt">Retained Earnings/Accumulated Losses for the Period</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 5.8pt; text-align: right; line-height: 9.35pt"><FONT STYLE="font-size: 9pt">2,479,057</FONT></TD>
    <TD STYLE="padding-top: 1.7pt; padding-right: 2.05pt; text-align: right; line-height: 9.35pt"><FONT STYLE="font-size: 9pt">1,738,441</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt">&nbsp;</P>


<!-- Field: Page; Sequence: 14; Options: NewSection; Value: 12 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->12<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Comments on the Company&rsquo;s Performance</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 14pt/200% Arial, Helvetica, Sans-Serif; margin: 0 0 0 14.2pt; color: navy"><B>Highlights</B></P>

<P STYLE="font: 9.5pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 7.1pt 6pt 14.2pt; text-align: justify">The Company recorded a net income
of R$ 1,081.1 million in 3Q22, compared to the R$ 468.6 million reported in 3Q21, an increase of R$ 612.5 million (+130.7%).</P>

<P STYLE="font: 9.5pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 7.1pt 6pt 14.2pt; text-align: justify">Adjusted EBITDA totaled R$ 2,136.2
million, up by R$ 346.9 million (+19.4%) over the R$ 1,789.3 million reported in 3Q21.</P>

<P STYLE="font: 9.5pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 28.35pt 0 14.2pt; text-align: justify"><B>&nbsp;</B></P>

<P STYLE="font: 9.5pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 28.35pt 0 14.2pt; text-align: justify"><B>Revenue from sanitation services
</B></P>

<P STYLE="font: 9.5pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 28.35pt 0 14.2pt; text-align: justify"><B>&nbsp;</B></P>

<P STYLE="font: 9.5pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 28.35pt 0 14.2pt; text-align: justify">Increase of R$ 727.5 million,
impacted by (i) a tariff adjustment of 12.8% since May 2021 2022; (ii) a 1.6% increase in total billed volume; and (iii) a higher average
tariff due to the increase in the billed volume in the non-residential category.</P>

<P STYLE="font: 9.5pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 28.35pt 0 14.2pt; text-align: justify; color: red"><B>&nbsp;</B></P>

<P STYLE="font: 9.5pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 28.35pt 0 14.2pt; text-align: justify"><B>Costs, administrative &amp;
selling expenses (excluding construction costs)</B></P>

<P STYLE="font: 9.5pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 28.35pt 0 14.2pt; text-align: justify"><B>&nbsp;</B></P>

<P STYLE="font: 9.5pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 28.35pt 0 14.2pt; text-align: justify">Growth of R$ 377.3 million,
mainly due to the (i) R$ 113.3 million increase in services; (ii) R$ 83.5 million increase with salaries, payroll charges, benefits, and
pension plan obligations; and (iii) R$ 67.8 million increase with treatment supplies.</P>

<P STYLE="font: 9.5pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 28.35pt 0 14.2pt; text-align: justify; color: red">&nbsp;</P>

<P STYLE="font: 9.5pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 28.35pt 0 14.2pt; text-align: justify"><B>Impacts from the exchange
variation</B></P>

<P STYLE="font: 9.5pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 7.1pt 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 9.5pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 28.35pt 0 14.2pt; text-align: justify">Exchange variation expenses
on borrowings and financing fell by R$ 279.9 million, due to the lower appreciation of the U.S. dollar and the depreciation of the Japanese
Yen against the Brazilian real in 3Q22, compared to the appreciation reported in 3Q21 for both currencies, as shown in the table below:</P>

<P STYLE="font: 9.5pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 28.35pt 0 14.2pt; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Georgia, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 70%; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 16%; border: Black 1pt solid; background-color: #95B3D7; padding-left: 14.2pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>3Q22</B></FONT></TD>
    <TD STYLE="white-space: nowrap; width: 14%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; background-color: #95B3D7; padding-left: 14.2pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>3Q21</B></FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border: Black 1pt solid; padding-left: 14.2pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">Foreign currency debt - R$ million</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 14.2pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">2,617.6</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 14.2pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">3,242.5</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-left: 14.2pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">Foreign currency debt as a percentage of total debt </FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 14.2pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">14.0%</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 14.2pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">18.0%</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-left: 14.2pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">U.S. variation in the quarter </FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 14.2pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">3.2%</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 14.2pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">8.7%</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-left: 14.2pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">Yen variation in the quarter </FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 14.2pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(3.2%)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 14.2pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">8.3%</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 9.5pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 7.1pt 6pt 14.2pt; text-align: justify; color: red">&nbsp;</P>

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt 14.2pt">&nbsp;</P>


<!-- Field: Page; Sequence: 15 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->13<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Comments on the Company&rsquo;s Performance</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 8pt/107% Arial, Helvetica, Sans-Serif; margin: 0 0 8pt"><I>&nbsp;</I></P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/200% Arial, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0pt"></TD><TD STYLE="width: 14.2pt"><FONT STYLE="font-size: 14pt; color: #000099"><B>1.</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 14pt; color: navy"><B>Result for the period</B></FONT></TD></TR></TABLE>

<P STYLE="font: 8pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; color: red"><B><I>&nbsp;</I></B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Georgia, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD COLSPAN="9" STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B><I>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;R$ million</I></B></FONT></TD></TR>
  <TR STYLE="vertical-align: bottom; background-color: #8DB4E2">
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="white-space: nowrap; border-right: black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Var.</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="white-space: nowrap; border-right: black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Var.</B></FONT></TD></TR>
  <TR STYLE="vertical-align: bottom; background-color: #8DB4E2">
    <TD STYLE="white-space: nowrap; width: 38%; border-left: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 9%; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>3Q22</B></FONT></TD>
    <TD STYLE="white-space: nowrap; width: 9%; border-bottom: Black 1pt solid; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>3Q21</B></FONT></TD>
    <TD STYLE="white-space: nowrap; width: 7%; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>R$</B></FONT></TD>
    <TD STYLE="white-space: nowrap; width: 6%; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>%</B></FONT></TD>
    <TD STYLE="white-space: nowrap; width: 9%; border-bottom: Black 1pt solid; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>9M22</B></FONT></TD>
    <TD STYLE="white-space: nowrap; width: 9%; border-bottom: Black 1pt solid; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>9M21</B></FONT></TD>
    <TD STYLE="white-space: nowrap; width: 7%; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>R$</B></FONT></TD>
    <TD STYLE="white-space: nowrap; width: 6%; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>%</B></FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Revenue from sanitation services</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">5,012.4</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">4,284.9</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">727.5</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">17.0</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">13,762.1</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">12,103.4</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">1,658.7</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">13.7</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Construction revenue</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">1,350.2</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">1,186.1</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">164.1</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">13.8</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">3,393.2</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">3,232.3</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">160.9</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">5.0</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;COFINS and PASEP/TRCF taxes</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(374.9)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(317.1)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(57.8)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">18.2</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(1,031.7)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(908.4)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(123.3)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">13.6</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>(=) Net operating income</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>5,987.7</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>5,153.9</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>833.8</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>16.2</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>16,123.6</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>14,427.3</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>1,696.3</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>11.8</B></FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Costs and expenses</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(3,151.3)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(2,774.0)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(377.3)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">13.6</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(9,258.3)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(8,065.0)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(1,193.3)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">14.8</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Construction costs</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(1,319.9)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(1,159.5)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(160.4)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">13.8</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(3,316.9)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(3,159.7)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(157.2)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">5.0</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Equity pickup</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">6.0</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">4.0</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">2.0</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">50.0</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">17.4</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">16.2</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">1.2</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">7.4</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Other operating income (expenses), net</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(2.7)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">2.7</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(5.4)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(200.0)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">2.1</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">12.5</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(10.4)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(83.2)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>(=) Earnings before financial result, income tax, and social contribution</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>1,519.8</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>1,227.1</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>292.7</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>23.9</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>3,567.9</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>3,231.3</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>336.6</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>10.4</B></FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Financial result</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">118.5</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(520.6)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">639.1</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(122.8)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">134.3</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(626.2)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">760.5</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(121.4)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>(=) Earnings before income tax and social contribution</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>1,638.3</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>706.5</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>931.8</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>131.9</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>3,702.2</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>2,605.1</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>1,097.1</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>42.1</B></FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Income tax and social contribution</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(557.2)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(237.9)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(319.3)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">134.2</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(1,223.1)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(866.7)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(356.4)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">41.1</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>(=) Net income</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>1,081.1</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>468.6</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>612.5</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>130.7</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>2,479.1</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>1,738.4</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>740.7</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>42.6</B></FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Earnings per share (R$)*</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1.58 </FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0.69 </FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;3.63 </FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2.54 </FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD></TR>
  </TABLE>
<P STYLE="font: 8pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; color: red"><B><I>&nbsp;</I></B></P>

<P STYLE="font: 7pt Arial, Helvetica, Sans-Serif; margin: 0 0.7in 0 21.3pt"><I>(*) Number of shares = 683,509,869</I></P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; color: navy"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; color: navy"><B>Adjusted EBITDA Reconciliation (Non-accounting
measures)</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Georgia, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD COLSPAN="9" STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B><I>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;R$ million</I></B></FONT></TD></TR>
  <TR STYLE="vertical-align: bottom; background-color: #8DB4E2">
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="white-space: nowrap; border-right: black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Var.</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="white-space: nowrap; border-right: black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Var.</B></FONT></TD></TR>
  <TR STYLE="vertical-align: bottom; background-color: #8DB4E2">
    <TD STYLE="white-space: nowrap; width: 38%; border-left: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 9%; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>3Q22</B></FONT></TD>
    <TD STYLE="white-space: nowrap; width: 9%; border-bottom: Black 1pt solid; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>3Q21</B></FONT></TD>
    <TD STYLE="white-space: nowrap; width: 7%; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>R$</B></FONT></TD>
    <TD STYLE="white-space: nowrap; width: 6%; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>%</B></FONT></TD>
    <TD STYLE="white-space: nowrap; width: 9%; border-bottom: Black 1pt solid; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>9M22</B></FONT></TD>
    <TD STYLE="white-space: nowrap; width: 9%; border-bottom: Black 1pt solid; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>9M21</B></FONT></TD>
    <TD STYLE="white-space: nowrap; width: 7%; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>R$</B></FONT></TD>
    <TD STYLE="white-space: nowrap; width: 6%; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>%</B></FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Net income</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">1,081.1</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">468.6</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">612.5</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">130.7</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">2,479.1</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">1,738.4</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">740.7</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">42.6</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Income tax and social contribution</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">557.2</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">237.9</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">319.3</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">134.2</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">1,223.1</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">866.7</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">356.4</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">41.1</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Financial result</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(118.5)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">520.6</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(639.1)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(122.8)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(134.3)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">626.2</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(760.5)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(121.4)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Other operating income (expenses), net</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">2.7</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(2.7)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">5.4</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(200.0)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(2.1)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(12.5)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">10.4</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(83.2)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>(=) Adjusted EBIT*</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>1,522.5</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>1,224.4</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>298.1</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>24.3</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>3,565.8</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>3,218.8</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>347.0</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>10.8</B></FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Depreciation and amortization</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">613.7</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">564.9</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">48.8</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">8.6</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">1,801.6</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">1,660.0</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">141.6</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">8.5</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>(=) Adjusted EBITDA**</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>2,136.2</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>1,789.3</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>346.9</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>19.4</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>5,367.4</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>4,878.8</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>488.6</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>10.0</B></FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(%) Adjusted EBITDA margin</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt; color: black">35.7</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt; color: black">34.7</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt; color: black">33.3</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt; color: black">33.8</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD></TR>
  </TABLE>
<P STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt">&nbsp;</P>

<P STYLE="font: 7pt Arial, Helvetica, Sans-Serif; margin: 0 113.4pt 0 35.45pt; text-transform: uppercase; text-align: justify; text-indent: -7.1pt"><I>*
Adjusted <FONT STYLE="text-transform: none">EBIT corresponds to income before: (i) other operating income (expenses), net; (ii) financial
result; and (iii) income tax and social contribution.</FONT></I></P>

<P STYLE="font: 7pt Arial, Helvetica, Sans-Serif; margin: 0 113.4pt 0 35.45pt; text-transform: uppercase; text-align: justify; text-indent: -7.1pt"><I>**
<FONT STYLE="text-transform: none">Adjusted EBITDA corresponds to income before: (i) other operating income (expenses), net; (ii) financial
result; (iii) income tax and social contribution; and (iv) depreciation and amortization expenses.</FONT></I></P>

<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 35.45pt; text-align: justify; color: red">&nbsp;</P>

<P STYLE="font: 10pt/107% Arial, Helvetica, Sans-Serif; margin: 0 0 8pt 21.3pt">The net operating revenue, which considers construction
revenue, totaled R$ 5,987.7 million in 3Q22, up by 16.2% over 3Q21.</P>

<P STYLE="font: 10pt/107% Arial, Helvetica, Sans-Serif; margin: 0 0 8pt 21.3pt">Costs and expenses, which consider construction costs,
totaled R$ 4,471.2 million, up by 13.7% over 3Q21.</P>

<P STYLE="font: 10pt/107% Arial, Helvetica, Sans-Serif; margin: 0 0 8pt 21.3pt">Adjusted EBIT, of R$ 1,522.5 million, increased by 24.3%
over the R$ 1,224.4 million recorded in 3Q21.</P>

<P STYLE="font: 10pt/107% Arial, Helvetica, Sans-Serif; margin: 0 0 8pt 21.3pt">Adjusted EBITDA, of R$ 2,136.2 million, increased by 19.4%
over the R$ 1,789.3 million recorded in 3Q21 (R$ 6,861.3 million in the last 12 months).</P>

<P STYLE="font: 10pt/107% Arial, Helvetica, Sans-Serif; margin: 0 0 8pt 21.3pt">The Adjusted EBITDA margin was 35.7% in 3Q22, compared
to 34.7% reported in 3Q21 (32.4% in the last 12 months).</P>

<P STYLE="font: 10pt/107% Arial, Helvetica, Sans-Serif; margin: 0 0 8pt 21.3pt">Excluding the effects of revenue and construction costs,
the adjusted EBITDA margin reached 45.4% in 3Q22, compared to 44.4% in 3Q21 (40.6% in the last 12 months).</P>

<P STYLE="font: 10pt/107% Arial, Helvetica, Sans-Serif; margin: 0 0 8pt 21.3pt">The Company recorded a net income of R$ 1,081.1 million
in 3Q22, compared to R$ 468.6 million in 3Q21.<BR STYLE="clear: both">
</P>


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    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->14<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Comments on the Company&rsquo;s Performance</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 11pt/12pt Calibri, Helvetica, Sans-Serif; margin: 0 49.6pt 6pt 21.3pt; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/200% Arial, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0pt"></TD><TD STYLE="width: 14.2pt"><FONT STYLE="font-size: 14pt; color: #000099"><B>2.</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 14pt; color: navy"><B>Revenue from sanitation services</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify; color: navy"><B>&nbsp;</B></P>

<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 7.1pt 6pt 21.3pt; text-align: justify">The gross operating revenue from
sanitation services, which excludes construction revenue, totaled R$ 5,012.4 million in 3Q22, an increase of R$ 727.5 million (+17.0%)
over the R$ 4,284.9 million recorded in 3Q21.</P>

<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 21.25pt 6pt 21.3pt; text-align: justify">The main factors that led to
the increase were:</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 6pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 21.3pt"></TD><TD STYLE="width: 14.15pt"><FONT STYLE="font-family: Symbol">&#183;</FONT></TD><TD STYLE="text-align: justify; padding-right: 7.1pt">Average tariff adjustment of 12.8% since May 2022;</TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 6pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 21.3pt"></TD><TD STYLE="width: 14.15pt"><FONT STYLE="font-family: Symbol">&#183;</FONT></TD><TD STYLE="text-align: justify; padding-right: 7.1pt">Higher average tariff due to the increase in the billed volume in the non-residential
category; and</TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 6pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 21.3pt"></TD><TD STYLE="width: 14.15pt"><FONT STYLE="font-family: Symbol">&#183;</FONT></TD><TD STYLE="text-align: justify; padding-right: 7.1pt">Increase of 1.6% in the total billed volume.</TD></TR></TABLE>

<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 7.1pt 6pt 21.3pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 21.25pt 0 21.3pt; text-align: justify; color: red">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/200% Arial, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0pt"></TD><TD STYLE="width: 14.2pt"><FONT STYLE="font-size: 14pt; color: #000099"><B>3.</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 14pt; color: navy"><B>Construction revenue</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; color: navy"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt">Construction revenue increased by R$ 164.1 million (+13.8%),
due to higher investments made.</P>


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    <!-- Field: /Page -->

<P STYLE="font: 14pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; color: red"><B>&nbsp;</B></P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/200% Arial, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0pt"></TD><TD STYLE="width: 14.2pt"><FONT STYLE="font-size: 14pt; color: #000099"><B>4.</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 14pt; color: navy"><B>Billed volume</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 21.25pt 0 21.3pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 7.1pt 0 21.3pt; text-align: justify">The following tables show the water
and sewage billed volume, on a quarter-over-quarter and year-over-year basis, per customer category and region.</P>

<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 7.1pt 0 21.3pt; text-align: justify; color: red">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Georgia, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top; background-color: #8EA9DB">
    <TD COLSPAN="10" STYLE="border: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>WATER AND SEWAGE BILLED VOLUME<SUP>(1)</SUP> PER CUSTOMER CATEGORY &ndash; million m<SUP>3</SUP></B></FONT></TD></TR>
  <TR>
    <TD STYLE="vertical-align: top; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Water</B></FONT></TD>
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Sewage</B></FONT></TD>
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Water + Sewage</B></FONT></TD></TR>
  <TR STYLE="background-color: #D9E1F2">
    <TD STYLE="vertical-align: top; width: 27%; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Category</B></FONT></TD>
    <TD STYLE="width: 9%; border-bottom: Black 1pt solid; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>3Q22</B></FONT></TD>
    <TD STYLE="width: 9%; border-bottom: Black 1pt solid; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>3Q21</B></FONT></TD>
    <TD STYLE="width: 7%; border-bottom: Black 1pt solid; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Var. %</B></FONT></TD>
    <TD STYLE="width: 8%; border-bottom: Black 1pt solid; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>3Q22</B></FONT></TD>
    <TD STYLE="width: 7%; border-bottom: Black 1pt solid; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>3Q21</B></FONT></TD>
    <TD STYLE="width: 7%; border-bottom: Black 1pt solid; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Var. %</B></FONT></TD>
    <TD STYLE="width: 9%; border-bottom: Black 1pt solid; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>3Q22</B></FONT></TD>
    <TD STYLE="width: 9%; border-bottom: Black 1pt solid; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>3Q21</B></FONT></TD>
    <TD STYLE="width: 8%; border-bottom: Black 1pt solid; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Var. %</B></FONT></TD></TR>
  <TR>
    <TD STYLE="vertical-align: top; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Residential</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">462.3</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">462.2</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">-</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">405.5</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">400.7</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">1.2</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">867.8</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">862.9</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">0.6</FONT></TD></TR>
  <TR>
    <TD STYLE="vertical-align: top; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Commercial</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">45.5</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">42.4</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">7.3</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">44.2</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">40.1</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">10.2</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">89.7</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">82.5</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">8.7</FONT></TD></TR>
  <TR>
    <TD STYLE="vertical-align: top; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Industrial</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">8.8</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">8.5</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">3.5</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">9.6</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">9.5</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">1.1</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">18.4</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">18.0</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">2.2</FONT></TD></TR>
  <TR>
    <TD STYLE="vertical-align: top; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Public</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">11.1</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">9.8</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">13.3</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">10.1</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">8.6</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">17.4</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">21.2</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">18.4</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">15.2</FONT></TD></TR>
  <TR STYLE="background-color: #F2F2F2">
    <TD STYLE="vertical-align: top; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Total retail</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>527.7</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>522.9</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>0.9</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>469.4</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>458.9</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>2.3</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>997.1</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>981.8</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>1.6</B></FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Wholesale <SUP>(3)</SUP></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">11.8</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">12.2</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">(3.3)</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">4.9</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">3.9</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">25.6</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">16.7</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">16.1</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">3.7</FONT></TD></TR>
  <TR STYLE="background-color: #F2F2F2">
    <TD STYLE="vertical-align: top; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Overall Total</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>539.5</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>535.1</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>0.8</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>474.3</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>462.8</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>2.5</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>1,013.8</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>997.9</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>1.6</B></FONT></TD></TR>
  <TR>
    <TD STYLE="vertical-align: top; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Water</B></FONT></TD>
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Sewage</B></FONT></TD>
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Water + Sewage</B></FONT></TD></TR>
  <TR STYLE="background-color: #D9E1F2">
    <TD STYLE="vertical-align: top; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Category</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>9M22</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>9M21</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Var. %</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>9M22</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>9M21</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Var. %</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>9M22</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>9M21</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Var. %</B></FONT></TD></TR>
  <TR>
    <TD STYLE="vertical-align: top; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Residential</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">1,397.6</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">1,409.0</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">(0.8)</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">1,218.8</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">1,218.3</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">-</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">2,616.4</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">2,627.3</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">(0.4)</FONT></TD></TR>
  <TR>
    <TD STYLE="vertical-align: top; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Commercial</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">136.5</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">123.9</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">10.2</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">131.8</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">117.1</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">12.6</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">268.3</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">241.0</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">11.3</FONT></TD></TR>
  <TR>
    <TD STYLE="vertical-align: top; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Industrial</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">25.8</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">25.6</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">0.8</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">28.4</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">27.3</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">4.0</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">54.2</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">52.9</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">2.5</FONT></TD></TR>
  <TR>
    <TD STYLE="vertical-align: top; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Public</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">32.4</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">27.0</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">20.0</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">28.8</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">23.8</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">21.0</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">61.2</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">50.8</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">20.5</FONT></TD></TR>
  <TR STYLE="background-color: #F2F2F2">
    <TD STYLE="vertical-align: top; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Total retail</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>1,592.3</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>1,585.5</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>0.4</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>1,407.8</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>1,386.5</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>1.5</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>3,000.1</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>2,972.0</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>0.9</B></FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Wholesale <SUP>(3)</SUP></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">36.0</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">37.7</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">(4.5)</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">14.9</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">11.4</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">30.7</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">50.9</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">49.1</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">3.7</FONT></TD></TR>
  <TR STYLE="background-color: #F2F2F2">
    <TD STYLE="vertical-align: top; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Overall Total</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>1,628.3</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>1,623.2</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>0.3</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>1,422.7</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>1,397.9</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>1.8</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>3,051.0</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>3,021.1</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>1.0</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top; background-color: #8EA9DB">
    <TD COLSPAN="10" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>WATER AND SEWAGE BILLED VOLUME<SUP>(1)</SUP> PER REGION &ndash; million m<SUP>3</SUP></B></FONT></TD></TR>
  <TR>
    <TD STYLE="vertical-align: top; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Water</B></FONT></TD>
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Sewage</B></FONT></TD>
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Water + Sewage</B></FONT></TD></TR>
  <TR STYLE="background-color: #D9E1F2">
    <TD STYLE="vertical-align: top; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Region</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>3Q22</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>3Q21</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Var. %</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>3Q22</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>3Q21</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Var. %</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>3Q22</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>3Q21</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Var. %</B></FONT></TD></TR>
  <TR>
    <TD STYLE="vertical-align: top; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Metropolitan</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">354.9</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">354.1</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">0.2</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">315.7</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">309.6</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">2.0</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">670.6</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">663.7</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">1.0</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Regional <SUP>(2)</SUP></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">172.8</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">168.8</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">2.4</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">153.7</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">149.3</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">2.9</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">326.5</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">318.1</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">2.6</FONT></TD></TR>
  <TR STYLE="background-color: #F2F2F2">
    <TD STYLE="vertical-align: top; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Total retail</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>527.7</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>522.9</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>0.9</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>469.4</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>458.9</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>2.3</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>997.1</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>981.8</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>1.6</B></FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Wholesale <SUP>(3)</SUP></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">11.8</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">12.2</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">(3.3)</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">4.9</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">3.9</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">25.6</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">16.7</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">16.1</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">3.7</FONT></TD></TR>
  <TR STYLE="background-color: #F2F2F2">
    <TD STYLE="vertical-align: top; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Overall Total</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>539.5</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>535.1</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>0.8</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>474.3</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>462.8</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>2.5</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>1,013.8</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>997.9</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>1.6</B></FONT></TD></TR>
  <TR>
    <TD STYLE="vertical-align: top; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Water</B></FONT></TD>
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Sewage</B></FONT></TD>
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Water + Sewage</B></FONT></TD></TR>
  <TR STYLE="background-color: #D9E1F2">
    <TD STYLE="vertical-align: top; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Region</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>9M22</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>9M21</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Var. %</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>9M22</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>9M21</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Var. %</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>9M22</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>9M21</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Var. %</B></FONT></TD></TR>
  <TR>
    <TD STYLE="vertical-align: top; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Metropolitan</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">1,068.6</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">1,076.6</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">(0.7)</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">943.5</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">939.5</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">0.4</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">2,012.1</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">2,016.1</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">(0.2)</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Regional <SUP>(2)</SUP></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">523.7</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">508.9</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">2.9</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">464.3</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">447.0</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">3.9</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">988.0</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">955.9</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">3.4</FONT></TD></TR>
  <TR STYLE="background-color: #F2F2F2">
    <TD STYLE="vertical-align: top; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Total retail</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>1,592.3</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>1,585.5</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>0.4</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>1,407.8</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>1,386.5</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>1.5</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>3,000.1</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>2,972.0</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>0.9</B></FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Wholesale <SUP>(3)</SUP></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">36.0</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">37.7</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">(4.5)</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">14.9</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">11.4</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">30.7</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">50.9</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">49.1</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">3.7</FONT></TD></TR>
  <TR STYLE="background-color: #F2F2F2">
    <TD STYLE="vertical-align: top; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Overall Total</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>1,628.3</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>1,623.2</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>0.3</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>1,422.7</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>1,397.9</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>1.8</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>3,051.0</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>3,021.1</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>1.0</B></FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 7.1pt 0 21.3pt; text-align: justify; color: red">&nbsp;</P>

<P STYLE="font: 8pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify"><I>(1) Unaudited by external auditors</I></P>

<P STYLE="font: 8pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify"><I>(2) Including coastal and interior regions</I></P>

<P STYLE="font: 8pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify"><I>(3) Wholesale includes volumes of reuse
water and non-domestic sewage</I></P>

<P STYLE="font: 8pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify"><I>&nbsp;</I></P>


<!-- Field: Page; Sequence: 18 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->16<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Comments on the Company&rsquo;s Performance</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 8pt/107% Arial, Helvetica, Sans-Serif; margin: 0 0 8pt"><I>&nbsp;</I></P>

<P STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/200% Arial, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0pt"></TD><TD STYLE="width: 14.2pt"><FONT STYLE="font-size: 14pt; color: #000099"><B>5.</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 14pt; color: navy"><B>Costs, administrative &amp; selling expenses, and construction
costs</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify; color: navy"><B>&nbsp;</B></P>

<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 14.2pt 0 21.25pt">Costs, administrative and selling expenses, and construction
costs increased by R$ 537.7 million in 3Q22 (+13.7%). Excluding construction costs, the increase was R$ 377.3 million (+13.6%).</P>

<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 14.2pt 0 21.25pt">&nbsp;</P>

<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 14.2pt 0 21.25pt">Costs, administrative and selling expenses, and construction
costs as a percentage of net revenue were 74.7% in 3Q22, compared to 76.3% in 3Q21.</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Georgia, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD COLSPAN="10" STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B><I>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;R$ million</I></B></FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: #8DB4E2; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: #8DB4E2; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; background-color: #8DB4E2; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="white-space: nowrap; vertical-align: bottom; border-right: black 1pt solid; border-bottom: Black 1pt solid; background-color: #8DB4E2; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Var.</B></FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; background-color: #8DB4E2; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; background-color: #8DB4E2; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="white-space: nowrap; vertical-align: bottom; border-right: black 1pt solid; border-bottom: Black 1pt solid; background-color: #8DB4E2; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Var.</B></FONT></TD>
    <TD STYLE="padding-bottom: 8pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; width: 41%; border-left: Black 1pt solid; border-bottom: Black 1pt solid; background-color: #8DB4E2; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; width: 9%; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: #8DB4E2; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>3Q22</B></FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; width: 9%; border-bottom: Black 1pt solid; border-right: Black 1pt solid; background-color: #8DB4E2; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>3Q21</B></FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; width: 7%; border-bottom: Black 1pt solid; background-color: #8DB4E2; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>R$</B></FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; width: 4%; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: #8DB4E2; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>%</B></FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; width: 9%; border-bottom: Black 1pt solid; border-right: Black 1pt solid; background-color: #8DB4E2; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>9M22</B></FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; width: 9%; border-bottom: Black 1pt solid; border-right: Black 1pt solid; background-color: #8DB4E2; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>9M21</B></FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; width: 7%; border-bottom: Black 1pt solid; background-color: #8DB4E2; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>R$</B></FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; width: 4%; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: #8DB4E2; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>%</B></FONT></TD>
    <TD STYLE="padding-bottom: 8pt; width: 1%; font-family: Calibri, Helvetica, Sans-Serif; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">Salaries, payroll charges and benefits, and Pension plan obligations</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">764.7</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">681.2</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">83.5</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">12.3</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">2,208.7</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">1,981.0</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">227.7</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">11.5</FONT></TD>
    <TD STYLE="padding-bottom: 8pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">General supplies</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">107.8</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">79.3</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">28.5</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">35.9</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">289.2</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">225.6</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">63.6</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">28.2</FONT></TD>
    <TD STYLE="padding-bottom: 8pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">Treatment supplies</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">149.9</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">82.1</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">67.8</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">82.6</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">439.7</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">263.4</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">176.3</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">66.9</FONT></TD>
    <TD STYLE="padding-bottom: 8pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">Services</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">635.3</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">522.0</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">113.3</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">21.7</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">1,746.8</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">1,506.1</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">240.7</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">16.0</FONT></TD>
    <TD STYLE="padding-bottom: 8pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">Electricity</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">359.3</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">375.0</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(15.7)</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(4.2)</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">1,147.4</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">1,074.5</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">72.9</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">6.8</FONT></TD>
    <TD STYLE="padding-bottom: 8pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">General expenses</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">361.5</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">327.4</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">34.1</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">10.4</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">997.3</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">912.1</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">85.2</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">9.3</FONT></TD>
    <TD STYLE="padding-bottom: 8pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">Tax expenses</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">23.3</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">23.5</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(0.2)</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(0.9)</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">61.2</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">58.6</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">2.6</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">4.4</FONT></TD>
    <TD STYLE="padding-bottom: 8pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-top: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Subtotal</B></FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>2,401.8</B></FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>2,090.5</B></FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>311.3</B></FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>14.9</B></FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>6,890.3</B></FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>6,021.3</B></FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>869.0</B></FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>14.4</B></FONT></TD>
    <TD STYLE="padding-bottom: 8pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">Depreciation and amortization</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">613.7</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">564.9</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">48.8</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">8.6</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">1,801.6</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">1,660.0</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">141.6</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">8.5</FONT></TD>
    <TD STYLE="padding-bottom: 8pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">Allowance for doubtful accounts</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">135.8</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">118.6</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">17.2</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">14.5</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">566.4</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">383.7</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">182.7</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">47.6</FONT></TD>
    <TD STYLE="padding-bottom: 8pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-top: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Subtotal</B></FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>749.5</B></FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>683.5</B></FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>66.0</B></FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>9.7</B></FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>2,368.0</B></FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>2,043.7</B></FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">324.3</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>15.9</B></FONT></TD>
    <TD STYLE="padding-bottom: 8pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Costs, administrative &amp; selling expenses</B></FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>3,151.3</B></FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>2,774.0</B></FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>377.3</B></FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>13.6</B></FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>9,258.3</B></FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>8,065.0</B></FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>1,193.3</B></FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>14.8</B></FONT></TD>
    <TD STYLE="padding-bottom: 8pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">Construction costs</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">1,319.9</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">1,159.5</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">160.4</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">13.8</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">3,316.9</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">3,159.7</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">157.2</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">5.0</FONT></TD>
    <TD STYLE="padding-bottom: 8pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Costs, adm &amp; selling expenses, and construction costs</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>4,471.2</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>3,933.5</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>537.7</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>13.7</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>12,575.2</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>11,224.7</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>1,350.5</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>12.0</B></FONT></TD>
    <TD STYLE="padding-bottom: 8pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">% of net revenue</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">74.7</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">76.3</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">78.0</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">77.8</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="padding-bottom: 8pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 107%">&nbsp;</TD></TR>
  </TABLE>
<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 14.15pt 6pt 21.3pt">&nbsp;</P>

<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 14.15pt 6pt 21.3pt">&nbsp;</P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify; color: navy"><B>Salaries, payroll charges
and benefits, and Pension plan obligations</B></P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 14.15pt 6pt 21.3pt; text-align: justify">The R$ 83.5 million increase (+12.3%)
recorded in 3Q22 was mainly due to:</P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 14.15pt 6pt 21.3pt; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Georgia, Times, Serif; margin-top: 0; margin-bottom: 6pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 24.55pt"></TD><TD STYLE="width: 18pt"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify; padding-right: 14.15pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">The average
salary adjustment of 12.9% (R$ 68.1 million) in May 2022 and the application of 1% referring to the Career and Salary Plan in February
2022, partially offset by the 2.2% decline in the average number of employees; and</FONT></TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Georgia, Times, Serif; margin-top: 0; margin-bottom: 6pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 24.55pt"></TD><TD STYLE="width: 18pt"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify; padding-right: 14.15pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Increase
in expenses with overtime, of R$ 9.1 million.</FONT></TD></TR></TABLE>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify; color: navy"><B>General supplies</B></P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify; color: navy"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 14.15pt 6pt 21.3pt; text-align: justify">Increase of R$ 28.5 million (+ 35.9%),
mainly due to the:</P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 14.15pt 6pt 21.3pt; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Georgia, Times, Serif; margin-top: 0; margin-bottom: 6pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 24.55pt"></TD><TD STYLE="width: 18pt"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify; padding-right: 14.15pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">R$ 23.2
million for the maintenance of water and sewage systems, connections, and networks; and</FONT></TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Georgia, Times, Serif; margin-top: 0; margin-bottom: 6pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 24.55pt"></TD><TD STYLE="width: 18pt"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify; padding-right: 14.15pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">R$ 1.1
million with furniture conservation.</FONT></TD></TR></TABLE>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify; color: navy"><B>Treatment supplies</B></P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify; color: navy"><B>&nbsp;</B></P>

<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 14.2pt 6pt 21.25pt; text-align: justify">Increase of R$ 67.8 million
(+82.6%), mainly due to higher product prices and higher use of algaecides, coagulants, and disinfectants in several Water Treatment Stations
to maintain the quality of raw water.</P>

<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 14.15pt 0 21.3pt; text-align: justify">The prices of several materials
used in the treatment process of water and sewage, such as aluminum sulfate, ferric chloride, and aluminum polychloride, were impacted
by the international market.</P>

<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 14.15pt 0 21.3pt; text-align: justify">&nbsp;</P>


<!-- Field: Page; Sequence: 19 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->17<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Comments on the Company&rsquo;s Performance</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify; color: navy"><B>Services</B></P>

<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 14.15pt 0 21.3pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 14.15pt 6pt 21.3pt; text-align: justify">Service expenses totaled R$ 635.3
million, an increase of R$ 113.3 million (+21.7%) over the R$ 522.0 million recorded in 3Q21. The main increases were:</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Georgia, Times, Serif; margin-top: 0; margin-bottom: 6pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 24.55pt"></TD><TD STYLE="width: 18pt"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify; padding-right: 14.15pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">R$ 21.7
million paid to technical services, mainly IT consulting, maintenance, and support;</FONT></TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Georgia, Times, Serif; margin-top: 0; margin-bottom: 6pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 24.55pt"></TD><TD STYLE="width: 18pt"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify; padding-right: 14.15pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">R$ 21.1
million with paving and replacing of sidewalks;</FONT></TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Georgia, Times, Serif; margin-top: 0; margin-bottom: 6pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 24.55pt"></TD><TD STYLE="width: 18pt"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify; padding-right: 14.15pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">R$ 17.4
million with customer service channels;</FONT></TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Georgia, Times, Serif; margin-top: 0; margin-bottom: 6pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 24.55pt"></TD><TD STYLE="width: 18pt"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify; padding-right: 14.15pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">R$ 15.4
million for the maintenance of water and sewage systems;</FONT></TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Georgia, Times, Serif; margin-top: 0; margin-bottom: 6pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 24.55pt"></TD><TD STYLE="width: 18pt"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify; padding-right: 14.15pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">R$ 10.4
million with the transportation of waste generated in the Water Treatment Stations and Sewage Treatment Stations; and</FONT></TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Georgia, Times, Serif; margin-top: 0; margin-bottom: 6pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 24.55pt"></TD><TD STYLE="width: 18pt"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify; padding-right: 14.15pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">R$ 8.7
million with surveillance.</FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 14.15pt 6pt 21.3pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify; color: navy"><B>Electricity</B></P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify; color: navy"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 14.15pt 6pt 21.3pt; text-align: justify">Electricity expenses totaled R$
359.3 million in 3Q22, an increase of R$ 15.7 million (+4.2%) over the R$ 375.0 million recorded in 3Q21. Of the total, the Free Market
Tariffs (ACL) accounted for 54.1% of total expenses in 3Q22 (53.2% in 3Q21) while the Regulated Market Tariffs (ACR) accounted for 45.9%
(46.8% in 3Q21).</P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 14.15pt 6pt 21.3pt; text-align: justify">The main factors that contributed
to this variation were:</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Georgia, Times, Serif; margin-top: 0; margin-bottom: 6pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 24.55pt"></TD><TD STYLE="width: 18pt"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify; padding-right: 14.15pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">An average
decrease of 1.9% in ACL prices (includes Grid Market Tariffs - TUSD), with no significant variation in consumption; and</FONT></TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Georgia, Times, Serif; margin-top: 0; margin-bottom: 6pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 24.55pt"></TD><TD STYLE="width: 18pt"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify; padding-right: 14.15pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">An average
decrease of 9.0% in ACR tariffs, with no significant variation in consumption.</FONT></TD></TR></TABLE>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 14.15pt 6pt 21.3pt; text-align: justify">Year-over-year, electricity tariffs
were impacted, among others, by (i) the red tariff flag in 3Q21; and (ii) the lower tax burden on electricity bills in 3Q22, as a consequence
of Supplementary Law 194/2022.</P>

<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 14.15pt 0 21.3pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify; color: navy"><B>General expenses</B></P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify"><B>&nbsp;</B></P>

<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 14.15pt 0 21.3pt; text-align: justify">Increase of R$ 34.1 million (+10.4%),
totaling R$ 361.5 million in 3Q22, compared to the R$ 327.4 million recorded in 3Q21, mainly from the (i) higher provision for transfer
to the Municipal Funds for Environmental Sanitation and Infrastructure, of R$ 27.1 million; and (ii) higher lawsuit expenses in 3Q22,
of R$ 7.3 million.</P>

<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 14.15pt 0 21.3pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 14.15pt 0 21.3pt; text-align: justify">Expenses with municipal transfers
totaled R$ 193.0 million in 3Q22, compared to the R$ 165.9 million reported in 3Q21 (+16.3%), mainly due to higher operating revenue reported
in 3Q22.</P>

<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 14.15pt 0 21.3pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 14.15pt 0 21.3pt; text-align: justify; color: navy"><B>Depreciation
and amortization</B></P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify; color: navy"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 14.15pt 0 21.3pt; text-align: justify">The R$ 48.8 million increase (+8.6%)
was mainly due to the beginning of operations of intangible assets, totaling R$ 4.8 billion.</P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 14.15pt 0 21.3pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify; color: navy"><B>Allowance for doubtful accounts</B></P>

<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 14.15pt 0 21.3pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 14.15pt 6pt 21.3pt; text-align: justify">Increase of R$ 17.2 million, from
R$ 118.6 million in 3Q21 to R$ 135.8 million in 3Q22, due to higher provisioning arising from the increase in default in 3Q22.</P>


<!-- Field: Page; Sequence: 20 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->18<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Comments on the Company&rsquo;s Performance</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Arial, Helvetica, Sans-Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; margin: 0 14.15pt 6pt 21.3pt; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/200% Arial, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0pt"></TD><TD STYLE="width: 14.2pt"><FONT STYLE="font-size: 14pt; color: #000099"><B>6.</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 14pt; color: navy"><B>Financial result</B></FONT></TD></TR></TABLE>

<P STYLE="font: 14pt/107% Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify; color: red"><B>&nbsp;</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Georgia, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 61%; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 12%; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 10%; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 8%; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 9%; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B><I>R$ million</I></B></FONT></TD></TR>
  <TR STYLE="vertical-align: bottom; background-color: #8DB4E2">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="white-space: nowrap; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Var.</B></FONT></TD></TR>
  <TR STYLE="vertical-align: bottom; background-color: #8DB4E2">
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>3Q22</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>3Q21</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>R$</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>%</B></FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Financial expenses, net of revenue</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">(229.7)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">(207.5)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">(22.2)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">10.7</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Monetary and exchange variations, net</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">348.2</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">(313.1)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">661.3</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">(211.2)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Financial Result</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>118.5</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>(520.6)</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>639.1</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>(122.8)</B></FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify; color: navy"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify; color: navy"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify; color: navy"><B>Financial expenses, net
of revenue</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Georgia, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 65%; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 10%; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 9%; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 7%; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 9%; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B><I>R$ million</I></B></FONT></TD></TR>
  <TR STYLE="vertical-align: bottom; background-color: #8DB4E2">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="white-space: nowrap; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Var.</B></FONT></TD></TR>
  <TR STYLE="vertical-align: bottom; background-color: #8DB4E2">
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>3Q22</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>3Q21</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>R$</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>%</B></FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Financial expenses</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">&nbsp;&nbsp;&nbsp;Interest and charges on domestic borrowings and financing</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">(271.3)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">(167.4)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">(103.9)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">62.1</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">&nbsp;&nbsp;&nbsp;Interest and charges on international borrowings and financing</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">(14.6)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">(12.5)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">(2.1)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">16.8</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">&nbsp;&nbsp;&nbsp;Other financial expenses</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">(89.9)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">(105.0)</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">15.1</FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">(14.4)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Total financial expenses</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>(375.8)</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>(284.9)</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>(90.9)</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>31.9</B></FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Financial revenue</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">146.1</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">77.4</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">68.7</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">88.8</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Financial expenses, net of revenue</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>(229.7)</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-bottom: Black 1pt solid; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>(207.5)</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>(22.2)</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>10.7</B></FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 14.15pt 0 21.3pt; text-align: justify; color: red">&nbsp;</P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify">The main impacts resulted from:</P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Georgia, Times, Serif; margin-top: 0; margin-bottom: 6pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 24.55pt"></TD><TD STYLE="width: 18pt"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify; padding-right: 14.15pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Increase
of R$ 103.9 million in interest and charges on domestic borrowings and financing, mainly due to (i) higher interest on debentures, of
R$ 68.3 million, from the proceeds of the 29th and 30th issues; and (ii) a rise in the average DI rate (from 7.07% in 3Q21 to 13.47% in
3Q22), which impacted interest on domestic borrowings;</FONT></TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Georgia, Times, Serif; margin-top: 0; margin-bottom: 6pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 24.55pt"></TD><TD STYLE="width: 18pt"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify; padding-right: 14.15pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Decrease
of R$ 15.1 million in other financial expenses, mostly due to higher recognition of interest on lawsuits in 3Q21; and</FONT></TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Georgia, Times, Serif; margin-top: 0; margin-bottom: 6pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 24.55pt"></TD><TD STYLE="width: 18pt"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify; padding-right: 14.15pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Increase
of R$ 68.7 million in financial revenues, mainly on financial investments in 3Q22, as a result of the higher average DI rate.</FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 14.15pt 6pt 21.3pt; text-align: justify; color: red">&nbsp;</P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify; color: navy"><B>Monetary and exchange variations,
net</B></P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify; color: red"><B>&nbsp;</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Georgia, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 60%; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 12%; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 12%; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 7%; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 9%; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B><I>R$ million</I></B></FONT></TD></TR>
  <TR STYLE="vertical-align: bottom; background-color: #8DB4E2">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="white-space: nowrap; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Var.</B></FONT></TD></TR>
  <TR STYLE="vertical-align: bottom; background-color: #8DB4E2">
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>3Q22</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>3Q21</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>R$</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>%</B></FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Monetary and exchange variations on liabilities</FONT></TD>
    <TD STYLE="white-space: nowrap; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">&nbsp;&nbsp;&nbsp;Monetary variations on borrowings and financing </FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">14.7</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">(52.0)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">66.7</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">(128.3)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">&nbsp;&nbsp;&nbsp;Exchange variations on borrowings and financing</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">27.3</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">(252.6)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">279.9</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">(110.8)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">&nbsp;&nbsp;&nbsp;Other monetary variations</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">(43.8)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">(69.3)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">25.5</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">(36.8)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Total monetary and exchange variations on liabilities</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>(1.8)</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>(373.9)</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>372.1</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>(99.5)</B></FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Monetary and exchange variations on assets</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">350.0</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">60.8</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">289.2</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">475.7</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Monetary and exchange variations, net</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>348.2</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>(313.1)</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>661.3</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>(211.2)</B></FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify; color: red"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 14.15pt 6pt 21.3pt; text-align: justify">The effect of net monetary and exchange
variations in 3Q22 was R$ 661.3 million, lower than the figure reported in 3Q21, especially due to:</P>


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    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->19<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Comments on the Company&rsquo;s Performance</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
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<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Georgia, Times, Serif; margin-top: 0; margin-bottom: 6pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 24.55pt"></TD><TD STYLE="width: 18pt"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify; padding-right: 14.15pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">R$ 66.7
million decrease in monetary variations on borrowings and financing, due to the decrease in the IPCA consumer price index (from 3.02%
in 3Q21 to -1.32% in 3Q22);</FONT></TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Georgia, Times, Serif; margin-top: 0; margin-bottom: 6pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 24.55pt"></TD><TD STYLE="width: 18pt"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify; padding-right: 14.15pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">R$ 279.9
million decrease in exchange variations on borrowings and financing, due to the lower appreciation of the U.S. dollar and the depreciation
of the Yen against the Real in 3Q22 (3.2% and -3.2%, respectively), when compared to the depreciation recorded in both currencies in 3Q21
(8.7% and 8.3%, respectively);</FONT></TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Georgia, Times, Serif; margin-top: 0; margin-bottom: 6pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 24.55pt"></TD><TD STYLE="width: 18pt"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify; padding-right: 14.15pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Decrease
of R$ 25.5 million in other monetary variations, mainly on lawsuits, of R$ 21.4 million; and </FONT></TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Georgia, Times, Serif; margin-top: 0; margin-bottom: 6pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 24.55pt"></TD><TD STYLE="width: 18pt"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify; padding-right: 14.15pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Increase
of R$ 289.2 million in monetary and exchange variations on assets, mostly due to the recognition of R$ 324.5 million referring to the
monetary adjustment on the GESP 2015 agreement in 3Q22, primarily resulting from the judicial order prohibiting the transfer of the reservoirs
of the Alto Tiet&ecirc; Production System.</FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 14.15pt 6pt 21.3pt; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/200% Arial, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0pt"></TD><TD STYLE="width: 14.2pt"><FONT STYLE="font-size: 14pt; color: #000099"><B>7.</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 14pt; color: navy"><B>Income tax and social contribution</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify">The R$ 319.3 million increase in 3Q22 was
mainly due to:</P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Georgia, Times, Serif; margin-top: 0; margin-bottom: 6pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 24.55pt"></TD><TD STYLE="width: 18pt"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify; padding-right: 14.15pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Higher
net operating revenue, of R$ 833.8 million; </FONT></TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Georgia, Times, Serif; margin-top: 0; margin-bottom: 6pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 24.55pt"></TD><TD STYLE="width: 18pt"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify; padding-right: 14.15pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Higher
costs and expenses, of R$ 537.7 million; </FONT></TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Georgia, Times, Serif; margin-top: 0; margin-bottom: 6pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 24.55pt"></TD><TD STYLE="width: 18pt"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify; padding-right: 14.15pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Positive
exchange variation, of R$ 279.9 million, from an expense of R$ 252.6 million in 3Q21 to a revenue of R$ 27.3 million in 3Q22; and</FONT></TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Georgia, Times, Serif; margin-top: 0; margin-bottom: 6pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 24.55pt"></TD><TD STYLE="width: 18pt"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify; padding-right: 14.15pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Monetary
adjustment on the GESP Agreement 2015, of R$ 324.5 million.</FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 7.1pt 6pt 21.3pt; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/200% Arial, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0pt"></TD><TD STYLE="width: 14.2pt"><FONT STYLE="font-size: 14pt; color: #000099"><B>8.</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 14pt; color: navy"><B>Indicators</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify; color: navy"><B>&nbsp;</B></P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0; color: navy"><TR STYLE="vertical-align: top">
<TD STYLE="width: 3.3pt"></TD><TD STYLE="width: 18pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>a)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Operating</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify; color: navy"><B>&nbsp;</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Georgia, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom; background-color: #8DB4E2">
    <TD STYLE="white-space: nowrap; width: 64%; border: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt; color: black"><B>Information <SUP>(*)</SUP></B></FONT></TD>
    <TD STYLE="white-space: nowrap; width: 11%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt; color: black"><B>3Q22</B></FONT></TD>
    <TD STYLE="white-space: nowrap; width: 14%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt; color: black"><B>3Q21</B></FONT></TD>
    <TD STYLE="white-space: nowrap; width: 11%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt; color: black"><B>%</B></FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt; color: black">Water connections <SUP>(1)</SUP></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt; color: black">10,118</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt; color: black">10,152</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt; color: black">(0.3)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt; color: black">Sewage connections <SUP>(1)</SUP>&nbsp;&nbsp;</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt; color: black">8,592</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt; color: black">8,627</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt; color: black">(0.4)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt; color: black">Population directly served - water <SUP>(2)</SUP></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt; color: black">27.9</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt; color: black">27.7</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt; color: black">0.7</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt; color: black">Population directly served - sewage <SUP>(2)</SUP></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt; color: black">24.7</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt; color: black">24.6</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt; color: black">0.4</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt; color: black">Number of employees</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt; color: black">12,372</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt; color: black">12,598</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt; color: black">(1.8)</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 7.1pt 0 21.3pt; text-align: justify; color: red">&nbsp;</P>

<P STYLE="font: 8pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-indent: 7.1pt"><SUP>(1)</SUP> Total connections, active and
inactive, in thousand units at the end of the period. Excludes Mau&aacute; in 3Q21.</P>

<P STYLE="font: 8pt Arial, Helvetica, Sans-Serif; margin: 0 99.2pt 0 21.3pt; text-indent: 7.1pt"><SUP>(2)</SUP> In million inhabitants,
at the end of the period. Does not include wholesale.</P>

<P STYLE="font: 8pt Arial, Helvetica, Sans-Serif; margin: 0 99.2pt 0 21.3pt; text-indent: 7.1pt"><SUP>(*)</SUP> Unaudited by external
auditors</P>

<P STYLE="font: 8pt Arial, Helvetica, Sans-Serif; margin: 0 21.55pt 0 21.3pt; text-indent: 7.1pt">&nbsp;</P>

<P STYLE="font: 8pt Arial, Helvetica, Sans-Serif; margin: 0 21.55pt 0 21.3pt">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0; color: navy"><TR STYLE="vertical-align: top">
<TD STYLE="width: 3.3pt"></TD><TD STYLE="width: 18pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>b)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>Economic</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0 21.3pt; text-align: center">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Georgia, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="background-color: #8DB4E2">
    <TD STYLE="white-space: nowrap; width: 72%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Economic variables at the close of the quarter (*)</FONT></TD>
    <TD STYLE="white-space: nowrap; width: 14%; border-top: Black 1pt solid; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>3Q22</B></FONT></TD>
    <TD STYLE="white-space: nowrap; width: 14%; border-top: Black 1pt solid; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt"><B>3Q21</B></FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; border: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Amplified Consumer Price Index <SUP>(1)</SUP></FONT></TD>
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">-1.32</FONT></TD>
    <TD STYLE="white-space: nowrap; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">3.02</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">National Consumer Price Index <SUP>(1)</SUP></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">-1.23</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">3.13</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Consumer Price Index <SUP>(1)</SUP></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">0.40</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">3.63</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Interbank Deposit Certificate <SUP>(2)</SUP></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">13.47</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">7.07</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">U.S. dollar <SUP>(3)</SUP></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">5.4066</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">5.4394</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; border: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">Yen <SUP>(3)</SUP></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">0.03737</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 10pt">0.04878</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 8pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: center; color: red"><B>&nbsp;</B></P>

<P STYLE="font: 8pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-indent: 7.05pt"><SUP>(1)</SUP> Accrued in the quarter (%)</P>

<P STYLE="font: 8pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-indent: 7.05pt"><SUP>(2)</SUP> Average quarterly rate (%)</P>

<P STYLE="font: 8pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-indent: 7.05pt"><SUP>(3)</SUP> Ptax sale rate on the last
day</P>

<P STYLE="font: 8pt Arial, Helvetica, Sans-Serif; margin: 0 0 6pt 21.3pt; text-indent: 7.05pt"><SUP>(*)</SUP> Unaudited by external auditors</P>

<P STYLE="font: 9pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-indent: 14.1pt">&nbsp;</P>


<!-- Field: Page; Sequence: 22 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->20<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Comments on the Company&rsquo;s Performance</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 9pt/107% Arial, Helvetica, Sans-Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-indent: 14.1pt">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/200% Arial, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0pt"></TD><TD STYLE="width: 14.2pt"><FONT STYLE="font-size: 14pt; color: #000099"><B>9.</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 14pt; color: navy"><B>Borrowings and financing</B></FONT></TD></TR></TABLE>

<P STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; margin: 0 14.15pt 6pt 21.3pt; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Georgia, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 34%; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 8%; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 7%; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 7%; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 7%; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 7%; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 8%; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 8%; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 8%; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 6%; padding-right: -3.4pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-size: 8pt"><B><I>R$ thousand</I></B></FONT></TD></TR>
  <TR STYLE="background-color: #8DB4E2">
    <TD COLSPAN="10" STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>DEBT PROFILE</B></FONT></TD></TR>
  <TR STYLE="background-color: #8DB4E2">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>INSTITUTION</B></FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>2022</B></FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>2023</B></FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>2024</B></FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>2025</B></FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>2026</B></FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>2027</B></FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>2028 onwards</B></FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>TOTAL</B></FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>% of total</B></FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B><I>Local currency</I></B></FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">Debentures</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">41,619</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">737,339</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">1,070,665</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">1,201,533</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">1,080,529</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">1,690,560</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">2,124,539</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">7,946,784</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">42</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">Brazilian Federal Savings Bank</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">25,974</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">98,128</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">97,639</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">103,743</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">110,230</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">117,111</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">959,317</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">1,512,142</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">8</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">BNDES</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">61,662</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">239,906</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">233,195</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">212,964</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">203,127</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">190,613</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">292,531</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">1,433,998</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">8</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">IDB 2202</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">181,349</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">181,349</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">181,349</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">181,349</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">181,349</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">1,438,374</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">2,345,119</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">12</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">IDB INVEST</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">37,340</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">39,550</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">44,300</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">106,390</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">108,728</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">554,590</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">890,898</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">5</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">IDB INVEST 2022</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">14,100</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">14,100</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">38,275</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">38,431</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">38,431</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">322,784</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">466,121</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">2</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">IFC</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">80,000</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">80,000</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">80,000</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">80,000</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">80,000</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">350,767</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">750,767</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">4</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">Lease (Concession Agreements, Program Contracts, and Contract Asset) <SUP>(1)</SUP></FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">43,534</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">46,102</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">48,454</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">32,141</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">32,991</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">33,717</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">131,783</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">368,722</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">2</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">Leases (others) <SUP>(2)</SUP></FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">20,295</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">65,380</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">17,062</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">9,223</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">4,107</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">660</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">116,727</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">1</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">Other</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">1,531</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">6,234</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">2,972</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">2,739</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">142</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">13,618</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">0</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">Interest and other charges</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">195,350</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">120,600</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">315,950</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">2</FONT></TD></TR>
  <TR STYLE="background-color: #C5D9F1">
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B><I>Total in local currency</I></B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>389,965</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>1,626,478</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>1,784,986</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>1,906,267</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>1,837,296</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>2,441,169</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>6,174,685</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>16,160,846</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>86</B></FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B><I>Foreign currency</I></B></FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">IDB</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">55,570</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">55,570</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">64,186</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">17,233</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">17,233</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">267,189</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">476,981</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">3</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">IBRD</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">32,870</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">32,870</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">32,870</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">32,870</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">32,870</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">227,332</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">391,682</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">2</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">JICA</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">5,394</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">160,347</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">160,347</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">160,347</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">160,347</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">160,347</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">891,015</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">1,698,144</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">9</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">IDB 1983AB</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">41,311</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">41,311</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">0</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">Interest and other charges</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">6,779</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">2708</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">9,487</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">0</FONT></TD></TR>
  <TR STYLE="background-color: #C5D9F1">
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B><I>Total in foreign currency</I></B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>12,173</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>292,806</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>248,787</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>257,403</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>210,450</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>210,450</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>1,385,536</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>2,617,605</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>14</B></FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD></TR>
  <TR STYLE="background-color: #8DB4E2">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B><I>TOTAL</I></B></FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>402,138</B></FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>1,919,284</B></FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>2,033,773</B></FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>2,163,670</B></FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>2,047,746</B></FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>2,651,619</B></FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>7,560,221</B></FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>18,778,451</B></FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>100</B></FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 14.15pt 6pt 21.3pt; text-align: justify; color: red">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/12pt Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 3.3pt"></TD><TD STYLE="width: 18pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><I>(1)</I></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><I>Refers to work contracts signed
as Assets Lease;</I></FONT></TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/12pt Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 3.3pt"></TD><TD STYLE="width: 18pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><I>(2)</I></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><I>Obligations related to leasing
agreements, mainly vehicle leases. </I></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify; color: navy"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify; color: navy"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify; color: navy"><B>Covenants</B></P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify"><B>&nbsp;</B></P>

<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 7.1pt 6pt 21.3pt; text-align: justify">The table below shows the most
restrictive clauses in 3Q22:</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Georgia, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="background-color: #8EA9DB">
    <TD STYLE="white-space: nowrap; width: 76%; border-top: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 24%; border-top: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt"><B>Covenants</B></FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">Adjusted EBITDA / Adjusted Financial Expenses</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">Equal to or higher than 2.80</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">EBITDA / Financial Expenses Paid</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">Equal to or higher than 2.35</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">Adjusted Net Debt / Adjusted EBITDA</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">Equal to or lower than 3.80</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">Net Debt / Adjusted EBITDA</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">Equal to or lower than 3.50</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">Total Adjusted Debt / Adjusted EBITDA</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">Lower than 3.65</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">Other Onerous Debt <SUP>(1) </SUP>/ Adjusted EBITDA</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">Equal to or lower than 1.30</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">Adjusted Current Ratio</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">Higher than 1.00</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 7.1pt 6pt 21.3pt; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 6pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 21.3pt"></TD><TD STYLE="width: 14.15pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">(1)</FONT></TD><TD STYLE="padding-right: 106.3pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 8pt">&ldquo;Other Onerous Debt&rdquo;
corresponds to the sum of pension plan obligations, healthcare plan, installment payment of tax debts, and installment payment of debts
with the electricity supplier.</FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 63.8pt 6pt 21.3pt; text-align: justify">As of September 30, 2022, the
Company had met the requirements of its borrowings and financing agreements.</P>


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    <!-- Field: /Page -->

<P STYLE="font: 11pt/12pt Calibri, Helvetica, Sans-Serif; margin: 0 63.8pt 6pt 21.3pt; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/200% Arial, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0pt"></TD><TD STYLE="width: 14.2pt"><FONT STYLE="font-size: 14pt; color: #000099"><B>10.</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 14pt; color: navy"><B>Investments</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0 21.3pt; text-align: justify"><B>&nbsp;</B></P>

<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 7.1pt 6pt 21.3pt; text-align: justify">Investments totaled R$ 1,430.3
million in 3Q22, presented as additions in the notes to the quarterly information under Contract Asset, Intangible Assets, and Property,
Plant and Equipment, of R$ 1,388.4 million, R$ 24.2 million, and R$ 17.7 million, respectively. Cash disbursed in 3Q22 referring to investments,
including from previous periods, totaled R$ 1,030.7 million.</P>

<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 7.1pt 6pt 21.3pt; text-align: justify">The table below shows investments
in 3Q22, broken down by water, sewage, and region:</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Georgia, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD COLSPAN="4" STYLE="white-space: nowrap; border-bottom: Black 1pt solid; padding-left: 14.85pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; text-indent: -7.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B><I>R$ million</I></B></FONT></TD></TR>
  <TR STYLE="background-color: #95B3D7">
    <TD STYLE="white-space: nowrap; width: 53%; border-left: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>Investments </B></FONT></TD>
    <TD STYLE="white-space: nowrap; width: 17%; border-bottom: Black 1pt solid; padding-left: 14.85pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif; text-indent: -7.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>Water</B></FONT></TD>
    <TD STYLE="white-space: nowrap; width: 17%; border-bottom: Black 1pt solid; padding-left: 14.85pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif; text-indent: -7.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>Sewage </B></FONT></TD>
    <TD STYLE="white-space: nowrap; width: 13%; border-bottom: Black 1pt solid; border-right: Black 1pt solid; padding-left: 14.85pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif; text-indent: -7.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>Total</B></FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt">Metropolitan Region</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; padding-left: 14.85pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; text-indent: -7.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt">398.4 </FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; padding-left: 14.85pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; text-indent: -7.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt">648.7 </FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; padding-left: 14.85pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; text-indent: -7.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt">1,047.1 </FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt">Regional Systems</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 14.85pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; text-indent: -7.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt">158.0 </FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 14.85pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; text-indent: -7.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt">225.2 </FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 14.85pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; text-indent: -7.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt">383.2 </FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; font-family: Calibri, Helvetica, Sans-Serif"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>Total</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 14.85pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; text-indent: -7.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>556.4 </B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 14.85pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; text-indent: -7.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>873.9 </B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-left: 14.85pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; text-indent: -7.05pt"><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif; font-size: 9pt"><B>1,430.3 </B></FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 7.1pt 6pt 21.3pt; text-align: justify; color: red">&nbsp;</P>

<P STYLE="font: 10pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 7.1pt 6pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 3.9pt 0 8pt 7.35pt">&nbsp;</P>

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 3.9pt 0 8pt 7.35pt">&nbsp;</P>


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    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>1</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Operations</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">Companhia de Saneamento B&aacute;sico do Estado de S&atilde;o
Paulo (SABESP or Company) is a mixed-capital company headquartered in the municipality S&atilde;o Paulo, at Rua Costa Carvalho, 300, CEP
05429-900, controlled by the S&atilde;o Paulo State. The Company is engaged in the provision of basic and environmental sanitation services
in the S&atilde;o Paulo State, as well as supplies treated water and sewage services on a wholesale basis.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">In addition to providing basic sanitation services in
the S&atilde;o Paulo State, SABESP may perform activities in other states and countries and can operate in drainage, urban cleaning, solid
waste handling and energy markets. SABESP aims to be a world reference in the provision of sanitation services, in a sustainable, competitive,
and innovative manner, with a focus on customers.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">As of September 30, 2022, the Company operated water
and sewage services in 375 municipalities of the S&atilde;o Paulo State, 351 of which have already signed contracts, according to Law
11,445/2007. Most of these municipalities&rsquo; operations are based on 30-year concession, program, and service contracts, except for
the municipalities of Guarulhos, Mau&aacute;, Santo Andr&eacute;, S&atilde;o Bernardo do Campo, S&atilde;o Jo&atilde;o da Boa Vista, and
Tejup&aacute;, which have 40-year term contracts.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The table below shows a summary of the contractual situation
of the municipalities served:</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Georgia, Times, Serif; width: 100%; border-collapse: collapse">
  <TR>
    <TD STYLE="vertical-align: bottom; width: 52%; padding-right: 5.4pt; padding-left: 5.4pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; width: 16%; padding-right: 5.4pt; padding-left: 5.4pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0; text-align: center"><B>September 30,</B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0; text-align: center"><B>2022</B></P>
</DIV></TD>
    <TD STYLE="vertical-align: bottom; width: 16%; padding-right: 5.4pt; padding-left: 5.4pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0; text-align: center"><B>December 31,</B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0; text-align: center"><B>2021</B></P>
</DIV></TD>
    <TD STYLE="vertical-align: top; width: 16%; padding-right: 5.4pt; padding-left: 5.4pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0; text-align: center"><B>September 30,</B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0; text-align: center"><B>2021</B></P>
</DIV></TD></TR>
  <TR>
    <TD STYLE="vertical-align: bottom; padding-right: 5.4pt; padding-left: 5.4pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding-right: 5.4pt; padding-left: 5.4pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Total municipalities that have already signed contracts</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">351</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">342</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">342</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">&nbsp;&nbsp;&nbsp;Balance &ndash; intangible and contract asset</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">44,260,083</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">42,260,091</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">41,630,815</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">&nbsp;&nbsp;&nbsp;Percentage of intangible and contract asset</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">94.43%</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">93.80%</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">93.90%</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-left: 5.65pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Revenue from sanitation services (excluding construction revenue)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">13,128,723</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">15,490,808</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">11,512,329</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-left: 5.65pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Percentage of revenue from sanitation services (excluding construction revenue)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">95.40%</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">95.01%</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">95.12%</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Municipalities with expired contracts:</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">1</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">8</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">8</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">&nbsp;&nbsp;&nbsp;Balance &ndash; intangible and contract asset</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">11,592</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">214,329</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">215,833</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-left: 7.1pt; text-indent: -7.1pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">&nbsp;&nbsp;&nbsp;Percentage of intangible and contract asset</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">0.02%</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">0.48%</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">0.49%</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-left: 5.65pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Revenue from sanitation services (excluding construction revenue)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">10,981</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">41,194</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">29,635</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-left: 5.65pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Percentage of revenue from sanitation services (excluding construction revenue)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">0.08%</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">0.25%</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">0.24%</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Municipalities with concession agreements due by 2030:</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">23</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">25</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">25</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">&nbsp;&nbsp;&nbsp;Balance &ndash; intangible and contract asset</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">1,040,458</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">1,127,920</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">1,148,688</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">&nbsp;&nbsp;&nbsp;Percentage of intangible and contract asset</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">2.22%</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">2.50%</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">2.59%</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-left: 5.65pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Revenue from sanitation services (excluding construction revenue)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">523,277</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">653,408</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">471,834</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-left: 5.65pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Percentage of revenue from sanitation services (excluding construction revenue)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">3.80%</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">4.01%</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">3.90%</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Municipality of S&atilde;o Paulo:</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-left: 8.65pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Percentage of intangible and contract asset</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">43.02%</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">43.11%</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">42.87%</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-left: 8.65pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Percentage of revenue from sanitation services (excluding construction revenue)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">45.36%</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">44.45%</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">45.13%</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 8pt; text-align: justify">The Company's shares have been listed on the Novo
Mercado segment of B3 under ticker SBSP3 since April 2002 and on the New York Stock Exchange (NYSE) as Level III American Depositary Receipts
(&ldquo;ADRs&rdquo;), under ticker SBS, since May 2002.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>


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    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">Since 2008, the Company has been setting up partnerships
with other companies, which resulted in the following companies: Sesamm, &Aacute;guas de Andradina, Saneaqua Mairinque, Aquapolo Ambiental,
&Aacute;guas de Castilho, Attend Ambiental, and Paulista Geradora de Energia. Although SABESP has no majority interest in the capital
stock of these companies, the shareholders&rsquo; agreements provide for the power of veto and casting votes on certain issues jointly
with associates, indicating the shared control in the management of these investees, except for Saneaqua Mairinque, which, as of August
2020, no longer has a shared control.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify"><B>Economic instability worsened by COVID-19</B></P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">Regarding the effects of COVID-19, we emphasize
the migration, in 2020, of the billed volume of the public, commercial, and industrial categories that have average tariffs higher than
the tariff charged from the residential category. However, since 2021, the billed volume has been resuming for these categories with consequent
recovery in the average tariff price.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">Expenses with allowance for doubtful accounts
are still rising over the same period in 2021, due to the higher delinquency in 2022.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify"><B>New Legal Sanitation Framework</B></P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">On July 15, 2020, Federal Law 14,026/2020,
known as New Legal Framework for Basic Sanitation, was sanctioned. The new law expands competition in the sector by extinguishing program
contracts, encourages the region-wise provision of services to promote economies of scale, and provides for strengthening the service
regulation.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">Additionally, the New Legal Framework imposes
performance goals to reach 99% of the population served with drinking water and 90% with sewage collection and treatment by December 31,
2033, encouraging operators to increase efficiency. The new Law also granted the National Water Agency (ANA) with power to edit reference
rules to regulate sanitation services, aiming to standardize the operation of the regulatory agencies and minimize regulatory uncertainties,
thus creating a more stable and attractive environment for investments in the sector.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">On May 31, 2021, Federal Decree 10,710 was
published, regulating article 10-B of Law 11,445/2007, establishing the methodology for proving the economic and financial capacity of
public providers of drinking water supply and sewage services, to make it possible the compliance with the universalization goals by 2033.
Said Decree determined economic and financial evaluation metrics on service providers to prove their ability to make investments within
the intended deadlines and several conditions for current contracts to be considered regular. Any adjustments to them should be made by
March 31, 2022, in line with paragraph 1 of article 11-B of the New Legal Framework.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">According to the aforementioned Decree, as
of December 30, 2021, the Company presented a requirement to the S&atilde;o Paulo State Utility Services Regulatory Agency (ARESESP) containing
documents that prove its capacity to maintain the provision of services in the operated area by meeting the goals of universal water and
sewage collection and treatment by 2033, defined by the New Legal Framework, attested and certified by the independent auditors. As of
March 28, 2022, ARSESP recognized the Company&rsquo;s economic-financial capacity, under the applicable legislation.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">In this new context, the Company understands
that it is important to highlight that: i) it has 366 regular contracts that have already been adapted to the provisions of the New Legal
Framework, which ensure 99.5% of revenue; ii) it has access to public capital and the private capital market, due to its sound reputation,
favoring the maintenance and/or expansion of its operating base and compliance with the universalization of services within the deadline
established by the new law; and iii) it has high governance level.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">Management expects that the financial funds raised with
the gradual recovery of the economic activities, improved water security from the works carried out, generation of operational cash, and
credit lines available for investments, will be sufficient to meet the Company&rsquo;s commitments and not compromise the necessary investments.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify"><B>Approvals</B></P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The quarterly information was approved by the Board of
Directors on November 10, 2022.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>


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    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>2</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Basis of preparation and presentation
of the quarterly information</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">Presentation of the Quarterly Information</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The quarterly information as of September 30, 2022, was
prepared based on the provisions of CPC 21 (R1) &ndash; Interim Financial Information and the international standard IAS 34 &ndash; Interim
Financial Reporting, issued by the International Accounting Standards Board (IASB), applicable to the preparation of the Quarterly Information
Form &ndash; ITR, and is fairly presented consistent with the rules issued by the Brazilian Securities and Exchange Commission (CVM).
Accordingly, this Quarterly Information takes into consideration the Official Letter CVM/SNC/SEP 003 of April 28, 2011, which allows the
entities to present selected notes to the financial statements, in cases of redundant information already disclosed in the Annual Financial
Statements. Therefore, the quarterly information as of September 30, 2022, therefore, does not include all the notes and reporting required
by the annual financial statements, and accordingly, shall be read jointly with the Annual Financial Statements as of December 31, 2021,
prepared under the International Financial Reporting Standards &ndash; IFRS, issued by the International Accounting Standards Board &ndash;
IASB, and the accounting practices adopted in Brazil, which observe the pronouncements issued by the Brazilian Accounting Pronouncements
Committee - CPC. Therefore, in this quarterly information, the notes below were either not presented or are not as detailed as and/or
have the same references as those in the annual financial statements (according to numerical references):</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<OL START="1" STYLE="margin-top: 0in; list-style-type: lower-roman">

<LI STYLE="font: 10pt/110% Georgia, Times, Serif; text-align: justify; margin: 0">Summary of significant accounting policies (Note 3);</LI>

<LI STYLE="font: 10pt/110% Georgia, Times, Serif; text-align: justify; margin: 0">Changes in accounting practices and disclosures (Note
4);</LI>

<LI STYLE="font: 10pt/110% Georgia, Times, Serif; text-align: justify; margin: 0">Risk management &ndash; Financial instruments (Note
5.4);</LI>

<LI STYLE="font: 10pt/110% Georgia, Times, Serif; text-align: justify; margin: 0">Key accounting estimates and judgments (Note 6);</LI>

<LI STYLE="font: 10pt/110% Georgia, Times, Serif; text-align: justify; margin: 0">Related-party balances and transactions (Note 11);</LI>

<LI STYLE="font: 10pt/110% Georgia, Times, Serif; text-align: justify; margin: 0">Investments (Note 12);</LI>

<LI STYLE="font: 10pt/110% Georgia, Times, Serif; text-align: justify; margin: 0">Intangible assets (Note 15);</LI>

<LI STYLE="font: 10pt/110% Georgia, Times, Serif; text-align: justify; margin: 0">Borrowings and financing (Note 17);</LI>

<LI STYLE="font: 10pt/110% Georgia, Times, Serif; text-align: justify; margin: 0">Deferred taxes and contributions (Note 19);</LI>

<LI STYLE="font: 10pt/110% Georgia, Times, Serif; text-align: justify; margin: 0">Provisions (Note 20);</LI>

<LI STYLE="font: 10pt/110% Georgia, Times, Serif; text-align: justify; margin: 0">Pension plan obligations (Note 22);</LI>

<LI STYLE="font: 10pt/110% Georgia, Times, Serif; text-align: justify; margin: 0">Equity (Note 24);</LI>

<LI STYLE="font: 10pt/110% Georgia, Times, Serif; text-align: justify; margin: 0">Insurance (Note 27);</LI>

</OL>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">All material information related to the quarterly information,
and this information alone, is being disclosed and corresponds to the information used by the Company&rsquo;s Management in its administration.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The amounts disclosed in the Notes to the quarterly information
are in thousands of Brazilian reais, unless otherwise stated.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>3</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Summary of significant accounting
policies</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The accounting policies used in the preparation of the
quarterly information as of September 30, 2022, are consistent with those used to prepare the Annual Financial Statements for the year
ended December 31, 2021, disclosed in Note 3 of such financial statements.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>4</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Risk management</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 12pt/110% Arial, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 21.3pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>4.1</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Financial Risk Management</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify"><B>Financial risk factors</B></P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The Company's activities are affected by the Brazilian
economic scenario, making it exposed to market risk (exchange rate and interest rate), credit risk, and liquidity risk. Financial risk
management is focused on the unpredictability of financial markets and seeks to minimize potential adverse effects on financial performance.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The Company has not used derivative instruments in any
of the reported periods.</P>

<P STYLE="font: 9.5pt/107% Georgia, Times, Serif; margin: 0 0 8pt">&nbsp;</P>


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    <!-- Field: /Page -->

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/110% Frutiger Light; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 14.2pt"><FONT STYLE="font-family: Georgia, Times, Serif"><B>(a)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif"><B>Market risk</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify"><B>Exchange risk</B></P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">Currency exposure implies market risks associated with
currency fluctuations, since the Company has foreign currency-denominated liabilities, arising from long-term funding, in development
institutions, at more attractive interest rates in the U.S. dollar and Yen.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The management of currency exposure considers several
current and projected economic factors, besides market conditions.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">This risk arises from the possibility that the Company
may incur losses due to exchange rate fluctuations that would impact liability balances of foreign currency-denominated borrowings and
financing and related financial expenses. The Company does not maintain hedge or swap contracts or any derivative financial instrument
to hedge against this risk.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">Part of the financial debt, totaling R$ 2,648,470 as
of September 30, 2022 (R$ 3,321,489 as of December 31, 2021), is indexed to the U.S. dollar and Yen. The exposure to exchange risk is
as follows:</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Georgia, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>September 30,
    2022</B></P></TD>
    <TD COLSPAN="2" STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>December 31,
    2021</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 48%; padding-bottom: 1pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 15%">
<DIV STYLE="margin-right: 5.65pt; margin-left: 5.65pt; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>Foreign currency</B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>(in thousands)</B></P>
</DIV></TD>
    <TD STYLE="white-space: nowrap; width: 11%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>R$</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 15%">
<DIV STYLE="margin-right: 5.65pt; margin-left: 5.65pt; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>Foreign currency</B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>(in thousands)</B></P>
</DIV></TD>
    <TD STYLE="white-space: nowrap; width: 11%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>R$</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Borrowings and financing &ndash; US$</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">173,518</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">938,142</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">163,538</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">912,624</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Borrowings and financing &ndash; Yen</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">45,513,537</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">1,700,841</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">49,324,813</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">2,390,774</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Interest and charges from borrowings and financing &ndash; US$</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">5,882</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">4,121</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Interest and charges from borrowings and financing &ndash; Yen</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">3,605</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">13,970</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Total exposure</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">2,648,470</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">3,321,489</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Borrowing cost &ndash; US$</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(28,168)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(22,486)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Borrowing cost &ndash; Yen</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(2,697)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(2,850)</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Total foreign currency-denominated borrowings (Note 16)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 2.25pt double">2,617,605</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 2.25pt double">3,296,153</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The 20.6% decrease in the balance of the foreign currency-denominated
debt from September 30, 2022 compared to December 31, 2021 was mainly impacted by the depreciations of the US dollar and Yen against the
Brazilian real. The table below shows the prices and exchange variations in the period:</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 11pt Georgia, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 19%; padding-right: 5.4pt; padding-left: 5.4pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%">&nbsp;</TD>
    <TD STYLE="width: 31%; padding-right: 5.4pt; padding-left: 5.4pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0; text-align: center"><B>September 30,</B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0; text-align: center"><B>2022</B></P>
</DIV></TD>
    <TD STYLE="width: 29%; padding-right: 5.4pt; padding-left: 5.4pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0; text-align: center"><B>December 31,</B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0; text-align: center"><B>2021</B></P>
</DIV></TD>
    <TD STYLE="width: 21%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0; text-align: center; border-bottom: Black 0.5pt solid"><B>Net</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">US$</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">R$ 5.4066</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">R$ 5.5805</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">-3.1%</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Yen</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">R$ 0.03737</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: right; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">R$ 0.04847</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; text-align: center; font-family: Calibri, Helvetica, Sans-Serif; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">-22.9%</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The exchange variation in borrowings and financing fell
by R$&nbsp;554,575 from January to September 2022 (R$&nbsp;305,357 from January to September 2021), which accounted for 8.6% of the reduction
in borrowings and financing. See Note 16 (ii). As of September 30, 2022, if the Brazilian real had depreciated or appreciated by 10 percentage
points, in addition to the impacts already mentioned above, against the US dollar and Yen with all other variables held constant, the
effects on results before taxes on the nine-month period ended September 30, 2022 would have been R$ 264,847 (R$ 326,427 for the nine-month
period ended September 30, 2021), lower or higher.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The probable scenario below presents the effect in the
income statements for the next 12 months, considering the projected rates of the U.S. dollar and Yen.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The Company understands that the scenario presented is
reasonable, given the instability of the Brazilian real against the U.S. dollar and the Yen.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 8pt; text-align: justify">&nbsp;</P>


<!-- Field: Page; Sequence: 28 -->
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    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 79%; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="width: 21%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Probable scenario</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: center; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(*)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%"><B>Net currency exposure as of September 30, 2022 in US$ - Liabilities </B></FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">173,518</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">US$ rate as of September 30, 2022</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">5.4066</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Exchange rate estimated according to the scenario</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">5.2000</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Difference between the rates</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">0.2066</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Effect on net financial result R$ - (gain) </FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">35,849</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%"><B>Net currency exposure as of September 30, 2022, in &yen; - Liabilities</B></FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">45,513,537</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Yen rate as of September 30, 2022</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">0.03737</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Exchange rate estimated according to the scenario</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">0.03925</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Difference between the rates</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(0.00188)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Effect on the net financial result R$ - (loss) </FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(85,565)</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Total effect on the net financial result in R$ - (loss) </FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(49,716)</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR>
    <TD COLSPAN="2" STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(*) For the probable scenario in U.S. dollars and Yen, the exchange rates estimated for September 30, 2023 were used, according to the Focus-BACEN and B3&rsquo;s Benchmark Rate report, of September 30, 2022, respectively.</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify"><B>Interest rate risk</B></P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">This risk arises from the possibility that the Company
could incur losses due to fluctuations in interest rates, increasing the financial expenses related to borrowings and financing.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The Company has not entered into any derivative contract
to hedge against this risk; however, it continually monitors market interest rates, to evaluate the possible need to replace its debt.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The table below provides the borrowings and financing
subject to variable interest rates:</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 8pt; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 30%; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 36%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>September 30,
    2022</B></P></TD>
    <TD STYLE="width: 34%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>December 31,
    2021</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">CDI (i)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">9,251,150</FONT></TD>
    <TD STYLE="padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">7,612,299</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">TR (ii)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">1,637,178</FONT></TD>
    <TD STYLE="padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">1,638,079</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">IPCA (iii)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">3,063,043</FONT></TD>
    <TD STYLE="padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">3,019,459</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">TJLP (iv)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">1,497,622</FONT></TD>
    <TD STYLE="padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">1,478,740</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">SOFR (v)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">938,145</FONT></TD>
    <TD STYLE="padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">912,626</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Interest and charges</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">321,815</P></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">243,696</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Total </FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">16,708,953</P></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">14,904,899</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 8pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">(i) &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;CDI
- (Certificado de Dep&oacute;sito Interbanc&aacute;rio), an interbank deposit certificate</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">(ii) &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;TR
&ndash; Interest Benchmark Rate</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">(iii) &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;IPCA
- (&Iacute;ndice Nacional de Pre&ccedil;os ao Consumidor Amplo), a consumer price index</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">(iv) &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;TJLP
- (Taxa de Juros a Longo Prazo), a long-term interest rate index</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">(v) &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SOFR
- Secured Overnight Financing Rate</P>


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    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">Another risk to which the Company is exposed is the mismatch
of inflation adjustment indices of its debts with those of its service revenues. Tariff adjustments of services provided do not necessarily
follow the increases in the inflation indexes to adjust borrowings, financing and interest rates affecting indebtedness.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">As of September 30, 2022, if interest rates on borrowings
and financing had been 1 percentage point higher or lower with all other variables held constant, the effects on profit before taxes for
the nine-month period ended September 30, 2022 would have been R$ 167,090 (R$ 150,786 for the nine-month period ended September 30, 2021),
lower or higher, mainly as a result of lower or higher interest expense on floating rate borrowings and financing.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/110% Frutiger Light; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 14.2pt"><FONT STYLE="font-family: Georgia, Times, Serif"><B>(b)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif"><B>Credit risk</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">Credit risk is related to cash and cash equivalents,
financial investments, as well as credit exposures of customers, including accounts receivable, restricted cash, and accounts receivable
from related parties. Credit risk exposure to customers is mitigated by sales to a dispersed base.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The maximum exposure to credit risk as of September 30,
2022, is the carrying amount of instruments classified as cash and cash equivalents, financial investments, restricted cash, trade receivables,
and accounts receivable from related parties on the reporting date of this quarterly information. See Notes 6, 7, 8, 9, and 10.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">Regarding the financial assets held with financial institutions,
the credit quality was assessed by reference to external credit ratings (if available) or historical information about the bank&rsquo;s
default rates. For the credit quality of the banks, such as deposits and financial investments, the Company assesses the rating published
by three main international agencies (Fitch, Moody's and S&amp;P), as follows:</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 37%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; border-bottom: Black 0.5pt solid"><B>Banks</B></P></TD>
    <TD STYLE="width: 21%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Fitch</B></P></TD>
    <TD STYLE="width: 21%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Moody's</B></P></TD>
    <TD STYLE="width: 21%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Standard Poor's</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Banco do Brasil </FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">AA(bra)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">AAA.br</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">-</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Banco Santander Brasil </FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">AAA.br</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">brAAA</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Brazilian Federal Savings Bank</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">AA(bra)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">AAA.br</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">brAAA</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Banco Bradesco </FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">AAA(bra)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">AAA.br</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">brAAA</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Banco Ita&uacute; Unibanco </FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">AAA(bra)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">AAA.br</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">brAAA</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Banco BV</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">AA.br</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">brAAA</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Banco BTG Pactual </FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">AA(bra)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">AAA.br</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">brAAA</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The rating assessment disclosed by Fitch for deposit
transactions and financial investments in local currency is as follows:</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 46%; padding-right: 5.4pt; padding-bottom: 2.4pt; padding-left: 5.4pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="width: 27%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>September
    30, 2022</B></P></TD>
    <TD STYLE="width: 27%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>December 31,
    2021</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 2.4pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Cash and cash equivalents and financial investments</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 2.4pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">AA(bra)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">2,117,469</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">1,905,810</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 2.4pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">AAA(bra)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">1,004,817</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">970,474</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 2.4pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Others (*)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">298,366</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">275,030</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 2.4pt; padding-left: 5.4pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">3,420,652</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">3,151,314</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">(*) As of September 30, 2022, this category includes
R$ 281,952 (R$ 262,465 as of December 31, 2021) referring to Banco BV, checking accounts, and financial investments, which are not rated
by Fitch.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 14.2pt"><B>(c)</B></TD><TD STYLE="text-align: justify"><B>Liquidity risk </B></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">Liquidity is primarily reliant upon cash provided by
operating activities and borrowings and financing obtained in the local and international capital markets, as well as the payment of debts.
The management of this risk considers the assessment of its liquidity requirements to ensure it has sufficient cash to meet its operating
and capital expenditure requirements.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>


<!-- Field: Page; Sequence: 30 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->28<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The funds held are invested in interest-bearing current
accounts, time deposits, and securities, with instruments with appropriate maturity or liquidity sufficient to provide margin as determined
by the projections mentioned above.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The table below shows the financial liabilities, by maturity,
including the installments of principal and future interest. For agreements with floating interest rates, the interest rates used correspond
to the base date of September 30, 2022.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 37%; padding-bottom: 1pt; text-align: justify; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 9%">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>October to December
    2022</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 9%">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>2023</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 9%">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; border-bottom: Black 0.5pt solid">2024</P></TD>
    <TD STYLE="white-space: nowrap; width: 9%">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; border-bottom: Black 0.5pt solid">2025</P></TD>
    <TD STYLE="white-space: nowrap; width: 9%">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; border-bottom: Black 0.5pt solid">2026</P></TD>
    <TD STYLE="width: 9%">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>2027 onwards</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 9%">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Total</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%"><B>September 30, 2022</B></FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; font: 10pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; font: 10pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; font: 10pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; font: 10pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Liabilities</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; font: 10pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Borrowings and financing</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">660,887</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">3,588,414</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">3,705,134</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">3,741,450</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">3,479,959</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">17,425,860</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">32,601,704</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Trade payables and contractors</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">289,126</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">289,126</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Services payable</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">587,189</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">587,189</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Public-Private Partnership - PPP</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">115,519</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">462,309</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">433,822</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">388,120</FONT></TD>
    <TD STYLE="white-space: nowrap; font: 10pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">388,120</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">4,072,182</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">5,860,072</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Program Contract Commitments</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">62,043</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">38,001</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">1,168</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">1,168</FONT></TD>
    <TD STYLE="white-space: nowrap; font: 10pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">1,168</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">13,456</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">117,004</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">Cross default</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The Company has borrowings and financing agreements including
cross-default clauses, i.e., the early maturity of any debt may imply the early maturity of these agreements. The indicators are continuously
monitored to avoid the execution of these clauses, and the most restrictive are shown in Note 16 (c).</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/110% Frutiger Light; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 14.2pt"><FONT STYLE="font-family: Georgia, Times, Serif"><B>(d)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif"><B>Sensitivity analysis on interest rate risk</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The table below shows the sensitivity analysis of the
financial instruments, prepared under CPC 40 (R1) To evidence the balances of main financial assets and liabilities, calculated at a rate
projected for the twelve-month period after September 30, 2022, or until the final settlement of each contract, whichever is shorter,
considering a probable scenario.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The purpose of the sensitivity analysis is to measure
the impact of changes in the market on the financial instruments, considering constant all other market indicators. At the time of settlement,
the amounts may be different from those presented, due to the estimates used in the measurement.</P>


<!-- Field: Page; Sequence: 31 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->29<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 8pt; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD COLSPAN="3" STYLE="white-space: nowrap; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>September 30,
    2022</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 44%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; border-bottom: Black 0.5pt solid"><B>Indicators</B></P></TD>
    <TD STYLE="width: 28%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Exposure</B></P></TD>
    <TD STYLE="width: 28%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Probable scenario</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%"><B>Assets</B></FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">CDI</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">1,643,163</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">13.21%(**)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Financial income</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">217,062</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%"><B>Liabilities</B></FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">CDI </FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(9,251,150)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">13.21%(**)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Interest to be incurred</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(1,222,077)</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">&nbsp;</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
<!-- Field: Rule-Page --><DIV STYLE="margin-top: 1pt; margin-bottom: 1pt; width: 100%"><DIV STYLE="font-size: 1pt; border-top: Black 0.5pt solid">&nbsp;</DIV></DIV><!-- Field: /Rule-Page --></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-left: 5.4pt">
<!-- Field: Rule-Page --><DIV STYLE="margin-top: 1pt; margin-bottom: 1pt; width: 100%"><DIV STYLE="font-size: 1pt; border-top: Black 0.5pt solid">&nbsp;</DIV></DIV><!-- Field: /Rule-Page --></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">CDI net exposure</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(7,607,987)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(1,005,015)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%"><B>Liabilities</B></FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">TR</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(1,637,178)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">0.0194%(**)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Expenses to be incurred </FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(318)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">IPCA</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(3,063,043)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">5.0%(*)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Expenses to be incurred </FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(153,152)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">TJLP</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(1,497,622)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">7.01%(*)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Interest to be incurred</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(104,983)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">SOFR (***)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(938,145)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">4.504%(**)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Interest to be incurred</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(42,254)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">&nbsp;</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">&nbsp;</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-left: 5.4pt">
<!-- Field: Rule-Page --><DIV STYLE="margin-top: 1pt; margin-bottom: 1pt; width: 100%"><DIV STYLE="font-size: 1pt; border-top: Black 0.5pt solid">&nbsp;</DIV></DIV><!-- Field: /Rule-Page --></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Total expenses to be incurred, net</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(1,305,722)</P></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD COLSPAN="3" STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(*)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Source: BACEN as of September 30, 2022 </FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD COLSPAN="3" STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(**)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Source: B3 as of September 30, 2022</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD COLSPAN="3" STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(***)&nbsp;&nbsp;&nbsp;SOFR &ndash; the LIBOR curve was used as an equivalent measure in the secondary market</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 12pt/110% Arial, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 21.3pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>4.2</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Capital management </B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The Company&rsquo;s objectives when managing capital
are to ensure its ability to increase investments in infrastructure, provide returns for shareholders and benefits for other stakeholders,
and maintain an optimal capital structure to reduce such costs.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">Capital is monitored based on the leverage ratio, which
corresponds to net debt divided by total capital (shareholders and creditor&rsquo;s equity). Net debt corresponds to total borrowings
and financing less cash and cash equivalents and financial investments. Total capital is calculated as total equity plus net debt, as
shown in the statement of financial position.</P>


<!-- Field: Page; Sequence: 32 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->30<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 48%; padding-bottom: 1pt; text-align: justify; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 26%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>September 30,
    2022</B></P></TD>
    <TD STYLE="width: 26%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>December 31,
    2021</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%"><B>&nbsp;</B></FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%"><B>&nbsp;</B></FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Total borrowings and financing (Note 16)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">18,778,451</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">17,723,836</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(-) Cash and cash equivalents (Note 6)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(1,788,758)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(717,929)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(-) Financial investments (Note 7)</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(1,631,894)</P></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(2,433,385)</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Net debt</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">15,357,799</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">14,572,522</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Total equity</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">27,355,286</P></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">24,931,859</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Total (shareholders plus creditor&rsquo;s equity)</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">42,713,085</P></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">39,504,381</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Leverage ratio</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">36%</P></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">37%</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 12pt/110% Arial, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 21.3pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>4.3</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Fair value estimates</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The Company considers that balances from trade receivables
(current) and trade payables by carrying amount less impairment approximate their fair values, considering the short maturity. Long-term
trade receivables also approximate their fair values, as they will be adjusted by inflation and/or will bear contractual interest rates
over time.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 12pt/110% Arial, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 21.3pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>4.4</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Financial instruments</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The Company did not have financial assets classified
as fair value through other comprehensive income and fair value through profit or loss. The financial instruments included in the amortized
cost category comprise cash and cash equivalents, financial investments, restricted cash, trade receivables balance, balances with related
parties, other assets and balances receivable from the Water National Agency (ANA), accounts payable to suppliers, borrowings and financing,
services payable, balances payable deriving from the Public-Private Partnership (PPP), and program contract commitments, which are non-derivative
financial assets and liabilities with fixed or determinable payments, not quoted in an active market, except for cash equivalents and
financial investments.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The estimated fair values of the financial instruments
are as follows:</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">Financial Assets</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: center; line-height: 110%">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>September 30,
    2022</B></P></TD>
    <TD COLSPAN="2" STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>December 31,
    2021</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 40%; padding-bottom: 1pt; text-align: center; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 15%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Carrying amount</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 15%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Fair value</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 15%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Carrying amount</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 15%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Fair value</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">&#9;Cash and cash equivalents</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">1,788,758</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">1,788,758</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">717,929</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">717,929</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">&#9;Financial investments</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">1,631,894</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">1,631,894</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">2,433,385</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">2,433,385</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">&#9;Restricted cash</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">37,661</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">37,661</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">28,467</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">28,467</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">&#9;Trade receivables</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">3,396,500</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">3,396,500</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">2,918,311</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">2,918,311</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">&#9;ANA </FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">15,443</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">15,443</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">20,666</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">20,666</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">&#9;Other assets </FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">239,047</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">239,047</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">226,242</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">226,242</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>


<!-- Field: Page; Sequence: 33 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->31<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">Additionally, SABESP has financial assets receivable
from related parties, totaling R$ 1,163,314 as of September 30, 2022 (R$ 818,552 as of December 31, 2021), which were calculated under
the conditions negotiated between the related parties. The conditions and additional information related to these financial instruments
are disclosed in Note 10. Part of this balance, totaling R$ 1,067,672 (R$ 741,910 as of December 31, 2021), refers to reimbursement of
additional retirement and pension plan - G0, indexed by IPCA plus simple interest of 0.5% p.m. On the transaction date, this interest
rate approximated that of National Treasury Notes (NTN-b), with a term similar to the terms of related-party transactions.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">Financial Liabilities</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: center; line-height: 110%">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>September 30,
    2022</B></P></TD>
    <TD COLSPAN="2" STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>December 31,
    2021</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 40%; padding-bottom: 1pt; text-align: center; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 15%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Carrying amount</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 15%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Fair value</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 15%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Carrying amount</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 15%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Fair value</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">&#9;Borrowings and financing</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">18,778,451</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">19,096,829</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">17,723,836</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">17,947,954</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">&#9;Trade payables and contractors</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">289,126</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">289,126</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">236,763</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">236,763</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">&#9;Services payable</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">587,189</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">587,189</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">469,027</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">469,027</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">&#9;Program Contract Commitment</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">111,623</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">111,623</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">122,647</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">122,647</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">&#9;Public-Private Partnership - PPP</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">2,950,978</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">2,950,978</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">3,060,185</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">3,060,185</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The criteria adopted to obtain the fair values of borrowings
and financing, in preparing the quarterly information as of September 30, 2022, are consistent with those adopted in the Annual Financial
Statements for the fiscal year ended December 31, 2021.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">Financial instruments referring to financial investments
and borrowings and financing are classified as Level 2 in the fair value hierarchy.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">Considering the nature of other financial instruments,
assets and liabilities, the balances recognized in the statement of financial position approximate the fair values, except for borrowings
and financing, considering the maturities close to the end of the reporting date of this quarterly information, comparison of contractual
interest rates with market rates in similar operations at the end of the reporting period, their nature, and maturity terms.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 8pt; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>5</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Key accounting estimates and judgments</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The preparation of the quarterly information requires
Management to disclose judgments (except for those that involve estimates) that have a significant impact on the amounts recognized based
on experience and other factors deemed as relevant, which affect the values of assets and liabilities and present results that may differ
from the actual ones.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The Company makes estimates and assumptions concerning
the future, which are reviewed on a timely basis. Such accounting estimates, by definition, may differ from the actual results. The effects
of the reviews of the accounting estimates are recognized in the period in which the estimates are reviewed.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The Company evaluated the main accounting policies that
involve judgments, except for those that involve estimates, and concluded that none of them have a significant effect.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The areas that require a higher level of judgment and
greater complexity, as well as assumptions and estimates that are significant for the quarterly information, are: (i) allowance for doubtful
accounts; (ii) intangible assets arising from concession agreements and program contracts; (iii) pension plan obligations; (iv) deferred
income tax and social contribution; (v) provisions; and (vi) unbilled revenue.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>


<!-- Field: Page; Sequence: 34 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->32<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt"><FONT STYLE="letter-spacing: -0.1pt">&nbsp;</FONT></P>

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>6</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Cash and cash equivalents</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="letter-spacing: -0.1pt">&nbsp;</FONT></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 11pt Calibri, Helvetica, Sans-Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 38%; padding-bottom: 2.4pt; text-align: justify; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 31%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>September
    30, 2022</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 31%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>December 31,
    2021</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 2.4pt; text-align: justify; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 2.4pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Cash and banks</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">62,327</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">146,853</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 2.4pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Cash equivalents</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">1,726,431</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">571,076</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 2.4pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Total</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">1,788,758</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">717,929</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">Cash and cash equivalents include cash, bank deposits,
and high-liquidity short-term financial investments, mainly represented by repurchase agreements, fund shares (accruing CDI interest rates),
and CDBs, whose original maturities or intention of realization are lower than three months, which are convertible into a cash amount
and subject to an insignificant risk of change in value.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">As of September 30, 2022, the average yield of cash equivalents
corresponded to 95.59% of CDI (96.00% as of December 31, 2021).</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>7</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Financial investments</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The Company has financial investments in CDB, with daily
liquidity, which it does not intend to use in the next three months, as shown below:</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 11pt Calibri, Helvetica, Sans-Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 44%; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="width: 28%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>September 30,
    2022</B></P></TD>
    <TD STYLE="width: 28%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>December 31,
    2021</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Banco BV </FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">281,952</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">262,465</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Banco Ita&uacute; Unibanco </FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">392,982</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">366,906</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Banco Bradesco </FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">562,807</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">524,791</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Banco BTG Pactual </FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">393,064</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">367,361</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Banco do Brasil </FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">1,089</P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">911,862</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">1,631,894</P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">2,433,385</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">As of September 30, 2022, the average yield of the financial
investments corresponded to 102.90% of CDI (101.57% as of December 31, 2021).</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>8</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Restricted cash</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 46%; padding-bottom: 1pt; text-align: justify; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 27%">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>September 30,
    2022</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 27%">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>December 31,
    2021</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Agreement with the S&atilde;o Paulo Municipal Government (i)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">28,270</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">21,464</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Brazilian Federal Savings Bank &ndash; escrow deposits </FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">2,733</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">740</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Other</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">6,658</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">6,263</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">37,661</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">28,467</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 19.85pt">(i)</TD><TD STYLE="text-align: justify">Refers to the amount deducted from the transfer of 7.5% of the revenue earned in the municipality to the
Municipal Fund for Environmental Sanitation and Infrastructure, corresponding to eventual amounts unpaid by direct management bodies,
foundations and government agencies, as established in the agreement entered into with S&atilde;o Paulo Municipal Government.</TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>


<!-- Field: Page; Sequence: 35 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->33<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>9</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Trade receivables </B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 14.2pt"><B>(a)</B></TD><TD STYLE="text-align: justify"><B>Statement of financial position details</B></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 50%; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="width: 25%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>September 30,
    2022</B></P></TD>
    <TD STYLE="width: 25%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>December 31,
    2021</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Private sector:</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">General (i) and special (ii) customers </FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">2,256,912</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">2,042,023</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Agreements (iii)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">483,944</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">514,616</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">2,740,856</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">2,556,639</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Government entities:</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Municipal</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">574,231</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">586,810</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Federal</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">10,290</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">7,869</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Agreements (iii)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">362,894</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">278,844</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">947,415</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">873,523</P></TD></TR>
  <TR>
    <TD STYLE="vertical-align: bottom; padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Wholesale customers &ndash; Municipal Governments: (iv)</FONT></TD>
    <TD STYLE="vertical-align: top; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Mogi das Cruzes</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">4,023</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">3,580</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">S&atilde;o Caetano do Sul</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">41,251</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">24,464</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Total wholesale customers &ndash; Municipal Governments</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">45,274</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">28,044</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Unbilled supply</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">884,363</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">740,193</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Subtotal (b)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">4,617,908</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">4,198,399</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Allowance for doubtful accounts (c)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(1,221,408)</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(1,280,088)</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Total </FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">3,396,500</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">2,918,311</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Current</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">3,118,249</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">2,695,077</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Noncurrent</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">278,251</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">223,234</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Total</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">3,396,500</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">2,918,311</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 3pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 28.35pt">(i)</TD><TD STYLE="text-align: justify">General customers - residential and small and mid-sized companies;</TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 3pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 28.35pt">(ii)</TD><TD STYLE="text-align: justify">Special customers &ndash; large consumers, commercial industries, condominiums and special billing customers
(fixed demand agreements, industrial waste, wells, among others);</TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 3pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 28.35pt">(iii)</TD><TD STYLE="text-align: justify">Agreements - installment payments of past-due receivables, plus inflation adjustment and interest, according
to the agreements; and</TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 3pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 28.35pt">(iv)</TD><TD STYLE="text-align: justify">Wholesale basis customers - municipal governments. This balance refers to the sale of treated water to
municipalities, which are responsible for distributing to, billing, and charging final customers.</TD></TR></TABLE>


<!-- Field: Page; Sequence: 36 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->34<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 14.2pt"><B>(b)</B></TD><TD STYLE="text-align: justify"><B>The aging of trade receivables is as follows:</B></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 38%; padding-bottom: 1pt; text-align: justify; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 31%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>September 30,
    2022</B></P></TD>
    <TD STYLE="width: 31%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>December 31,
    2021</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Current</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">2,379,524</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">1,896,535</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Past-due:</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Up to 30 days</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">521,071</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">502,164</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">From 31 to 60 days</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">227,736</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">267,723</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">From 61 to 90 days</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">158,389</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">182,977</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">From 91 to 120 days</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">144,833</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">155,018</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">From 121 to 180 days</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">224,343</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">258,718</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">From 181 to 360 days</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">139,206</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">95,751</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Over 360 days</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">822,806</P></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">839,513</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; font-family: Times New Roman, Times, Serif; text-align: justify; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; font-family: Times New Roman, Times, Serif; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Total past-due</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">2,238,384</P></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">2,301,864</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Total </FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">4,617,908</P></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">4,198,399</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 14.2pt"><B>(c)</B></TD><TD STYLE="text-align: justify"><B>Allowance for doubtful accounts </B></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 44%; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%"><B>Changes in assets</B></FONT></TD>
    <TD STYLE="white-space: nowrap; width: 28%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>January to September
    2022</B></P></TD>
    <TD STYLE="width: 28%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>January to September
    2021</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 110%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Balance at the beginning of the period</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">1,280,088</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">1,157,619</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Losses/(reversals)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(18,774)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">131,918</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Recoveries </FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(39,906)</P></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(41,757)</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Balance at the end of the period</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">1,221,408</P></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">1,247,780</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 44%; padding-bottom: 2.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%"><B>Reconciliation of estimated/historical losses at the result</B></FONT></TD>
    <TD STYLE="width: 14%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>July to September
    2022</B></P></TD>
    <TD STYLE="width: 14%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>January to
    September 2022</B></P></TD>
    <TD STYLE="width: 14%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>July to September
    2021</B></P></TD>
    <TD STYLE="width: 14%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>January to
    September 2021</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 2.4pt; text-align: justify; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: justify; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: justify; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: justify; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: justify; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 2.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Write-offs</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(193,831)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(628,271)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(135,100)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(291,601)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 2.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(Losses) with state entities &ndash; related parties </FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">4,772</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">3,143</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(1,356)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(1,949)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 2.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(Losses)/reversal with the private sector/government entities</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">42,171</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">18,774</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(1,844)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(131,918)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 2.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Recoveries</FONT></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">11,066</P></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">39,906</P></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">19,741</P></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">41,757</P></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-bottom: 2.4pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-bottom: 2.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Amount recorded as expense (Note 27)</FONT></TD>
    <TD STYLE="vertical-align: bottom">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">(135,822)</P></TD>
    <TD STYLE="vertical-align: bottom">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">(566,448)</P></TD>
    <TD STYLE="vertical-align: bottom">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">(118,559)</P></TD>
    <TD STYLE="vertical-align: top">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">(383,711)</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The Company does not have customers individually representing
10% or more of its total revenues.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 14.2pt"><B>(d)</B></TD><TD STYLE="text-align: justify"><B>Collection Lawsuit &ndash; SABESP and S&atilde;o Paulo Municipal Government</B></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">On November 5, 2001, the Company filed a collection lawsuit
referring to water supply and sewage services against the S&atilde;o Paulo Municipal Government (PMSP), totaling R$&nbsp;22,042. On June
24, 2022, after several developments, SABESP presented the calculation memory, of R$&nbsp;1,703,342 (base date of May 2022). On July 1,
2022, the Municipal Attorney General Office was serviced with a notice to contest the calculations presented by SABESP and, as it did
not file any answer, the calculations were approved by the Court on September 2, 2022.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>


<!-- Field: Page; Sequence: 37 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->35<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">Accordingly, on October 6, 2022, SABESP requested the
issuance of the requisition letter, totaling R$&nbsp;1,703,342, which was granted by the Court on November 9, 2022, giving notice to the
Municipal Attorney General Office. On October 19, 2022, the deadline for the Municipal Attorney General Office to read the notice passed
and the issuance of the requisition letter is pending.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">Given the uncertainties regarding the beginning and end
of the realization of this asset, SABESP is awaiting the issuance of the request to be able to reasonably measure the financial impacts
resulting from this lawsuit, mainly regarding the present value calculation for subsequent accounting record.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>10</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Related-party balances and transactions</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 14.2pt"><FONT STYLE="font-size: 10pt"><B>(a)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>S&atilde;o Paulo State</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 70.9pt"><FONT STYLE="font-size: 10pt"><B>(i)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Accounts receivable, interest on capital, revenue, and expenses </B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 54%; padding-bottom: 1pt; text-align: justify; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 22%">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>September 30,
    2022</B></P></TD>
    <TD STYLE="width: 24%">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>December 31,
    2021</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Accounts receivable</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Current:</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;Sanitation services </FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">143,471</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">127,614</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: 10pt Verdana, Helvetica, Sans-Serif; padding-bottom: 1pt; text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt">&#9;Estimated losses </FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(49,190) </FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(52,333)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: 10pt Verdana, Helvetica, Sans-Serif; padding-bottom: 1pt; text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt">&#9;Reimbursement of additional retirement and pension benefits paid (G0):</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;- Monthly flow </FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">27,061</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">11,930</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;- GESP Agreement &ndash; 2015 (iv)</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">94,540</P></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">86,446</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Total current</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">215,882</P></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">173,657</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Noncurrent:</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;Agreement for the installment payment of sanitation services</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">1,361</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">1,361</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;Reimbursement of additional retirement and pension benefits paid (G0):</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;- GESP Agreement &ndash; 2015 (iv)</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">946,071</P></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">643,534</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Total noncurrent</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">947,432</P></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">644,895</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Total receivables </FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">1,163,314</P></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">818,552</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Assets:</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Sanitation services</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">95,642</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">76,642</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Reimbursement of additional retirement and pension benefits paid (G0)</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">1,067,672</P></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">741,910</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Total</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">1,163,314</P></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">818,552</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Liabilities:</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Interest on capital payable </FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">275,240</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>


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    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->36<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 32%; padding-bottom: 1pt; text-align: justify; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 17%">
<DIV STYLE="margin-right: 2.85pt; margin-left: 0in; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>July to </B></P>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>September 2022</B></P>
</DIV></TD>
    <TD STYLE="width: 17%">
<DIV STYLE="margin-right: 2.85pt; margin-left: 0in; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>January to </B></P>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>September 2022</B></P>
</DIV></TD>
    <TD STYLE="width: 17%">
<DIV STYLE="margin-right: 2.85pt; margin-left: 0in; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>July to </B></P>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>September 2021</B></P>
</DIV></TD>
    <TD STYLE="width: 17%">
<DIV STYLE="margin-right: 2.85pt; margin-left: 0in; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>January to </B></P>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>September 2021</B></P>
</DIV></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Revenue from sanitation services</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">175,324</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">483,127</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">145,941</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">389,322</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Payments from related parties</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(175,477)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(457,488)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(96,351)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(316,687)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: 10pt Verdana, Helvetica, Sans-Serif; padding-bottom: 1pt; padding-left: 14.2pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: 10pt Verdana, Helvetica, Sans-Serif; padding-bottom: 1pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt">Payment received from reimbursement referring to Law 4,819/1958</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(38,473)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(119,885)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(33,792)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(121,850)</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 70.9pt"><FONT STYLE="font-size: 10pt"><B>(ii)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Disputed amounts</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">As of September 30, 2022 and December 31, 2021, the disputed
amounts between SABESP and the S&atilde;o Paulo State, referring to additional retirement and pension benefits paid (Law 4,819/1958),
totaled R$&nbsp;1,447,219 and R$&nbsp;1,375,137, respectively, for which allowances for doubtful accounts were created for the total amount.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 70.9pt"><FONT STYLE="font-size: 10pt"><B>(iii)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Actuarial Liability</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The Company recognized an actuarial liability corresponding
to additional retirement and pension benefits paid to employees, retired employees, and pensioners of the G0 Plan. As of September 30,
2022, and December 31, 2021, the amounts corresponding to the actuarial liability totaled R$ 2,184,279 and R$ 2,192,062, respectively.
For detailed information on additional retirement and pension benefits, see Note 21.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 70.9pt"><FONT STYLE="font-size: 10pt"><B>(iv)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>GESP Agreement &ndash; 2015</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">On March 18, 2015, the Company, the S&atilde;o Paulo
State and DAEE, through the Department of Sanitation and Water Resources, entered into an Agreement totaling R$ 1,012,310, R$ 696,283
of which referring to the principal of the Undisputed Amount mentioned in item (iii) and R$ 316,027 to the inflation adjustment of the
principal until February 2015.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The principal will be paid in 180 installments, as follows:</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 46.2pt"></TD><TD STYLE="width: 11.35pt"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt">The first 24 installments were settled
upon the transfer of 2,221,000 preferred shares issued by Companhia de Transmiss&atilde;o de Energia El&eacute;trica Paulista (CTEEP),
totaling R$ 87,174, based on the share closing price of March 17, 2015, which were sold on April 20, 2016; and</FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 46.2pt"></TD><TD STYLE="width: 11.35pt"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt">The amount of R$ 609, is being paid
in 156 monthly installments, adjusted by the IPCA until the initial payment date, i.e. April 5, 2017. As of this date, the installments
are being adjusted by IPCA plus a simple interest of 0.5% per month. </FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">On July 22, 2022, the decision regarding the lawsuit
that challenged the possibility of transferring the reservoirs was published in the State Official Gazette, preventing the transfer of
the reservoirs to SABESP. Accordingly, as provided for in the agreement, the S&atilde;o Paulo State will pay to SABESP, in addition to
the principal, the inflation adjustment credit of R$ 316,027 (restated until February 2015) in 60 installments, beginning after the principal
installments are finished. The amount will be adjusted by IPCA until the initial date of the payments and, as of that date, IPCA plus
simple interest of 0.5% per month will be levied on the amount of each installment.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">In July 2022, R$&nbsp;325,561 referring to the adjustment
for inflation until July 2022 was recorded at present value.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">As of September 30, 2022, the balance receivable was
R$&nbsp;94,540 in current assets (R$&nbsp;86,446 as of December 31, 2021) and R$&nbsp;946,071 in noncurrent assets (R$&nbsp;643,534 as
of December 31, 2021).</P>


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    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 14.2pt"><FONT STYLE="font-size: 10pt"><B>(b)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Use of Reservoirs &ndash; EMAE</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">Empresa Metropolitana de &Aacute;guas e Energia S.A.
(EMAE) planned to receive the credit and obtain financial compensation for alleged past and future losses in electricity generation arising
from water collection, and compensation for costs already incurred and to be incurred with the operation, maintenance, and inspection
of the Guarapiranga and Billings reservoirs used by SABESP in its operations.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">As of October 28, 2016, the Company entered into an agreement
based on a Private Transaction Agreement and Other Covenants to fully and completely settle the disputes and SABESP will continue using
the reservoirs.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">As of September 30, 2022, the balance of the agreement
totaled R$ 8,855 and R$ 100,870 (R$ 7,956 and R$ 88,264 as of December 31, 2021), recorded in Other liabilities, under current and noncurrent
liabilities, respectively.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 14.2pt"><FONT STYLE="font-size: 10pt"><B>(c)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Agreements with reduced tariffs for government entities that join the
Rational Water Use Program (PURA) </B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The Company has agreements with government entities related
to the S&atilde;o Paulo State Government that benefit them with a 25% discount on water supply and sewage services tariffs when they are
not in default. These agreements provide for the implementation of the rational water use program, which provides for water consumption
reduction.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 14.2pt"><FONT STYLE="font-size: 10pt"><B>(d)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Guarantees</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The S&atilde;o Paulo State provides guarantees for some
of the Company&rsquo;s borrowings and financing and does not charge any related fees. See Note 16.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 14.2pt"><FONT STYLE="font-size: 10pt"><B>(e)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Personnel assignment agreement among entities related to the S&atilde;o
Paulo State Government</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The Company has personnel assignment agreements with
entities related to the State Government, whose expenses are fully charged.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">From July to September and from January to September
2022, expenses with employees assigned to other state entities totaled R$ 240 and R$ 581 (R$ 165 and R$ 540 from July to September and
from January to September 2021), respectively.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">No expenses with employees from other entities assigned
to the Company were recorded from July to September 2022 and from January to September 2022 and in the same periods in 2021.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 14.2pt"><FONT STYLE="font-size: 10pt"><B>(f)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Non-operating assets</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">As of September 30, 2022 and December 31, 2021, the Company
had an amount of R$&nbsp;3,613 related to land and lent structures.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 14.2pt"><FONT STYLE="font-size: 10pt"><B>(g)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>SABESPREV </B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The Company sponsors a private defined benefit pension
plan (G1 Plan), which is operated and administered by SABESPREV. The net actuarial liability recognized until September 30, 2022, totaled
R$ 108,992 (R$ 129,600 as of December 31, 2021). See Note 21.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 14.2pt"><FONT STYLE="font-size: 10pt"><B>(h)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Compensation of the Fiscal Council and Management Key Personnel </B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">From July to September and from January to September
2022, expenses related to the compensation of the members of the Management and Fiscal Council totaled R$&nbsp;1,468 and R$&nbsp;4,675
(R$&nbsp;1,586 and R$&nbsp;4,777 from July to September and from January to September 2021), respectively.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">From July to September and from January to September
2022, additional amounts of R$ 265 and R$ 1.005 (R$ 360 and R$ 1.080 from July to September and from January to September 2021), respectively,
from the management bonus program were recorded.</P>


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<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 14.2pt"><FONT STYLE="font-size: 10pt"><B>(i)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Loan agreement through credit facility</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The Company holds interest in certain Special Purpose
Entities (SPEs), in which it does not hold the majority interest but has cast vote and power of veto in some matters but cannot use such
power of veto in a way to affect the returns of its investments. Therefore, these SPEs are considered for accounting purposes as joint
arrangements.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify"><B>Aquapolo Ambiental</B></P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The Company entered into a loan agreement through a credit
facility with SPE Aquapolo Ambiental S/A to finance the operations of that company, until the borrowings and financing requested with
financial institutions are granted.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">As of September 30, 2022, the balance of principal and
interest of this agreement totaled R$ 402 and R$ 12,113, recorded in &ldquo;Other assets&rdquo; under current and noncurrent assets, respectively
(R$ 11,884 and R$ 11,021, respectively, as of December 31, 2021), at CDI + 1.2% p.a.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The loan originally matured on April 30, 2015, but was
extended to October 30, 2015. On November 25, 2015, a new amendment changed the payment schedule for three annual installments, the first
of which mature on December 30, 2021, and the last on December 30, 2023.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify"><B>&Aacute;guas de Andradina</B></P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The Company entered into a loan agreement through a credit
facility with SPE &Aacute;guas de Andradina S/A to finance the operations of that company.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">As of September 30, 2022, the balance of principal and
interest of this agreement totaled R$ 152 and R$ 1,009, which was recorded in &ldquo;Other assets&rdquo; under current and noncurrent
assets (R$ 34 and R$ 1,009, as of December 31, 2021), respectively, at CDI + 3% p.a.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">This agreement was executed on August 17, 2021. The amount
of principal, adjustment, accrued interest, and any other taxes must be paid in full until August 31, 2025.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 14.2pt"><FONT STYLE="font-size: 10pt"><B>(j)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>FEHIDRO</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The Company has financing agreements under the State
Fund for Water Resources (FEHIDRO). These funds will be aimed at the execution of works and sewage services. As of September 30, 2022,
the balance of these financings totaled R$ 6.0 million (R$ 4.7 million as of December 31, 2021).</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>11</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Investments</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The Company holds interest in certain Special Purpose
Entities (SPE). Although SABESP has no majority shares of its investees, the shareholders&rsquo; agreement provides for the power of veto
in certain management matters, however, it cannot use such power of veto in a way to affect the returns over the investments, implying
a mutually shared control (joint venture &ndash; CPC 19 (R2)).</P>


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    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The Company holds equity interest valued by the equity
accounting in the following investees:</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; line-height: 110%">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Equity</B></P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Dividends</B></P></TD>
    <TD COLSPAN="2" STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Profit (loss)
    for the period</B></P></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; width: 30%; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; width: 14%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>September
    30, 2022</B></P></TD>
    <TD STYLE="vertical-align: bottom; width: 14%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>December 31,
    2021</B></P></TD>
    <TD STYLE="vertical-align: top; width: 14%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>January to
    September 2022</B></P></TD>
    <TD STYLE="vertical-align: bottom; width: 14%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>January to
    September 2022</B></P></TD>
    <TD STYLE="vertical-align: bottom; width: 14%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>January to
    September 2021</B></P></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Sesamm</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">57,586</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">58,421</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(10,354)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">9,519</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">5,005</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">&Aacute;guas de Andradina</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">30,473</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">29,591</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">882</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">1,819</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">&Aacute;guas de Castilho</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">10,382</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">9,384</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">998</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">1,142</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Attend Ambiental</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">29,271</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">23,493</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(500)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">6,278</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">10,419</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Aquapolo Ambiental</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">80,163</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">58,172</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">21,991</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">18,234</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Paulista Geradora de Energia </FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">5,578</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">6,153</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(575)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(413)</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: center; line-height: 110%">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Investments</B></P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Dividends</B></P></TD>
    <TD COLSPAN="2" STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Equity pickup</B></P></TD>
    <TD COLSPAN="2" STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Interest
    percentage</B></P></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; width: 29%; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; width: 10%; padding-right: 3.5pt; padding-left: 3.5pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>September </B></P>
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>30,</B></P>
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>2022</B></P>
</DIV></TD>
    <TD STYLE="vertical-align: bottom; width: 10%; padding-right: 3.5pt; padding-left: 3.5pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>December</B></P>
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>31,</B></P>
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>2021</B></P>
</DIV></TD>
    <TD STYLE="vertical-align: top; width: 11%; padding-right: 3.5pt; padding-left: 3.5pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>January to </B></P>
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>September </B></P>
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>2022</B></P>
</DIV></TD>
    <TD STYLE="vertical-align: bottom; width: 10%; padding-right: 3.5pt; padding-left: 3.5pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>January to </B></P>
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>September </B></P>
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>2022</B></P>
</DIV></TD>
    <TD STYLE="vertical-align: bottom; width: 10%; padding-right: 3.5pt; padding-left: 3.5pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>January to </B></P>
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>September </B></P>
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>2021</B></P>
</DIV></TD>
    <TD STYLE="vertical-align: bottom; width: 10%; padding-right: 3.5pt; padding-left: 3.5pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>September</B></P>
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>30,</B></P>
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>2022</B></P>
</DIV></TD>
    <TD STYLE="vertical-align: bottom; width: 10%; padding-right: 3.5pt; padding-left: 3.5pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>December</B></P>
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>31,</B></P>
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>2021</B></P>
</DIV></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Sesamm</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">20,732</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">21,032</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(3,727)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">3,427</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">1,802</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">36%</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">36%</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">&Aacute;guas de Andradina </FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">9,142</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">8,877</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">265</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">545</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">30%</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">30%</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">&Aacute;guas de Castilho</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">3,114</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">2,815</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">299</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">342</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">30%</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">30%</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Attend Ambiental</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">13,172</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">10,572</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(225)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">2,825</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">4,688</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">45%</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">45%</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Aquapolo Ambiental</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">39,280</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">28,504</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">10,776</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">8,935</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">49%</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">49%</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Paulista Geradora de Energia</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">1,394</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">1,538</P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">(144)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">(103)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">25%</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">25%</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Total</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">86,834</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">73,338</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(3,952)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">17,448</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">16,209</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt">&nbsp;</P>
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt">Other investments</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">6,099</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">6,099</P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt">&nbsp;</P>
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt">Overall total</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 2.25pt double">92,933</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 2.25pt double">79,437</P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>12</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Investment Properties</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/12pt Georgia, Times, Serif; margin: 0 0 8pt; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 38%; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: center; line-height: 110%">&nbsp;</TD>
    <TD STYLE="width: 21%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>December 31,
    2021</B></P></TD>
    <TD STYLE="width: 20%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Depreciation</B></P></TD>
    <TD STYLE="width: 21%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>September 30,
    2022</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Investment properties</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">46,126</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(36)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">46,090</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 32%; padding-right: 5.4pt; padding-bottom: 2.4pt; padding-left: 5.4pt; text-align: center; line-height: 110%">&nbsp;</TD>
    <TD STYLE="width: 18%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>December 31,
    2020</B></P></TD>
    <TD STYLE="width: 16%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Write-offs
    and disposals</B></P></TD>
    <TD STYLE="width: 16%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Depreciation</B></P></TD>
    <TD STYLE="width: 18%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>September
    30, 2021</B></P></TD></TR>
  <TR>
    <TD STYLE="vertical-align: bottom; padding-right: 5.4pt; padding-bottom: 2.4pt; padding-left: 5.4pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding-right: 5.4pt; padding-bottom: 2.4pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding-right: 5.4pt; padding-bottom: 2.4pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding-right: 5.4pt; padding-bottom: 2.4pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding-right: 5.4pt; padding-bottom: 2.4pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 2.4pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Investment properties</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 2.4pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">46,274</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 2.4pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(100)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 2.4pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(36)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 2.4pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">46,138</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">As of September 30, 2022 and December 31, 2021, the market
value of these properties was approximately R$&nbsp;386,000.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>


<!-- Field: Page; Sequence: 42 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->40<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>13</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Contract asset</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 25%; padding-bottom: 8pt; text-align: center; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 15%">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 8pt; text-align: center; border-bottom: Black 0.5pt solid"><B>December 31,
    2021</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 14%">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 8pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Additions (i)</B></P></TD>
    <TD STYLE="width: 14%">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 8pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Transfers</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 17%">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 8pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Transfers of
    works to intangible assets (ii)</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 15%">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 8pt; text-align: center; border-bottom: Black 0.5pt solid"><B>September 30,
    2022 (iii)</B></P></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-bottom: 1pt; text-align: justify; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Total contract asset</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">8,550,102</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">3,559,587</P></TD>
    <TD>
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">1,001</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(3,322,568)</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">8,788,122</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 25%; padding-bottom: 8pt; text-align: center; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 15%">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 8pt; text-align: center; border-bottom: Black 0.5pt solid"><B>December 31,
    2020</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 14%">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 8pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Additions</B></P></TD>
    <TD STYLE="width: 14%">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 8pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Transfers</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 17%">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 8pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Transfers of
    works to intangible assets</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 15%">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 8pt; text-align: center; border-bottom: Black 0.5pt solid"><B>September 30,
    2021</B></P></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-bottom: 1pt; text-align: justify; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Total contract asset</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">7,969,164</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">3,466,866</P></TD>
    <TD>
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">1,166</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(2,690,263)</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">8,746,933</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 3pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 42.55pt"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">(i)</FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt">The largest additions of the period are located in the municipalities of
S&atilde;o Paulo, S&atilde;o Bernardo do Campo, and Praia Grande, totaling R$ 1,559 million, R$ 120 million, and R$ 107 million, respectively.
</FONT></TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 3pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 42.55pt"><FONT STYLE="font-size: 10pt">(ii)</FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt">The largest transfers of the period are located in the municipalities of
S&atilde;o Paulo, Praia Grande, and Tabo&atilde;o da Serra, in the amounts of R$ 1,743 million, R$ 606 million, and R$ 84 million, respectively.</FONT></TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 3pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 42.55pt"><FONT STYLE="font-size: 10pt">(iii)</FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt">The largest works are located in the municipalities of S&atilde;o Paulo,
S&atilde;o Bernardo do Campo, and Franca, in the amounts of R$ 3,019 million, R$ 446 million, and R$ 319 million, respectively.</FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">As of September 30, 2022, the contract asset included
R$ 276,893, recorded as a lease (R$ 276,893 as of December 31, 2021). Leases are part of construction costs and, since June 2020, additional
works are being executed by the Company.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 14.2pt"><FONT STYLE="font-size: 10pt"><B>(a)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Capitalization of interest and other finance charges</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The Company capitalizes interest, and monetary and exchange
variation in the contract asset during the construction period. From January to September 2022, the Company capitalized R$&nbsp;458,786
(R$&nbsp;183,241 from January to September 2021).</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 14.2pt"><FONT STYLE="font-size: 10pt"><B>(b)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Construction margin</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The Company is primarily responsible for the construction
and installation of the concession infrastructure, either by using its employees or contracting third parties, and is significantly exposed
to its risks and benefits. Accordingly, the Company recognizes revenue from construction services corresponding to construction costs
increased by gross margin.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">Constructions related to the concessions are usually
performed by third parties. In such a case, the margin is lower to cover administration costs and the assumption of responsibility for
primary risks. As of September 30, 2022 and 2021, the margin was 2.3%.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">From July to September and from January to September
2022, the construction margins were R$&nbsp;30,357 and R$&nbsp;76,289 (R$&nbsp;26,668 and R$&nbsp;72,672 from July to September and from
January to September 2021), respectively.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 14.2pt"><FONT STYLE="font-size: 10pt"><B>(c)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Expropriations </B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">As a result of the construction of priority projects
related to water and sewage systems, the Company was required to expropriate third-party properties, whose owners will be compensated
either amicably or through court.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The costs of such expropriations are recorded in the
contract asset during the execution of the works. From July to September and from January to September 2022, expropriations totaled R$&nbsp;1,995
and R$&nbsp;49,017 (R$&nbsp;8,145 and R$&nbsp;58,437 from July to September and from January to September 2021), respectively.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt">&nbsp;</P>


<!-- Field: Page; Sequence: 43 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->41<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>14</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Intangible assets</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 14.2pt"><FONT STYLE="font-size: 10pt"><B>(a)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Statement of financial position details</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: center; line-height: 110%">&nbsp;</TD>
    <TD COLSPAN="3" STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>September 30,
    2022</B></P></TD>
    <TD COLSPAN="3" STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>December 31,
    2021</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 39%; padding-bottom: 1pt; text-align: center; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 9%">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Cost</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 11%">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Accumulated
    amortization</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 10%">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Net</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 9%">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Cost</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 12%">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Accumulated
    amortization</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 10%">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Net</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Intangible assets arising from:</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Concession agreements &ndash; equity value</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">703,749</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(219,390)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">484,359</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">696,728</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(205,671)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">491,057</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Concession agreements &ndash; economic value </FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">1,534,435</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(898,916)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">635,519</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">1,497,968</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(816,527)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">681,441</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Program contracts </FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">26,247,264</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(8,331,719)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">17,915,545</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">24,804,170</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(7,652,149)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">17,152,021</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Program contracts &ndash; commitments </FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">1,709,757</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(431,524)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">1,278,233</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">1,709,757</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(391,800)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">1,317,957</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Service contracts &ndash; S&atilde;o Paulo</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">24,517,691</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(7,448,699)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">17,068,992</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">22,834,803</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(6,676,032)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">16,158,771</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Software license of use</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">1,228,128</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(622,523)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">605,605</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">1,133,833</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(535,099)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">598,734</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Right of use &ndash; Other assets</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">188,782</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(96,353)</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">92,429</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">173,715</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(69,862)</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">103,853</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Total</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">56,129,806</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(18,049,124)</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">38,080,682</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">52,850,974</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(16,347,140)</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">36,503,834</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 14.2pt"><FONT STYLE="font-size: 10pt"><B>(b)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Changes</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 25%; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: center; line-height: 110%">&nbsp;</TD>
    <TD STYLE="width: 10%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>December
    31, 2021</B></P></TD>
    <TD STYLE="width: 9%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Additions</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 12%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Transfer
    of contract asset</B></P></TD>
    <TD STYLE="width: 13%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Transfers
    </B></P></TD>
    <TD STYLE="white-space: nowrap; width: 10%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Write-offs
    and disposals</B></P></TD>
    <TD STYLE="width: 11%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Amortization</B></P></TD>
    <TD STYLE="width: 10%; padding-right: 3.5pt; padding-left: 3.5pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>September 30,</B></P>
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>2022</B></P>
</DIV></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">Intangible assets arising from: </FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">Concession agreements - equity value (*)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">491,057</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">7,569</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">(173)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">(113)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">(13,981)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">484,359</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">Concession agreements &ndash; economic value&nbsp;&nbsp;</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">681,441</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">13</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">35,978</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">254</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">(8)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">(82,159)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">635,519</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">Program contracts (*)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">17,152,021</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">8,754</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">1,462,550</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">3,601</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">(2,285)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">(709,096)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">17,915,545</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">Program contracts &ndash; commitments&nbsp;&nbsp;</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">1,317,957</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">(39,724)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">1,278,233</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">Service contracts &ndash; S&atilde;o Paulo </FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">16,158,771</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">208</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">1,722,413</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">4,223</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">(20,575)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">(796,048)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">17,068,992</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">Software license of use </FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">598,734</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">214</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">94,058</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">6</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">(87,407)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">605,605</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">Right of use &ndash; Other assets</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">103,853</P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">41,947</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">(54)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">(53,317)</P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">92,429</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">Total </FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">36,503,834</P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">51,136</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">3,322,568</P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">7,911</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">(23,035)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">(1,781,732)</P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">38,080,682</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">(*) As of September 30, 2022, Concession agreements &ndash;
equity value, and Program contracts included leases in the amounts of R$ 57,020 and R$ 171,331 (R$ 65,012 and R$ 180,669 as of December
31, 2021), respectively.</P>


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    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->42<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 25%; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: center; line-height: 110%">&nbsp;</TD>
    <TD STYLE="width: 10%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>December
    31, 2020</B></P></TD>
    <TD STYLE="width: 9%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Additions</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 12%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Transfer
    of contract asset</B></P></TD>
    <TD STYLE="width: 13%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Transfers
    </B></P></TD>
    <TD STYLE="white-space: nowrap; width: 10%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Write-offs
    and disposals</B></P></TD>
    <TD STYLE="width: 11%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Amortization</B></P></TD>
    <TD STYLE="width: 10%; padding-right: 3.5pt; padding-left: 3.5pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>September 30,</B></P>
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>2021</B></P>
</DIV></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">Intangible assets arising from: </FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">Concession agreements - equity value (*)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">483,775</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">16,260</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">76</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">(140)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">(13,120)</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">486,851</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">Concession agreements &ndash; economic value&nbsp;&nbsp;</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">734,665</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">32,812</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">14</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">(242)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">(77,058)</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">690,191</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">Program contracts (*)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">16,360,307</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">10,579</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">932,362</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">602</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">(2,281)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">(645,710)</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">16,655,859</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">Program contracts &ndash; commitments&nbsp;&nbsp;</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">1,370,923</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">(39,724)</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">1,331,199</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">Service contracts &ndash; S&atilde;o Paulo </FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">14,872,604</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">11,272</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">1,641,261</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">(1,218)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">(2,859)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">(736,451)</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">15,784,609</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">Software license of use </FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">540,625</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">67,568</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">(72,180)</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">536,013</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">Right of use &ndash; Other assets</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">42,676</P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">123,701</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">(3,976)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">(58,079)</P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">104,322</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7.5pt; line-height: 110%">Total </FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">34,405,575</P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">145,552</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">2,690,263</P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">(526)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">(9,498)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">(1,642,322)</P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7.5pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">35,589,044</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">(*) As of September 30, 2021, Concession agreements &ndash;
equity value, and Program contracts included leases in the amounts of R$ 68,353 and R$ 183,782 (R$ 76,454 and R$ 193,107 as of December
31, 2020), respectively.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 14.2pt"><FONT STYLE="font-size: 10pt"><B>(c)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Intangible assets arising from concession agreements</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">As of September 30, 2022, the amounts not yet disbursed
were recorded in &ldquo;Program contract commitments&rdquo; under current and noncurrent liabilities, totaling R$&nbsp;99,620 and R$&nbsp;12,003
(R$&nbsp;77,652 and R$&nbsp;44,995 as of December 31, 2021), respectively.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 14.2pt"><FONT STYLE="font-size: 10pt"><B>(d)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Public-Private Partnership - PPP</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">SABESP carries out operations related to the PPPs mentioned
below. These operations and their respective guarantees are supported by agreements executed according to Law 11,079/2004.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The amounts recorded in intangible assets, net of amortization,
are as follows:</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 23%; padding-bottom: 1pt; text-align: justify; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 39%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>September 30,
    2022</B></P></TD>
    <TD STYLE="width: 38%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>December 31,
    2021</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Alto Tiet&ecirc;</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">255,797</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">269,062</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">S&atilde;o Louren&ccedil;o</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">2,768,374</P></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">2,895,798</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Total</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">3,024,171</P></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">3,164,860</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The obligations assumed by the Company are as follows:</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 2.4pt; padding-left: 5.4pt; text-align: center; line-height: 110%">&nbsp;</TD>
    <TD COLSPAN="3" STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>September
    30, 2022</B></P></TD>
    <TD COLSPAN="3" STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>December 31,
    2021</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 16%; padding-right: 5.4pt; padding-bottom: 2.4pt; padding-left: 5.4pt; text-align: center; line-height: 110%">&nbsp;</TD>
    <TD STYLE="width: 14%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Current liabilities</B></P></TD>
    <TD STYLE="width: 14%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Noncurrent
    liabilities</B></P></TD>
    <TD STYLE="width: 14%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Total liabilities</B></P></TD>
    <TD STYLE="width: 14%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Current liabilities</B></P></TD>
    <TD STYLE="width: 14%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Noncurrent
    liabilities</B></P></TD>
    <TD STYLE="width: 14%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Total liabilities</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 2.4pt; padding-left: 5.4pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 2.4pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 2.4pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 2.4pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 2.4pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 2.4pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 2.4pt; padding-left: 5.4pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 2.4pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Alto Tiet&ecirc;</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 2.4pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">68,570</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 2.4pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">63,616</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 2.4pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">132,186</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 2.4pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">69,442</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 2.4pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">102,873</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 2.4pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">172,315</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 2.4pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">S&atilde;o Louren&ccedil;o</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">98,928</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">2,719,864</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">2,818,792</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">73,315</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">2,814,555</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">2,887,870</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 2.4pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Total</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">167,498</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">2,783,480</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">2,950,978</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">142,757</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">2,917,428</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">3,060,185</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>


<!-- Field: Page; Sequence: 45 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->43<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 14.2pt"><FONT STYLE="font-size: 10pt"><B>(e)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Amortization of Intangible Assets</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The average amortization rate totaled 4.9% and 4.7% as
of September 30, 2022 and 2021, respectively.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 14.2pt"><FONT STYLE="font-size: 10pt"><B>(f)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Right of use</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 62%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; border-bottom: Black 0.5pt solid"><B>Nature</B></P></TD>
    <TD STYLE="width: 19%; padding-right: 3.5pt; padding-left: 3.5pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>September 30, </B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>2022</B></P>
</DIV></TD>
    <TD STYLE="width: 19%; padding-right: 3.5pt; padding-left: 3.5pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>December 31, </B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>2021</B></P>
</DIV></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Leases - Contract asset</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">276,893</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">276,893</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Leases - Concession and Program Contract</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Cost</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">405,435</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">405,446</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Accumulated amortization</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(177,084)</P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(159,765)</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">&nbsp;&nbsp;(=) Net</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">228,351</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">245,681</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Other assets</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Vehicles</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">153,384</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">142,003</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Properties</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">12,756</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">6,570</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Equipment</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">7,914</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">9,841</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Other assets</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">14,728</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">15,301</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Accumulated amortization</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(96,353)</P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(69,862)</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">&nbsp;&nbsp;(=) Net</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">92,429</P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">103,853</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
<!-- Field: Rule-Page --><DIV STYLE="margin-top: 1pt; margin-bottom: 1pt; width: 100%"><DIV STYLE="font-size: 0.5pt; border-top: Black 0.5pt solid; border-bottom: Black 0.5pt solid">&nbsp;</DIV></DIV><!-- Field: /Rule-Page --></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
<!-- Field: Rule-Page --><DIV STYLE="margin-top: 1pt; margin-bottom: 1pt; width: 100%"><DIV STYLE="font-size: 0.5pt; border-top: Black 0.5pt solid; border-bottom: Black 0.5pt solid">&nbsp;</DIV></DIV><!-- Field: /Rule-Page --></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Right of use</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">597,673</P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">626,427</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The lease liability corresponds to total future fixed
lease payments, adjusted to present value, considering an incremental rate on borrowings. For further information, see Note 16.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The table below shows the impact on the Company&rsquo;s
results:</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD COLSPAN="3" STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Impact on
    the result</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 54%; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="width: 23%; padding-right: 3.5pt; padding-left: 3.5pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>September 30,</B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>2022</B></P>
</DIV></TD>
    <TD STYLE="width: 23%; padding-right: 3.5pt; padding-left: 3.5pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>September 30,</B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>2021</B></P>
</DIV></TD></TR>
  <TR>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Right of use amortization</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(70,636)</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(74,032)</FONT></TD></TR>
  <TR>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Financial result &ndash; interest expense and inflation adjustment</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(53,962)</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(51,818)</FONT></TD></TR>
  <TR>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Expenses of short-term leases with low value</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">(17,675)</P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">(16,175)</P></TD></TR>
  <TR>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Reduction of profit for the period</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">(142,273)</P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">(142,025)</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 14.2pt"><FONT STYLE="font-size: 10pt"><B>(g)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Performance Agreements</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">As of September 30, 2022, the accounting balances of
these agreements recorded in contract asset and intangible assets were R$ 132,849 and R$ 1,852,307 (R$ 737,657 and R$ 871,488 as of December
31, 2021), respectively.</P>


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    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->44<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>15</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Property, plant and equipment </B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 14.2pt"><FONT STYLE="font-size: 10pt"><B>(a)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Statement of financial position details</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: center; line-height: 110%">&nbsp;</TD>
    <TD COLSPAN="4" STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>September
    30, 2022</B></P></TD>
    <TD COLSPAN="4" STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>December 31,
    2021</B></P></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; width: 25%; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: center; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; width: 8%">
    <P STYLE="font: 7pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Cost</B></P></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; width: 11%">
    <P STYLE="font: 7pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Accumulated
    depreciation</B></P></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; width: 9%">
    <P STYLE="font: 7pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Net</B></P></TD>
    <TD STYLE="vertical-align: top; width: 9%">
    <P STYLE="font: 7pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Annual average
    depreciation rate</B></P></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; width: 8%">
    <P STYLE="font: 7pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Cost</B></P></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; width: 11%">
    <P STYLE="font: 7pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Accumulated
    depreciation</B></P></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; width: 9%">
    <P STYLE="font: 7pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Net</B></P></TD>
    <TD STYLE="vertical-align: top; width: 10%">
    <P STYLE="font: 7pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Annual average
    depreciation rate</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 2.4pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Land</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">94,213</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">94,213</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">94,213</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">94,213</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">-</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: 9pt/110% Univers, Helvetica, Sans-Serif; padding-right: 5.65pt; padding-bottom: 2.4pt; text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Buildings</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">88,727</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(42,047)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">46,680</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">2.1%</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">86,703</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(41,205)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">45,498</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">2.1%</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 2.4pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Equipment</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">398,571</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(288,924)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">109,647</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">16.7%</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">397,782</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(282,628)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">115,154</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">15.1%</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 2.4pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Transportation equipment</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">12,048</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(9,792)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">2,256</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">9.9%</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">10,434</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(7,962)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">2,472</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">9.9%</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 2.4pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Furniture and fixtures </FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">37,948</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(14,952)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">22,996</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">6.9%</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">36,561</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(14,482)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">22,079</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2.4pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">6.7%</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 2.4pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Other</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">26,735</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">(281)</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">26,454</P></TD>
    <TD>
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">5.0%</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">11,982</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">(241)</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">11,741</P></TD>
    <TD>
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">5.0%</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 2.4pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Total</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">658,242</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">(355,996)</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">302,246</P></TD>
    <TD>
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">12.2%</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">637,675</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">(346,518)</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">291,157</P></TD>
    <TD>
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">11.1%</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 14.2pt"><FONT STYLE="font-size: 10pt"><B>(b)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Changes</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="letter-spacing: -0.05pt">&nbsp;</FONT></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 28%; padding-right: 5.65pt; padding-bottom: 1pt; text-align: center; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 12%">
    <P STYLE="font: 7pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>December 31,
    2021</B></P></TD>
    <TD STYLE="width: 12%">
    <P STYLE="font: 7pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Additions</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 12%">
    <P STYLE="font: 7pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Transfers</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 12%">
    <P STYLE="font: 7pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Write-offs and
    disposals</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 12%">
    <P STYLE="font: 7pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Depreciation</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 12%">
<DIV STYLE="margin-right: 5.65pt; margin-left: 0in; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 7pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>September 30,</B></P>
    <P STYLE="font: 7pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>2022</B></P>
</DIV></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Land</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">94,213</FONT></TD>
    <TD STYLE="padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">94,213</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: 9pt/110% Univers, Helvetica, Sans-Serif; padding-right: 5.65pt; padding-bottom: 1pt; text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Buildings</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">45,498</FONT></TD>
    <TD STYLE="padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">3,278</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(1,180)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(45)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(871)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">46,680</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Equipment</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">115,154</FONT></TD>
    <TD STYLE="padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">20,244</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(8,162)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(403)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(17,186)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">109,647</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Transportation equipment</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">2,472</FONT></TD>
    <TD STYLE="padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">430</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(3)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(643)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">2,256</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Furniture and fixtures </FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">22,079</FONT></TD>
    <TD STYLE="padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">2,064</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">29</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(88)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(1,088)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">22,996</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Other</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">11,741</P></TD>
    <TD>
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">14,886</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(29)</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(78)</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(66)</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">26,454</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Total</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">291,157</P></TD>
    <TD>
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">40,472</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(8,912)</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(617)</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(19,854)</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">302,246</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="letter-spacing: -0.05pt">&nbsp;</FONT></P>

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt"><FONT STYLE="letter-spacing: -0.05pt">&nbsp;</FONT></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 28%; padding-right: 5.65pt; padding-bottom: 1pt; text-align: center; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 12%">
    <P STYLE="font: 7pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>December 31,
    2020</B></P></TD>
    <TD STYLE="width: 12%">
    <P STYLE="font: 7pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Additions</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 12%">
    <P STYLE="font: 7pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Transfers</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 12%">
    <P STYLE="font: 7pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Write-offs and
    disposals</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 12%">
    <P STYLE="font: 7pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Depreciation</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 12%">
<DIV STYLE="margin-right: 5.65pt; margin-left: 0in; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 7pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>September 30,</B></P>
    <P STYLE="font: 7pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>2021</B></P>
</DIV></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Land</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">94,213</FONT></TD>
    <TD STYLE="padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">94,213</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: 9pt/110% Univers, Helvetica, Sans-Serif; padding-right: 5.65pt; padding-bottom: 1pt; text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Buildings</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">45,347</FONT></TD>
    <TD STYLE="padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">1,998</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(1,373)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(5)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(779)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">45,188</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Equipment</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">101,016</FONT></TD>
    <TD STYLE="padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">22,902</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(1,755)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(238)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(15,371)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">106,554</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Transportation equipment</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">2,969</FONT></TD>
    <TD STYLE="padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(499)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">2,470</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Furniture and fixtures </FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">17,419</FONT></TD>
    <TD STYLE="padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">1,962</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">1,657</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(99)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">(905)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">20,034</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Other</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">7,287</P></TD>
    <TD>
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">504</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">831</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(108)</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">8,514</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.65pt; padding-bottom: 1pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%">Total</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">268,251</P></TD>
    <TD>
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">27,366</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(640)</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(342)</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(17,662)</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">276,973</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Georgia, Times, Serif; margin: 0"><FONT STYLE="letter-spacing: -0.05pt">&nbsp;</FONT></P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify"><B>&nbsp;</B></P>


<!-- Field: Page; Sequence: 47 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->45<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.05pt"></TD><TD STYLE="width: 14.15pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>16</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Borrowings and financing</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify"><B>&nbsp;</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 8pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%"><B>&nbsp;Borrowings and financing outstanding balance</B></FONT></TD>
    <TD COLSPAN="3" STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 8pt; text-align: center; border-bottom: Black 0.5pt solid"><B>September
    30, 2022</B></P></TD>
    <TD COLSPAN="3" STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 8pt; text-align: center; border-bottom: Black 0.5pt solid"><B>December 31,
    2021</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 53%; padding-right: 3.5pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%"><B>Financial institution</B></FONT></TD>
    <TD STYLE="white-space: nowrap; width: 7%; padding-right: 3.5pt; padding-left: 3.5pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0; text-align: center"><B>&nbsp;</B></P>
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0; text-align: center"><B>Current</B></P>
</DIV></TD>
    <TD STYLE="white-space: nowrap; width: 8%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0; text-align: center; border-bottom: Black 0.5pt solid"><B>Non<BR>
    Current</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 8%; padding-right: 3.5pt; padding-left: 3.5pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0; text-align: center"><B>&nbsp;</B></P>
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0; text-align: center"><B>Total</B></P>
</DIV></TD>
    <TD STYLE="white-space: nowrap; width: 9%; padding-right: 3.5pt; padding-left: 3.5pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0; text-align: center"><B>&nbsp;</B></P>
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0; text-align: center"><B>Current</B></P>
</DIV></TD>
    <TD STYLE="white-space: nowrap; width: 8%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0; text-align: center; border-bottom: Black 0.5pt solid"><B>Non<BR>
    Current</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 7%; padding-right: 3.5pt; padding-left: 3.5pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0; text-align: center"><B>&nbsp;</B></P>
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0; text-align: center"><B>Total</B></P>
</DIV></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%"><B>Local currency</B></FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;12th issue debentures</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">45,450</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">79,015</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">124,465</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">45,450</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">113,049</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">158,499</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;14th issue debentures</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">25,388</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">25,388</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;17th issue debentures</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">142,955</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">142,955</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">102,252</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">101,982</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">204,234</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;18th issue debentures</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">49,597</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">75576</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">125,173</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">48,479</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">92,677</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">141,156</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;21st issue debentures</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">174,849</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">174,849</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;22nd issue debentures</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">200,000</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">322,567</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">522,567</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">200,000</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">508,530</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">708,530</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;23rd issue debentures</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">864,877</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">864,877</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">864,776</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">864,776</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;24th issue debentures</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">482,763</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">482,763</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">461,350</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">461,350</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;26th issue debentures</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">1,224,539</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">1,224,539</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">1,168,317</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">1,168,317</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;27th issue debentures</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">997,814</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">997,814</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">997,433</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">997,433</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;28th issue debentures</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">1,197,669</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">1,197,669</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">1,197,395</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">1,197,395</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;29th issue debentures</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">1,265,884</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">1,265,884</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">1,230,602</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">1,230,602</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;30th issue debentures</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">998,078</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">998,078</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">-</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;Brazilian Federal Savings Bank</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">100,605</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">1,411,537</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">1,512,142</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">98,784</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">1,380,170</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">1,478,954</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;Brazilian Development Bank - BNDES PAC</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">10,075</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">10,075</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">13,394</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">6,665</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">20,059</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;Brazilian Development Bank - BNDES PAC II 9751</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">7,193</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">25,069</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">32,262</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">7,161</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">30,308</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">37,469</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;Brazilian Development Bank - BNDES PAC II 9752</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">4,873</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">17,057</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">21,930</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">4,851</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">20,619</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">25,470</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;Brazilian Development Bank - BNDES ONDA LIMPA</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">26,872</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">40,230</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">67,102</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">26,751</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">60,089</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">86,840</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;Brazilian Development Bank &ndash; BNDES TIET&Ecirc; III</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">153,993</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">692,871</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">846,864</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">117,593</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">617,251</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">734,844</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;Brazilian Development Bank - BNDES 2015</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">33,710</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">397,400</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">431,110</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">33,558</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">420,685</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">454,243</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;Brazilian Development Bank - BNDES 2014</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">6,553</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">18,102</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">24,655</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">6,524</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">22,874</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">29,398</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;Inter-American Development Bank &ndash; IDB 2202 </FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">181,349</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">2,163,770</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">2,345,119</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">181,349</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">2,344,403</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">2,525,752</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;Inter-American Development Bank &ndash; IDB INVEST</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">37,340</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">853,558</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">890,898</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">34,800</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">890,400</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">925,200</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;Inter-American Development Bank &ndash; IDB Invest 2022</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">7,050</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">459,071</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">466,121</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">-</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;International Finance Corporation - IFC</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">40,000</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">710,767</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">750767</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">-</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;Leases (Concession Agreements, Program Contracts, and Contract Asset)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">43,534</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">325,188</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">368,722</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">36,640</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">360,671</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">397,311</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;Leases (others)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">74,653</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">42,074</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">116,727</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">69,306</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">56,663</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">125,969</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;Other</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">6,265</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">7,353</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">13,618</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">4,790</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">9,274</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">14,064</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;Interest and other charges</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">315,950</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">315,950</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">239,581</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">239,581</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%"><B>Total in local currency</B></FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">1,488,017</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">14,672,829</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">16,160,846</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">1,471,500</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">12,956,183</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">14,427,683</P></TD></TR>
  </TABLE>

<!-- Field: Page; Sequence: 48 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->46<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt"><B>&nbsp;</B></P>

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 8pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;<B>Borrowings and financing outstanding balance</B></FONT></TD>
    <TD COLSPAN="3" STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 8pt; text-align: center; border-bottom: Black 0.5pt solid"><B>September
    30, 2022</B></P></TD>
    <TD COLSPAN="3" STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 8pt; text-align: center; border-bottom: Black 0.5pt solid"><B>December 31,
    2021</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 53%; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%"><B>Financial institution</B></FONT></TD>
    <TD STYLE="white-space: nowrap; width: 7%; padding-right: 3.5pt; padding-left: 3.5pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>&nbsp;</B></P>
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>Current</B></P>
</DIV></TD>
    <TD STYLE="white-space: nowrap; width: 8%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Non<BR>
    Current</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 8%; padding-right: 3.5pt; padding-left: 3.5pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>&nbsp;</B></P>
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>Total</B></P>
</DIV></TD>
    <TD STYLE="white-space: nowrap; width: 9%; padding-right: 3.5pt; padding-left: 3.5pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>&nbsp;</B></P>
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>Current</B></P>
</DIV></TD>
    <TD STYLE="white-space: nowrap; width: 8%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Non<BR>
    Current</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 7%; padding-right: 3.5pt; padding-left: 3.5pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>&nbsp;</B></P>
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>Total</B></P>
</DIV></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%"><B>Foreign currency</B></FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;Inter-American Development Bank - IDB 1212 &ndash; US$ 30,834 thousand (US$ 41,112 thousand in December 2021)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">55,570</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">111,139</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">166,709</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">57,357</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">172,071</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">229,428</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;Inter-American Development Bank - IDB 4623 &ndash; US$ 60,559 thousand (US$ 30,329 thousand in December 2021)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">310,272</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">310,272</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">155,192</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">155,192</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;International Bank for Reconstruction and Development (IBRD) &ndash; IBRDs 7662 and 8916 - US$ 74,433 thousand (US$ 76,712 thousand in December 2021)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">32,870</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">358,812</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">391,682</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">33,927</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">386,328</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">420,255</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;JICA 15 &ndash; &yen; 8,067,010 thousand (&yen; 9,219,440 thousand in December 2021)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">43,066</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">258,398</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">301,464</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">55,858</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">391,008</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">446,866</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;JICA 18 &ndash; &yen; 7,253,120 thousand (&yen; 8,289,280 thousand in December 2021)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">38,721</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">232,183</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">270,904</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">50,223</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">351,398</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">401,621</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;JICA 17 &ndash; &yen; 3,897,396 thousand (&yen; 3,706,564 thousand in December 2021)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">10,789</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">133,983</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">144,772</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">12,833</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">165,900</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">178,733</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;JICA 19 &ndash; &yen; 26,296,011 thousand (&yen; 28,109,529 thousand in December 2021)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">67,771</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">913,233</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">981,004</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">87,901</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">1,272,803</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">1,360,704</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;IDB 1983AB &ndash; US$ 7,692 thousand (US$ 15,385 thousand in December 2021)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">41,311</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">41,311</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">42,927</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">42,336</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">85,263</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&nbsp;Interest and other charges</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">9,487</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">9,487</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">18,091</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">18,091</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%"><B>Total in foreign currency</B></FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">299,585</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">2,318,020</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">2,617,605</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">359,117</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">2,937,036</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">3,296,153</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 8pt; padding-left: 3.5pt; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 8pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 8pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 8pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 8pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 8pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 8pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%"><B>Total borrowings and financing</B></FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">1,787,602</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">16,990,849</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">18,778,451</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">1,830,617</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">15,893,219</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8.5pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">17,723,836</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD COLSPAN="7" STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt"><I>&nbsp;</I></P>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt">Exchange rates as of September 30, 2022: US$ 5.4066; &yen;&nbsp;0.03737
    (as of December 31, 2021: US$ 5.5805; &yen; 0.04847).</P>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt">As of September 30, 2022, the Company did not have balances of borrowings
    and financing raised during the year, maturing within 12 months.</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD COLSPAN="7" STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2.4pt; padding-left: 3.5pt; line-height: 107%">&nbsp;</TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify"><B>&nbsp;</B></P>


<!-- Field: Page; Sequence: 49 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->47<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt"><B>&nbsp;</B></P>

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 50%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0; text-align: center; border-bottom: Black 0.5pt solid"><B>Local currency</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 9%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0; text-align: center; border-bottom: Black 0.5pt solid"><B>Guarantees</B></P></TD>
    <TD STYLE="width: 8%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0; text-align: center; border-bottom: Black 0.5pt solid"><B>Maturity</B></P></TD>
    <TD STYLE="width: 23%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0; text-align: center; border-bottom: Black 0.5pt solid"><B>Annual interest rate</B></P></TD>
    <TD STYLE="width: 10%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0; text-align: center; border-bottom: Black 0.5pt solid"><B>Inflation adjustment</B></P></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-left: 3.5pt; line-height: 107%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">12th issue debentures</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Own funds</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2025</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">TR + 9.5%</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">14th issue debentures</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Own funds</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2022</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">TJLP + 1.92 % (series 1 and 3) and 9.19% (series 2)</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">IPCA (series 2)</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">17th issue debentures</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Own funds</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2023</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">CDI + 0.75% (series 1), 4.5% (series 2), and 4.75% (series 3)</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">IPCA (series 2 and 3)</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">18th issue debentures</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Own funds</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2024</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">TJLP + 1.92 % (series 1 and 3) and 8.25% (series 2)</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">IPCA (series 2)</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">21st issue debentures</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Own funds</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2022</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">CDI + 0.60% (series 1) and CDI+ 0.90% (series 2)</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">22nd issue debentures</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Own funds</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2025</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">CDI + 0.58% (series 1), CDI+ 0.90% (series 2), and 6.0% (series 3)</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">IPCA (series 3)</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">23rd issue debentures</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Own funds</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2027</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">CDI + 0.49% (series 1) and CDI+ 0.63% (series 2)</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">24th issue debentures</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Own funds</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2029</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">3.20% (series 1) and 3.37% (series 2)</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">IPCA (series 1 and 2)</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">26th issue debentures</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Own funds</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2030</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">4.65% (series 1) and 4.95% (series 2)</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">IPCA (series 1 and 2)</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">27th issue debentures</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Own funds</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2027</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">CDI + 1.60% (series 1), CDI+ 1.80% (series 2), and 2.25% (series 3)</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">28th issue debentures</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Own funds</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2028</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0; text-align: right">CDI + 1.20% (series 1) and CDI + 1.44% (series 2)</P>
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0; text-align: right">and CDI + 1.60% (series 3)</P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">29th issue debentures</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Own funds</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2036</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0; text-align: right">CDI + 1.29% (series 1), 5.3058% (series 2), and</P>
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0; text-align: right">5.4478% (series 3)</P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">IPCA (series 2 and 3)</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">30th issue debentures</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Own funds</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2029</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">CDI + 1.30% (series 1) and CDI+ 1.58% (series 2)</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Brazilian Federal Savings Bank</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Own funds</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2022/2042</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">5% to 9.5%</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">TR</FONT></TD></TR>
  <TR>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Brazilian Development Bank - BNDES PAC</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Own funds</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2023</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">TJLP + 1.82%</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Brazilian Development Bank - BNDES PAC II 9751</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Own funds</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2027</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">TJLP + 1.72%</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Brazilian Development Bank - BNDES PAC II 9752</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Own funds</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2027</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">TJLP + 1.72%</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Brazilian Development Bank - BNDES ONDA LIMPA</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Own funds</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2025</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">TJLP + 1.92%</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Brazilian Development Bank &ndash; BNDES TIET&Ecirc; III</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Own funds</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2028</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">TJLP + 1.66%</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Brazilian Development Bank - BNDES 2015</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Own funds</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2035</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">TJLP + 2.18%</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Brazilian Development Bank - BNDES 2014</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Own funds</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2026</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">TJLP + 1.76%</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Inter-American Development Bank &ndash; IDB 2202</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Government</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2035</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">CDI + 0.86%</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Inter-American Development Bank &ndash; IDB INVEST</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Own funds</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2034</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">CDI+ 1.90% and CDI 2.70%</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Inter-American Development Bank &ndash; IDB Invest 2022</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Own funds</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2036</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">CDI + 2.50%</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">International Finance Corporation - IFC </FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Own funds</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2032</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">CDI + 2.00%</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Leases (Concession Agreements, Program Contracts, and Contract Asset)</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2035</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">7.73% to 10.12%</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">IPC</FONT></TD></TR>
  <TR>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Leases (others)</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2027</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">5.20% to 15.39%</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Other</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Own funds</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2025</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">3% (FEHIDRO) TJLP + 1.5% (FINEP)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center; line-height: 107%">&nbsp;</TD></TR>
  </TABLE>

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    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->48<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt"><B>&nbsp;</B></P>

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 50%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 8pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Foreign currency</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 10%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 8pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Guarantees</B></P></TD>
    <TD STYLE="width: 8%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 8pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Maturity</B></P></TD>
    <TD STYLE="width: 23%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 8pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Annual interest
    rate</B></P></TD>
    <TD STYLE="width: 9%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 8pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Exchange variation</B></P></TD></TR>
  <TR>
    <TD STYLE="padding-top: 1pt; padding-bottom: 2pt; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-top: 1pt; padding-bottom: 2pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-top: 1pt; padding-bottom: 2pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-top: 1pt; padding-bottom: 2pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-top: 1pt; padding-bottom: 2pt; text-align: center; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="padding-top: 1pt; padding-bottom: 2pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Inter-American Development Bank - IDB 1212 </FONT><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&ndash; US$ 30,834 thousand</FONT></TD>
    <TD STYLE="padding-top: 1pt; padding-bottom: 2pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Government</FONT></TD>
    <TD STYLE="padding-top: 1pt; padding-bottom: 2pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2025</FONT></TD>
    <TD STYLE="padding-top: 1pt; padding-bottom: 2pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">3.10% (*)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-top: 1pt; padding-bottom: 2pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">US$</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-top: 1pt; padding-bottom: 2pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">Inter-American Development Bank - IDB 4623 &ndash; US$ 60,559 thousand</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-top: 1pt; padding-bottom: 2pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Government</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-top: 1pt; padding-bottom: 2pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2044</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-top: 1pt; padding-bottom: 2pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">3.62% (*)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-top: 1pt; padding-bottom: 2pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">US$</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-top: 1pt; padding-bottom: 2pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">International Bank for Reconstruction and Development (IBRD) &ndash; </FONT><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">IBRD 7662 - US$ 70,008 thousand</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-top: 1pt; padding-bottom: 2pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Government</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-top: 1pt; padding-bottom: 2pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2034</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-top: 1pt; padding-bottom: 2pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">4.38% (*)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-top: 1pt; padding-bottom: 2pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">US$</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-top: 1pt; padding-bottom: 2pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">International Bank for Reconstruction and Development (IBRD) &ndash; </FONT><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">IBRD 8916 - US$ 4,425 thousand</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-top: 1pt; padding-bottom: 2pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Government</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-top: 1pt; padding-bottom: 2pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2048</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-top: 1pt; padding-bottom: 2pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">3.83% (*)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-top: 1pt; padding-bottom: 2pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">US$</FONT></TD></TR>
  <TR>
    <TD STYLE="padding-top: 1pt; padding-bottom: 2pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">JICA 15 </FONT><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&ndash; &yen; 8,067,010 thousand</FONT></TD>
    <TD STYLE="padding-top: 1pt; padding-bottom: 2pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Government</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-top: 1pt; padding-bottom: 2pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2029</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-top: 1pt; padding-bottom: 2pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">1.8% and 2.5%</FONT></TD>
    <TD STYLE="padding-top: 1pt; padding-bottom: 2pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Yen</FONT></TD></TR>
  <TR>
    <TD STYLE="padding-top: 1pt; padding-bottom: 2pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">JICA 18 </FONT><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&ndash; &yen; 7,253,120 thousand</FONT></TD>
    <TD STYLE="padding-top: 1pt; padding-bottom: 2pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Government</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-top: 1pt; padding-bottom: 2pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2029</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-top: 1pt; padding-bottom: 2pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">1.8% and 2.5%</FONT></TD>
    <TD STYLE="padding-top: 1pt; padding-bottom: 2pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Yen</FONT></TD></TR>
  <TR>
    <TD STYLE="padding-top: 1pt; padding-bottom: 2pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">JICA 17 </FONT><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&ndash; &yen; 3,897,396 thousand</FONT></TD>
    <TD STYLE="padding-top: 1pt; padding-bottom: 2pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Government</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-top: 1pt; padding-bottom: 2pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2035</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-top: 1pt; padding-bottom: 2pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">1.2% and 0.01%</FONT></TD>
    <TD STYLE="padding-top: 1pt; padding-bottom: 2pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Yen</FONT></TD></TR>
  <TR>
    <TD STYLE="padding-top: 1pt; padding-bottom: 2pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">JICA 19 </FONT><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&ndash; &yen; 26,296,011 thousand</FONT></TD>
    <TD STYLE="padding-top: 1pt; padding-bottom: 2pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Government</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-top: 1pt; padding-bottom: 2pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2037</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-top: 1pt; padding-bottom: 2pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">1.7% and 0.01%</FONT></TD>
    <TD STYLE="padding-top: 1pt; padding-bottom: 2pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Yen</FONT></TD></TR>
  <TR>
    <TD STYLE="padding-top: 1pt; padding-bottom: 2pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">IDB 1983AB </FONT><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">&ndash; US$ 7,692 thousand</FONT></TD>
    <TD STYLE="padding-top: 1pt; padding-bottom: 2pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-top: 1pt; padding-bottom: 2pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2023</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-top: 1pt; padding-bottom: 2pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2.08% to 2.38% (*)</FONT></TD>
    <TD STYLE="padding-top: 1pt; padding-bottom: 2pt; text-align: center; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">US$</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify"><B>&nbsp;</B></P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 35.45pt; text-align: justify">(*) Rates comprising SOFR + contractually
defined spread.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify"><B>&nbsp;</B></P>


<!-- Field: Page; Sequence: 51 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->49<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt"><B>&nbsp;</B></P>

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt 14.2pt">(i)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Payment schedule
&ndash; accounting balances as of September 30, 2022</P>

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 28%; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: center; line-height: 107%">&nbsp;</TD>
    <TD STYLE="width: 9%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>2022</B></P></TD>
    <TD STYLE="width: 9%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>2023</B></P></TD>
    <TD STYLE="width: 9%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>2024</B></P></TD>
    <TD STYLE="width: 9%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>2025</B></P></TD>
    <TD STYLE="width: 9%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>2026</B></P></TD>
    <TD STYLE="width: 9%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>2027</B></P></TD>
    <TD STYLE="width: 9%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>2028 to 2048
    </B></P></TD>
    <TD STYLE="white-space: nowrap; width: 9%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 7pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>TOTAL</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7pt; line-height: 107%"><B><I>LOCAL CURRENCY</I></B></FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Debentures</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">41,619</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">737,339</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">1,070,665</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">1,201,533</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">1,080,529</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">1,690,560</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2,124,539</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">7,946,784</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Brazilian Federal Savings Bank</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">25,974</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">98,128</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">97,639</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">103,743</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">110,230</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">117,111</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">959,317</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">1,512,142</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">BNDES</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">61,662</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">239,906</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">233,195</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">212,964</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">203,127</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">190,613</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">292,531</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">1,433,998</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">IDB 2202</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">181,349</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">181,349</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">181,349</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">181,349</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">181,349</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">1,438,374</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2,345,119</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">IDB INVEST</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">37,340</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">39,550</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">44,300</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">106,390</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">108,728</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">554,590</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">890,898</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">IDB INVEST 2022</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">14,100</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">14,100</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">38,275</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">38,431</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">38,431</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">322,784</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">466,121</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">IFC</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">80,000</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">80,000</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">80,000</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">80,000</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">80,000</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">350,767</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">750,767</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Leases </FONT><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8.5pt; line-height: 107%">(Concession Agreements, Program Contracts, and Contract Asset)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">43,534</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">46,102</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">48,454</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">32,141</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">32,991</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">33,717</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">131,783</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">368,722</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Leases (others)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">20,295</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">65,380</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">17,062</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">9,223</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">4,107</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">660</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">116,727</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Other</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">1,531</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">6,234</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2,972</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2,739</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">142</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">13,618</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Interest and other charges</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">195,350</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">120,600</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">315,950</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%"><I>TOTAL IN LOCAL CURRENCY</I></FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">389,965</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">1,626,478</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">1,784,986</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">1,906,267</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">1,837,296</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">2,441,169</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">6,174,685</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">16,160,846</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 7pt; line-height: 107%"><B><I>FOREIGN CURRENCY</I></B></FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">IDB</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">55,570</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">55,570</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">64,186</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">17,233</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">17,233</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">267,189</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">476,981</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">IBRD</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">32,870</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">32,870</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">32,870</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">32,870</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">32,870</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">227,332</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">391,682</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">JICA</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">5,394</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">160,347</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">160,347</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">160,347</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">160,347</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">160,347</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">891,015</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">1,698,144</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">IDB 1983AB</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">41,311</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">41,311</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Interest and other charges</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">6,779</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">2,708</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">9,487</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%"><I>TOTAL IN FOREIGN CURRENCY</I></FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">12,173</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">292,806</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">248,787</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">257,403</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">210,450</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">210,450</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">1,385,536</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">2,617,605</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%"><I>Total</I></FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 1.5pt double">402,138</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 1.5pt double">1,919,284</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 1.5pt double">2,033,773</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 1.5pt double">2,163,670</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 1.5pt double">2,047,746</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 1.5pt double">2,651,619</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 1.5pt double">7,560,221</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 1.5pt double">18,778,451</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify"><B>&nbsp;</B></P>


<!-- Field: Page; Sequence: 52 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->50<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt"><B>&nbsp;</B></P>

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt 14.2pt">(ii)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Changes</P>

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 25%; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 6%; padding-right: 3.5pt; padding-left: 3.5pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 6.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>December </B></P>
    <P STYLE="font: 6.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>31, </B></P>
    <P STYLE="font: 6.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>2021</B></P>
</DIV></TD>
    <TD STYLE="width: 7%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 6.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Addition (lease)</B></P></TD>
    <TD STYLE="width: 6%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 6.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Funding</B></P></TD>
    <TD STYLE="width: 5%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 6.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Borrowing
    costs</B></P></TD>
    <TD STYLE="width: 6%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 6.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Monetary and
    exchange variation</B></P></TD>
    <TD STYLE="width: 7%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 6.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Inflation
    adjustment / exchange variation and incorporated interest- Capitalized</B></P></TD>
    <TD STYLE="width: 6%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 6.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Interest paid</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 7%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 6.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Amortization</B></P></TD>
    <TD STYLE="width: 7%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 6.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Accrued interest</B></P></TD>
    <TD STYLE="width: 6%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 6.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Provision
    for interest and fees - Capitalized</B></P></TD>
    <TD STYLE="width: 5%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 6.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Expenses with
    borrowing costs </B></P></TD>
    <TD STYLE="white-space: nowrap; width: 7%; padding-right: 3.5pt; padding-left: 3.5pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 6.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>September </B></P>
    <P STYLE="font: 6.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>30, </B></P>
    <P STYLE="font: 6.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>2022</B></P>
</DIV></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%"><B><I>LOCAL CURRENCY</I></B></FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Debentures</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">7,467,968</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">1,000,000</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(3,786)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">131,416</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(490,679)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(521,761)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">387,729</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">196,825</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">8,383</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">8,176,095</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Brazilian Federal Savings Bank</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">1,483,113</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">91,299</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">11,913</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">4,663</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(87,562)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(74,686)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">59,322</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">28,331</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">1,516,393</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">BNDES</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">1,392,844</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">200,000</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">4,001</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2,083</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(77,467)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(160,601)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">46,377</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">31,086</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">194</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">1,438,517</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">IDB 2202</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2,589,442</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(281,971)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(181,349)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">71,988</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">169,562</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">716</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2,368,388</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">IDB INVEST</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">956,942</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(108,921)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(34,800)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">95,097</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">499</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">908,817</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">IDB INVEST 2022</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">470,000</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(3,922)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">15,509</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">43</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">481,630</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">IFC</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">760,000</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(9,385)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">21,139</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">152</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">771,906</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Leases (Concession Agreements, Program Contracts, and Contract Asset)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">397,311</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(40,939)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(28,589)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">40,939</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">368,722</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Leases (others)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">125,969</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">41,947</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(13,022)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(64,211)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">26,044</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">116,727</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Other</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">14,094</P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">3,654</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">35</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">2</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(599)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(4,138)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">571</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">32</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">13,651</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%"><I>TOTAL IN LOCAL CURRENCY</I></FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">14,427,683</P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">41,947</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">2,524,953</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(17,093)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">147,365</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">6,748</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(1,101,160)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(1,070,135)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">743,576</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">446,975</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">9,987</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">16,160,846</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%"><B><I>FOREIGN CURRENCY</I></B></FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">IDB</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">387,837</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">154,692</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(3,444)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(2,971)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(7,400)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(56,273)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">8,994</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">358</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">481,793</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">IBRD</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">420,881</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">19,115</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(3,166)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(13,946)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">61</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(3,779)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(30,895)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">3,515</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">20</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">258</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">392,064</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">JICA</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2,401,887</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">15,546</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(535,408)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">1,837</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(32,498)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(171,909)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">19,479</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2,654</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">153</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">1,701,741</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">IDB 1983AB</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">85,548</P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(4,149)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(1,051)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(40,115)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">971</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">491</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">312</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">42,007</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%"><I>TOTAL IN FOREIGN CURRENCY</I></FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">3,296,153</P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">189,353</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(6,610)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(556,474)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">1,898</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(44,728)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(299,192)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">32,959</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">3,165</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">1,081</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">2,617,605</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%"><I>Total</I></FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">17,723,836</P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">41,947</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">2,714,306</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(23,703)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(409,109)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">8,646</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(1,145,888)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(1,369,327)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">776,535</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">450,140</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">11,068</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">18,778,451</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify"><B>&nbsp;</B></P>


<!-- Field: Page; Sequence: 53 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->51<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt"><B>&nbsp;</B></P>

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 23%; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 6%; padding-right: 3.5pt; padding-left: 3.5pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 6.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>December </B></P>
    <P STYLE="font: 6.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>31, </B></P>
    <P STYLE="font: 6.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>2020</B></P>
</DIV></TD>
    <TD STYLE="width: 7%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 6.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Addition (lease)</B></P></TD>
    <TD STYLE="width: 6%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 6.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Funding</B></P></TD>
    <TD STYLE="width: 6%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 6.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Borrowing
    costs</B></P></TD>
    <TD STYLE="width: 6%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 6.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Monetary and
    exchange variation</B></P></TD>
    <TD STYLE="width: 7%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 6.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Inflation
    adjustment / exchange variation and incorporated interest- Capitalized</B></P></TD>
    <TD STYLE="width: 6%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 6.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Interest paid</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 7%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 6.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Amortization</B></P></TD>
    <TD STYLE="width: 7%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 6.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Accrued interest</B></P></TD>
    <TD STYLE="width: 7%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 6.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Provision
    for interest and fees - Capitalized</B></P></TD>
    <TD STYLE="width: 6%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 6.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Expenses with
    borrowing costs </B></P></TD>
    <TD STYLE="white-space: nowrap; width: 6%; padding-right: 3.5pt; padding-left: 3.5pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 6.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>September </B></P>
    <P STYLE="font: 6.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>30, </B></P>
    <P STYLE="font: 6.5pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>2021</B></P>
</DIV></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%"><B><I>LOCAL CURRENCY</I></B></FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Debentures</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">6,756,504</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">1,200,000</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(4,074)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">147,412</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(171,784)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(464,295)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">203,760</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">72,646</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">12,442</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">7,752,611</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Brazilian Federal Savings Bank</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">1,418,832</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">112,968</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(84,408)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(69,217)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">58,164</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">26,358</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">1,462,697</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">BNDES</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">1,370,902</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">207,136</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(62,990)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(133,721)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">38,184</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">24,931</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">194</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">1,444,636</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">IDB 2202</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2,730,195</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(97,829)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(181,349)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">37,833</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">47,108</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">716</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2,536,674</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">IDB INVEST</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">944,513</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(33,276)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(18,340)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">40,522</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">498</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">933,917</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Leases (Concession Agreements, Program Contracts, and Contract Asset)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">428,743</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 2pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(39,861)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(24,364)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">39,861</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 2pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">404,379</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Leases (others)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">45,876</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">123,705</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(11,957)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(56,586)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">23,914</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">124,952</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Other</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">15,197</P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">2,921</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(32)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(515)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(2,789)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">489</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">18</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">15,289</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%"><I>TOTAL IN LOCAL CURRENCY</I></FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">13,710,762</P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">123,705</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">1,523,025</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(4,106)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">147,412</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(502,620)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(950,661)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">442,727</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">171,061</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">13,850</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">14,675,155</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%"><B><I>FOREIGN CURRENCY</I></B></FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">IDB</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">317,302</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">78,537</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(3,796)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">13,785</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(7,783)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(53,197)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">5,792</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">140</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">350,780</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">IBRD</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">426,860</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(3,377)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">19,989</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(2,481)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(32,965)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">1,255</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">165</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">409,446</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">JICA</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2,684,321</FONT></TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">16,242</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(41)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(90,210)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">7,137</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(42,376)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(208,100)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">26,774</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">4,565</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">143</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2,398,455</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">IDB 1983AB</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">119,379</P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">4,365</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(1,617)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(40,606)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">1,513</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">478</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">312</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">83,824</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%"><I>TOTAL IN FOREIGN CURRENCY</I></FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">3,547,862</P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">94,779</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(7,214)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(52,071)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">7,137</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(54,257)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(334,868)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">35,334</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">5,043</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">760</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">3,242,505</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%"><I>Total</I></FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">17,258,624</P></TD>
    <TD STYLE="padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">123,705</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">1,617,804</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(11,320)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">95,341</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">7,137</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(556,877)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(1,285,529)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">478,061</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">176,104</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">14,610</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">17,917,660</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify"><B>&nbsp;</B></P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify"><B>&nbsp;</B></P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify"><B>&nbsp;</B></P>


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    <!-- Field: /Page -->

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 28.35pt"><FONT STYLE="font-size: 10pt"><B>(a)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Main events in the nine-month period ended September 30, 2022</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify"><B>Debentures</B></P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">As of March 18, 2022, the Company raised R$ 1.0 billion
from the 30th issue of simple, unsecured debentures, not convertible into shares, in two series, under CVM Instruction 476/2009. The proceeds
from the issue were used to refinance financial commitments maturing in 2022 and to recompose and reinforce the Company&rsquo;s cash position.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The 30th issue debentures was as follows:</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 11pt Calibri, Helvetica, Sans-Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 21%; padding-top: 1pt; padding-right: 5.4pt; padding-left: 5.4pt; font: 9.5pt/110% Georgia, Times, Serif">&nbsp;</TD>
    <TD STYLE="width: 21%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 1pt 0 0; text-align: center; border-bottom: Black 0.5pt solid">Value</P></TD>
    <TD STYLE="width: 25%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 1pt 0 0; text-align: center; border-bottom: Black 0.5pt solid">Maturity</P></TD>
    <TD STYLE="width: 33%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 1pt 0 0; text-align: center; border-bottom: Black 0.5pt solid">Remuneration</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="font: 9.5pt/110% Georgia, Times, Serif; padding-top: 1pt; padding-right: 5.4pt; padding-left: 5.4pt"><FONT STYLE="font-size: 10pt; line-height: 110%">Series 1</FONT></TD>
    <TD STYLE="font: 9.5pt/110% Georgia, Times, Serif; padding-top: 1pt; padding-right: 5.4pt; padding-left: 5.4pt; text-align: center"><FONT STYLE="font-size: 10pt; line-height: 110%">R$ 500,000</FONT></TD>
    <TD STYLE="font: 9.5pt/110% Georgia, Times, Serif; padding-top: 1pt; padding-right: 5.4pt; padding-left: 5.4pt; text-align: center"><FONT STYLE="font-size: 10pt; line-height: 110%">03/2027</FONT></TD>
    <TD STYLE="font: 9.5pt/110% Georgia, Times, Serif; padding-top: 1pt; padding-right: 5.4pt; padding-left: 5.4pt; text-align: center"><FONT STYLE="font-size: 10pt; line-height: 110%">CDI + 1.30% p.a.</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="font: 9.5pt/110% Georgia, Times, Serif; padding-top: 1pt; padding-right: 5.4pt; padding-left: 5.4pt"><FONT STYLE="font-size: 10pt; line-height: 110%">Series 2</FONT></TD>
    <TD STYLE="font: 9.5pt/110% Georgia, Times, Serif; padding-top: 1pt; padding-right: 5.4pt; padding-left: 5.4pt; text-align: center"><FONT STYLE="font-size: 10pt; line-height: 110%">R$ 500,000</FONT></TD>
    <TD STYLE="font: 9.5pt/110% Georgia, Times, Serif; padding-top: 1pt; padding-right: 5.4pt; padding-left: 5.4pt; text-align: center"><FONT STYLE="font-size: 10pt; line-height: 110%">03/2029</FONT></TD>
    <TD STYLE="font: 9.5pt/110% Georgia, Times, Serif; padding-top: 1pt; padding-right: 5.4pt; padding-left: 5.4pt; text-align: center"><FONT STYLE="font-size: 10pt; line-height: 110%">CDI + 1.58% p.a.</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 8pt; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 9.5pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 6pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 21.3pt"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt">The covenants agreed for the 30th issue are: </FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 6pt 21.25pt; text-align: justify">Calculated every quarter, when disclosing
the quarterly information or annual financial statements:</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 6pt 21.25pt; text-align: justify">- Net debt/adjusted EBITDA lower than or
equal to 3.50;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 6pt 21.25pt; text-align: justify">- Adjusted EBITDA/paid financial expenses
equal to or higher than 1.5;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 6pt 21.25pt; text-align: justify">- Disposal of operating assets, termination
of licenses, loss of concession or loss of the Issuer&rsquo;s ability to execute and operate public sanitation services in areas of the
S&atilde;o Paulo State which, individually or jointly during the term of the agreement, lead to a reduction of the Issuer&rsquo;s net
sales and/or service revenue of more than twenty- five percent (25%). The above limit will be calculated every quarter, taking into consideration
the Issuer&rsquo;s net operating income during the twelve (12) months before the end of each quarter and using the financial information
disclosed by the Issuer.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 6pt 21.25pt; text-align: justify">The failure to comply with the covenants
for at least two consecutive quarters, or for two non-consecutive quarters within twelve months, will cause the early termination of the
agreement (in which case the 30-day cure period does not apply).</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 6pt 21.25pt; text-align: justify">The contract has a cross acceleration clause,
i.e. the early maturity of any of the Company&rsquo;s debts, in an individual or aggregate amount equal to or higher than R$ 182 million,
adjusted by the IPCA inflation index as of the issue date, constitutes a default event and may result in the early maturity of the obligations
arising from the Debentures.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">In the first quarter of 2022, the Company made the final
amortization payment of the 14th issue debentures, totaling R$&nbsp;27.6 million, of which R$&nbsp;25.7 million in principal and R$&nbsp;1.9
million in interest.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">On June 15, 2022, the Company made the final amortization
payment of the 21st issue debentures, totaling R$&nbsp;185.1 million, of which R$&nbsp;175.0 million in principal and R$&nbsp;10.1 million
in interest.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify"><B>IDB INVEST 2022</B></P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">On July 15, 2022, the Company raised R$ 470.0 million
with the Inter-American Investment Corporation (IDB INVEST).</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The proceeds raised from this contract will be exclusively
used to cover the costs of the Tiet&ecirc; River Cleaning-Up Project.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The principal will be amortized in semi-annual payments
in June and December, starting in June 2023 and ending in June 2036. Interests mature semi-annually in December and June, starting in
December 2022 and ending in June 2036, at CDI + 2.5% p.a.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 9.5pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 6pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 21.3pt"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt">The covenants agreed upon for IDB INVEST 2022 are: </FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 6pt 21.3pt; text-align: justify">Calculated every quarter, when disclosing
the quarterly information or annual financial statements:</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 6pt 21.3pt; text-align: justify">- Net debt/adjusted EBITDA equal to or lower
than 3.50;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 6pt 21.3pt; text-align: justify">- Adjusted EBITDA/paid financial expenses
equal to or higher than 2.35;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 21.25pt; text-align: justify">They should be maintained for two (2) consecutive
quarters or not, for any four (4) consecutive quarters.</P>


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    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify"><B>International Finance Corporation (IFC)</B></P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">On July 27, 2022, the Company raised R$ 760.0 million
with the International Finance Corporation (IFC).</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The funds raised will be used to finance:</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 9.5pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 6pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 21.3pt"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt">the capital expenses related to the New Pinheiros River program;</FONT></TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 9.5pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 6pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 21.3pt"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt">the capital expenses to improve sanitation in the S&atilde;o Paulo coastal
regions; and</FONT></TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 9.5pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 6pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 21.3pt"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt">the capital expenses to improve water supply in the coastal regions and
suburbs of the S&atilde;o Paulo municipality. </FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The principal will be amortized in semi-annual payments
in April and October, starting in April 2023 and ending in April 2032. Interests mature semi-annually in October and April, starting in
October 2022 and ending in April 2032, at CDI + 2.0% p.a.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 9.5pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 6pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 21.3pt"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt">The covenants agreed upon for IFC are: </FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 6pt 21.25pt; text-align: justify">Calculated every quarter, when disclosing
the quarterly information or annual financial statements:</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 6pt 21.25pt; text-align: justify">- Net debt/adjusted EBITDA equal to or
lower than 3.50;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 6pt 21.25pt; text-align: justify">- Adjusted EBITDA/paid financial expenses
equal to or higher than 2.35;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 21.25pt; text-align: justify">They should be maintained for two (2) consecutive
quarters or not, for any four (4) consecutive quarters.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 28.35pt"><FONT STYLE="font-size: 10pt"><B>(b)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Lease</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The Company has lease agreements signed as Assets Lease.
During the construction period, work costs are capitalized to contract assets and the lease amount is recorded at the same proportion.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">After startup, the lease payment period starts (240 monthly
installments), and the amount is periodically restated by the contracted price index.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The amounts payable for the right of use of assets are
also recorded in this line. See Note 14 (f).</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 28.35pt"><FONT STYLE="font-size: 10pt"><B>(c)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Covenants</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The table below shows the most restrictive covenants
as of September 30, 2022.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 65%; padding-right: 5.4pt; padding-left: 5.4pt; text-align: center">&nbsp;</TD>
    <TD STYLE="width: 35%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0; text-align: center; border-bottom: Black 0.5pt solid"><B>Covenants</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt">Adjusted EBITDA / Adjusted Financial Expenses</FONT></TD>
    <TD STYLE="font: 9.5pt/110% Georgia, Times, Serif; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt"><FONT STYLE="font-size: 9pt; line-height: 110%">Equal to or higher than 2.80</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt">EBITDA / Financial Expenses Paid</FONT></TD>
    <TD STYLE="font: 9.5pt/110% Georgia, Times, Serif; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt"><FONT STYLE="font-size: 9pt; line-height: 110%">Equal to or higher than 2.35</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt">Adjusted Net Debt / Adjusted EBITDA</FONT></TD>
    <TD STYLE="font: 9.5pt/110% Georgia, Times, Serif; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt"><FONT STYLE="font-size: 9pt; line-height: 110%">Equal to or lower than 3.80</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt">Net Debt / Adjusted EBITDA</FONT></TD>
    <TD STYLE="font: 9.5pt/110% Georgia, Times, Serif; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt"><FONT STYLE="font-size: 9pt; line-height: 110%">Equal to or lower than 3.50</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt">Total Adjusted Debt / Adjusted EBITDA</FONT></TD>
    <TD STYLE="font: 9.5pt/110% Georgia, Times, Serif; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt"><FONT STYLE="font-size: 9pt; line-height: 110%">Lower than 3.65</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt">Other Onerous Debt <SUP>(1)</SUP> / Adjusted EBITDA</FONT></TD>
    <TD STYLE="font: 9.5pt/110% Georgia, Times, Serif; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt"><FONT STYLE="font-size: 9pt; line-height: 110%">Equal to or lower than 1.30</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt">Adjusted Current Ratio</FONT></TD>
    <TD STYLE="font: 9.5pt/110% Georgia, Times, Serif; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt"><FONT STYLE="font-size: 9pt; line-height: 110%">Higher than 1.00</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD COLSPAN="2" STYLE="font: 9.5pt/110% Georgia, Times, Serif; padding-top: 6pt; padding-bottom: 1pt"><FONT STYLE="font-size: 8pt; line-height: 110%">(1) The contractual definition of &ldquo;Other Onerous Debts&rdquo; corresponds to the sum of pension plan obligations and healthcare plan, installment payments of tax debts, and installments payments of debts with the electricity supplier.</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">As of September 30, 2022, and December 31, 2021, the
Company met the requirements set forth by its borrowings and financing agreements.</P>


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    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->54<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 28.35pt"><FONT STYLE="font-size: 10pt"><B>(d)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Borrowings and financing &ndash; Credit limited</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 68%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Agent</B></P></TD>
    <TD STYLE="width: 3%; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: center; line-height: 110%">&nbsp;</TD>
    <TD STYLE="width: 29%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>September 30,
    2022</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: center; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: center; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: center; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(in millions of reais (*))</FONT></TD></TR>
  <TR>
    <TD STYLE="vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Brazilian Federal Savings Bank</FONT></TD>
    <TD STYLE="vertical-align: top; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">1,261</FONT></TD></TR>
  <TR>
    <TD STYLE="vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Brazilian Development Bank (BNDES) </FONT></TD>
    <TD STYLE="vertical-align: top; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">255</FONT></TD></TR>
  <TR>
    <TD STYLE="vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Inter-American Development Bank (IDB)</FONT></TD>
    <TD STYLE="vertical-align: top; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">1,295</FONT></TD></TR>
  <TR>
    <TD STYLE="vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">International Bank for Reconstruction and Development (IBRD) </FONT></TD>
    <TD STYLE="vertical-align: top; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">1,325</FONT></TD></TR>
  <TR>
    <TD STYLE="vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Other</FONT></TD>
    <TD STYLE="vertical-align: top; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">18</P></TD></TR>
  <TR>
    <TD STYLE="vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">TOTAL</FONT></TD>
    <TD STYLE="vertical-align: top; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">4,154</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">(*) Brazilian Central Bank&rsquo;s exchange rate as of
September 30, 2022 (US$ 1.00 = R$ 5.4066; &yen; 1.00 = R$ 0.03737).</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">Financing resources contracted have specific purposes
and are released for the execution of their respective investments, according to the progress of the works.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>17</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Taxes and contributions</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 21.3pt"><FONT STYLE="font-size: 10pt"><B>(a)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Current assets</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 44%; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: center; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 28%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>September 30,
    2022</B></P></TD>
    <TD STYLE="width: 28%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>December 31,
    2021</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: 10pt/110% Frutiger Light; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%"><B>Recoverable taxes</B></FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: 10pt/110% Frutiger Light; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Income tax and social contribution</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">120,989</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">259,902</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Withheld income tax (IRRF) on financial investments</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">27,466</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">13,041</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Other federal taxes</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">3,257</P></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">3,161</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Total</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">151,712</P></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">276,104</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 21.3pt"><FONT STYLE="font-size: 10pt"><B>(b)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Current liabilities</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 44%; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: center; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 28%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>September 30,
    2022</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 28%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>December 31,
    2021</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%"><B>Taxes and contributions payable</B></FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Income tax and social contribution</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">62,231</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">-</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Cofins and Pasep</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">126,447</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">111,963</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">INSS (social security contribution)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">43,229</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">39,902</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">IRRF (withholding income tax)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">6,079</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">49,468</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Other</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">45,356</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">55,797</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Total</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">283,342</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">257,130</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>


<!-- Field: Page; Sequence: 57 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->55<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; margin: 0">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>18</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Deferred taxes and contributions</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify; text-indent: 0in"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>(a)</B></FONT><B><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 7pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt">Statement of financial position details</FONT></B></P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 52%; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: center; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 24%">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>September 30,
    2022</B></P></TD>
    <TD STYLE="width: 24%">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>December 31,
    2021</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%"><B>Deferred income tax assets </B></FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Provisions</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%; text-indent: -2.85pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">470,850</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%; text-indent: -2.85pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">503,374</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: 10pt Frutiger Light; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt">Pension plan obligations - G1</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%; text-indent: -2.85pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">143,898</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">150,577</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Donations of underlying assets on concession agreements</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%; text-indent: -2.85pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">46,396</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">47,589</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Allowance for doubtful accounts</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%; text-indent: -2.85pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">162,391</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">183,963</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Other</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt 7.1pt; text-align: right; text-indent: -7.1pt; border-bottom: Black 0.5pt solid">161,138</P></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">127,092</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Total deferred tax asset</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt 7.1pt; text-align: right; text-indent: -7.1pt; border-bottom: Black 0.5pt solid">984,673</P></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">1,012,595</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%; text-indent: -2.85pt">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%"><B>Deferred income tax liabilities</B></FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%; text-indent: -2.85pt">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Temporary difference on concession of intangible asset</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%; text-indent: -2.85pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(357,218)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(368,235)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Capitalization of borrowing costs</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%; text-indent: -2.85pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(447,320)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(404,931)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Profit on supply to government entities</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%; text-indent: -2.85pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(348,079)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(353,262)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Actuarial gain &ndash; G1 Plan </FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%; text-indent: -2.85pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(109,271)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(109,271)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Construction margin</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%; text-indent: -2.85pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(44,009)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(46,079)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Borrowing costs</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt 7.1pt; text-align: right; text-indent: -7.1pt; border-bottom: Black 0.5pt solid">(14,728)</P></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(14,556)</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Total deferred tax liabilities</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt 7.1pt; text-align: right; text-indent: -7.1pt; border-bottom: Black 0.5pt solid">(1,320,625)</P></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(1,296,334)</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%; text-indent: -2.85pt">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Deferred tax liability, net</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt 7.1pt; text-align: right; text-indent: -7.1pt; border-bottom: Black 1.5pt double">(335,952)</P></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(283,739)</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify; text-indent: 0in"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>(b)</B></FONT><B><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 7pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt">Changes</FONT></B></P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 49%; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%"><B>Deferred income tax assets</B></FONT></TD>
    <TD STYLE="width: 17%; padding-right: 5.4pt; padding-left: 5.4pt">
<DIV STYLE="margin-right: 2.85pt; margin-left: 2.85pt; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>December 31,</B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>2021</B></P>
</DIV></TD>
    <TD STYLE="width: 17%; padding-right: 5.4pt; padding-left: 5.4pt">
<DIV STYLE="margin-right: 2.85pt; margin-left: 2.85pt; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>Net</B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>change</B></P>
</DIV></TD>
    <TD STYLE="width: 17%; padding-right: 5.4pt; padding-left: 5.4pt">
<DIV STYLE="margin-right: 2.85pt; margin-left: 2.85pt; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>September 30,</B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>2022</B></P>
</DIV></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-bottom: 1pt; padding-left: 2.85pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Provisions</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">503,374</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(32,524)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%; text-indent: -2.85pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">470,850</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-bottom: 1pt; padding-left: 2.85pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Pension plan obligations - G1</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">150,577</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(6,679)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">143,898</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-bottom: 1pt; padding-left: 2.85pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Donations of underlying assets on concession agreements</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">47,589</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(1,193)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">46,396</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-bottom: 1pt; padding-left: 2.85pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Allowance for doubtful accounts</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">183,963</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(21,572)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">162,391</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-bottom: 1pt; padding-left: 2.85pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Other</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">127,092</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">34,046</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">161,138</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Total</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">1,012,595</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(27,922)</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">984,673</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%"><B>Deferred income tax liabilities</B></FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-bottom: 1pt; padding-left: 2.85pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Temporary difference on concession of intangible asset</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(368,235)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">11,017</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(357,218)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-bottom: 1pt; padding-left: 2.85pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Capitalization of borrowing costs</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(404,931)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(42,389)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(447,320)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-bottom: 1pt; padding-left: 2.85pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Profit on supply to government entities</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(353,262)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">5,183</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(348,079)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-bottom: 1pt; padding-left: 2.85pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Actuarial gain &ndash; G1</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(109,271)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(109,271)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-bottom: 1pt; padding-left: 2.85pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Construction margin</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(46,079)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">2,070</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(44,009)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-bottom: 1pt; padding-left: 2.85pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Borrowing costs</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(14,556)</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(172)</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(14,728)</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Total</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(1,296,334)</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(24,291)</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(1,320,625)</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Deferred tax liability, net</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(283,739)</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(52,213)</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(335,952)</P></TD></TR>
  </TABLE>

<!-- Field: Page; Sequence: 58 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->56<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 49%; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%"><B>Deferred income tax assets</B></FONT></TD>
    <TD STYLE="width: 17%; padding-right: 5.4pt; padding-left: 5.4pt">
<DIV STYLE="margin-right: 2.85pt; margin-left: 2.85pt; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>December 31,</B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>2020</B></P>
</DIV></TD>
    <TD STYLE="width: 17%; padding-right: 5.4pt; padding-left: 5.4pt">
<DIV STYLE="margin-right: 2.85pt; margin-left: 2.85pt; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>Net</B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>change</B></P>
</DIV></TD>
    <TD STYLE="width: 17%; padding-right: 5.4pt; padding-left: 5.4pt">
<DIV STYLE="margin-right: 2.85pt; margin-left: 2.85pt; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>September 30,</B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>2021</B></P>
</DIV></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-bottom: 1pt; padding-left: 2.85pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Provisions</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">436,445</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">40,874</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%; text-indent: -2.85pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">477,319</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-bottom: 1pt; padding-left: 2.85pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Pension plan obligations - G1</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">154,498</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(2,979)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">151,519</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-bottom: 1pt; padding-left: 2.85pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Donations of underlying assets on concession agreements</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">50,142</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(2,012)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">48,130</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-bottom: 1pt; padding-left: 2.85pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Allowance for doubtful accounts</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">155,719</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">11,240</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">166,959</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-bottom: 1pt; padding-left: 2.85pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Other</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">134,932</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(13,195)</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">121,737</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Total</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">931,736</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">33,928</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">965,664</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%"><B>Deferred income tax liabilities</B></FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-bottom: 1pt; padding-left: 2.85pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Temporary difference on concession of intangible asset</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(388,675)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">12,500</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(376,175)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-bottom: 1pt; padding-left: 2.85pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Capitalization of borrowing costs</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(390,211)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(656)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(390,867)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-bottom: 1pt; padding-left: 2.85pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Profit on supply to government entities</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(356,513)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">2,566</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(353,947)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-bottom: 1pt; padding-left: 2.85pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Actuarial gain &ndash; G1</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(48,979)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(48,979)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-bottom: 1pt; padding-left: 2.85pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Construction margin</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(48,843)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">2,073</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(46,770)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-bottom: 1pt; padding-left: 2.85pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Borrowing costs</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(19,231)</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">2,646</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(16,585)</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Total</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(1,252,452)</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">19,129</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(1,233,323)</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Deferred tax liability, net</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(320,716)</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">53,057</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(267,659)</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify; text-indent: 0in"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>(c)</B></FONT><B><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 7pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt">Reconciliation of the effective tax rate</FONT></B></P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The amounts recorded as income tax and social contribution
expenses in the financial statements are reconciled to the statutory rates, as shown below:</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 40%; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; font: bold 12pt/110% Arial, Helvetica, Sans-Serif; text-align: center">&nbsp;</TD>
    <TD STYLE="width: 15%">
<DIV STYLE="margin-right: 2.85pt; margin-left: 5.65pt; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>July to </B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>September 2022</B></P>
</DIV></TD>
    <TD STYLE="width: 15%">
<DIV STYLE="margin-right: 2.85pt; margin-left: 5.65pt; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>January to </B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>September 2022</B></P>
</DIV></TD>
    <TD STYLE="width: 15%">
<DIV STYLE="margin-right: 2.85pt; margin-left: 5.65pt; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>July to </B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>September 2021</B></P>
</DIV></TD>
    <TD STYLE="white-space: nowrap; width: 15%">
<DIV STYLE="margin-right: 2.85pt; margin-left: 5.65pt; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>January to </B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>September 2021</B></P>
</DIV></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Profit before income taxes</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">1,638,213</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">3,702,154</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">706,477</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">2,605,123</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Statutory rate</FONT></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">34%</P></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">34%</P></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">34%</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">34%</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">&nbsp;</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Estimated expense at statutory rate</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(556,992)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(1,258,732)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(240,202)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(885,742)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Benefit of interest on capital</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">32,878</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">13,874</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">Permanent differences:</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">&#9;Provision Law 4,819/1958 &ndash; G0 (i)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(6,876)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(21,861)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(5,968)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(17,895)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">&#9;Donations</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(2,434)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(7,316)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(3,708)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(7,383)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">&#9;Other differences</FONT></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">9,149</P></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">31,934</P></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">11,932</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">30,464</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">&nbsp;</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">Income tax and social contribution</FONT></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(557,153)</P></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(1,223,097)</P></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(237,946)</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(866,682)</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">&nbsp;</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">Current income tax and social contribution</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(501,204)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(1,170,884)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(262,037)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(919,739)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">Deferred income tax and social contribution</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(55,949)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(52,213)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">24,091</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">53,057</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">Effective rate</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">34%</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">33%</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">34%</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 5.65pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">33%</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">(i)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Permanent
difference related to the provision for the actuarial liability. See Note 21 (ii) and (v).</P>


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    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->57<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Georgia, Times, Serif; margin: 0">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>19</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Provisions</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 21.3pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>(a)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Lawsuits and proceedings that resulted
in provisions</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 5.15pt"></TD><TD STYLE="width: 23.2pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>(I)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Statement of financial position details</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The Company is a party to several legal claims and administrative
proceedings arising from the normal course of business, including civil, tax, labor, and environmental matters. Management recognizes
provisions consistently with the recognition and measurement criteria established in Note 3.15 to the Annual Financial Statements as of
December 31, 2021. The terms and payment amounts are defined based on the outcome of these lawsuits.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; text-align: center; line-height: 110%">&nbsp;</TD>
    <TD COLSPAN="3">
    <P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>September 30,
    2022</B></P></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; text-align: center; line-height: 110%">&nbsp;</TD>
    <TD COLSPAN="3">
    <P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>December 31,
    2021</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 33%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 2.85pt 1pt 0; text-align: center"><B>&nbsp;</B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 2.85pt 1pt 0; text-align: center"><B>&nbsp;</B></P></TD>
    <TD STYLE="width: 11%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Provisions</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 11%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Escrow deposits</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 11%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Provisions net
    of deposits</B></P></TD>
    <TD STYLE="width: 1%; padding-right: 2.85pt; padding-bottom: 1pt; text-align: center; line-height: 110%">&nbsp;</TD>
    <TD STYLE="width: 11%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Provisions</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 11%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Escrow deposits</B></P></TD>
    <TD STYLE="width: 11%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Provisions net
    of deposits</B></P></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Customer claims (i)</FONT></TD>
    <TD STYLE="font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">153,877</FONT></TD>
    <TD STYLE="white-space: nowrap; font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">(6,781)</FONT></TD>
    <TD STYLE="white-space: nowrap; font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">147,096</FONT></TD>
    <TD STYLE="font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right">&nbsp;</TD>
    <TD STYLE="font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">168,258</FONT></TD>
    <TD STYLE="white-space: nowrap; font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">(10,780)</FONT></TD>
    <TD STYLE="font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">157,478</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Supplier claims (ii)</FONT></TD>
    <TD STYLE="font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">269,229</FONT></TD>
    <TD STYLE="white-space: nowrap; font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">(37,000)</FONT></TD>
    <TD STYLE="white-space: nowrap; font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">232,229</FONT></TD>
    <TD STYLE="font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right">&nbsp;</TD>
    <TD STYLE="font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">477,854</FONT></TD>
    <TD STYLE="white-space: nowrap; font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">(123)</FONT></TD>
    <TD STYLE="font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">477,731</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Other civil claims (iii)</FONT></TD>
    <TD STYLE="font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">107,600</FONT></TD>
    <TD STYLE="white-space: nowrap; font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">(1,797)</FONT></TD>
    <TD STYLE="white-space: nowrap; font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">105,803</FONT></TD>
    <TD STYLE="font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right">&nbsp;</TD>
    <TD STYLE="font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">95,601</FONT></TD>
    <TD STYLE="white-space: nowrap; font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">(2,523)</FONT></TD>
    <TD STYLE="font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">93,078</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Tax claims (iv)</FONT></TD>
    <TD STYLE="font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">79,412</FONT></TD>
    <TD STYLE="white-space: nowrap; font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">(15,756)</FONT></TD>
    <TD STYLE="white-space: nowrap; font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">63,656</FONT></TD>
    <TD STYLE="font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right">&nbsp;</TD>
    <TD STYLE="font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">57,509</FONT></TD>
    <TD STYLE="white-space: nowrap; font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">(2,693)</FONT></TD>
    <TD STYLE="font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">54,816</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Labor claims (v)</FONT></TD>
    <TD STYLE="font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">383,228</FONT></TD>
    <TD STYLE="white-space: nowrap; font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">(15,210)</FONT></TD>
    <TD STYLE="white-space: nowrap; font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">368,018</FONT></TD>
    <TD STYLE="font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right">&nbsp;</TD>
    <TD STYLE="font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">349,962</FONT></TD>
    <TD STYLE="white-space: nowrap; font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">(15,864)</FONT></TD>
    <TD STYLE="font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">334,098</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Environmental claims (vi)</FONT></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; border-bottom: Black 0.5pt solid; text-align: right; margin-right: 0; margin-left: 0"><FONT STYLE="font-weight: normal">391,506</FONT></P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; border-bottom: Black 0.5pt solid; text-align: right; margin-right: 0; margin-left: 0"><FONT STYLE="font-weight: normal">(36)</FONT></P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; border-bottom: Black 0.5pt solid; text-align: right; margin-right: 0; margin-left: 0"><FONT STYLE="font-weight: normal">391,470</FONT></P></TD>
    <TD STYLE="font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right">&nbsp;</TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; border-bottom: Black 0.5pt solid; text-align: right; margin-right: 0; margin-left: 0"><FONT STYLE="font-weight: normal">331,326</FONT></P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; border-bottom: Black 0.5pt solid; text-align: right; margin-right: 0; margin-left: 0"><FONT STYLE="font-weight: normal">(34)</FONT></P></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; border-bottom: Black 0.5pt solid; text-align: right; margin-right: 0; margin-left: 0"><FONT STYLE="font-weight: normal">331,292</FONT></P></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Total</FONT></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; border-bottom: Black 1.5pt double; text-align: right; margin-right: 0; margin-left: 0"><FONT STYLE="font-weight: normal">1,384,852</FONT></P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; border-bottom: Black 1.5pt double; text-align: right; margin-right: 0; margin-left: 0"><FONT STYLE="font-weight: normal">(76,580)</FONT></P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; border-bottom: Black 1.5pt double; text-align: right; margin-right: 0; margin-left: 0"><FONT STYLE="font-weight: normal">1,308,272</FONT></P></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">1,480,510</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(32,017)</P></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">1,448,493</P></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Current</FONT></TD>
    <TD STYLE="font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">642,277</FONT></TD>
    <TD STYLE="white-space: nowrap; font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">642,277</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">809,821</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">-</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">809,821</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Noncurrent</FONT></TD>
    <TD STYLE="font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">742,575</FONT></TD>
    <TD STYLE="white-space: nowrap; font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">(76,580)</FONT></TD>
    <TD STYLE="white-space: nowrap; font: bold 12pt/110% Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; font-weight: normal; line-height: 110%">665,995</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">670,689</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(32,017)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">638,672</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 5.15pt"></TD><TD STYLE="width: 23.2pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>(II)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Changes</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 29%; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: center; line-height: 110%">&nbsp;</TD>
    <TD STYLE="width: 12%; padding-right: 5.4pt; padding-left: 5.4pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>December 31,</B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>2021</B></P>
</DIV></TD>
    <TD STYLE="width: 12%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Additional provisions</B></P></TD>
    <TD STYLE="width: 12%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Interest and
    inflation adjustment</B></P></TD>
    <TD STYLE="width: 11%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Use of the accrual</B></P></TD>
    <TD STYLE="width: 12%; padding-right: 5.4pt; padding-left: 5.4pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>Amounts not used</B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>(reversal)</B></P>
</DIV></TD>
    <TD STYLE="width: 12%; padding-right: 5.4pt; padding-left: 5.4pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>September 30, </B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>2022</B></P>
</DIV></TD></TR>
  <TR>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Customer claims (i)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">168,258</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">10,957</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">18,274</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(29,025)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(14,587)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">153,877</FONT></TD></TR>
  <TR>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Supplier claims (ii)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">477,854</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">61,295</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">42,070</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(303,892)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(8,098)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">269,229</FONT></TD></TR>
  <TR>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Other civil claims (iii)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">95,601</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">15,986</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">10,874</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(7,151)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(7,710)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">107,600</FONT></TD></TR>
  <TR>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Tax claims (iv)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">57,509</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">17,890</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">6,833</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(1,500)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(1,320)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">79,412</FONT></TD></TR>
  <TR>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Labor claims (v)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">349,962</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">79,700</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">27,698</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(37,513)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(36,619)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">383,228</FONT></TD></TR>
  <TR>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Environmental claims (vi)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">331,326</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">29,249</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">39,498</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(300)</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(8,267)</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">391,506</P></TD></TR>
  <TR>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Subtotal</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">1,480,510</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">215,077</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">145,247</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(379,381)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(76,601)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">1,384,852</FONT></TD></TR>
  <TR>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Escrow deposits</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(32,017)</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(53,100)</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(4,499)</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">9,797</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">3,239</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(76,580)</P></TD></TR>
  <TR>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Total</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">1,448,493</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">161,977</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">140,748</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(369,584)</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(73,362)</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">1,308,272</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>


<!-- Field: Page; Sequence: 60 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->58<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 29%; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: center; line-height: 110%">&nbsp;</TD>
    <TD STYLE="width: 12%; padding-right: 5.4pt; padding-left: 5.4pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>December 31,</B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>2020</B></P>
</DIV></TD>
    <TD STYLE="width: 12%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Additional provisions</B></P></TD>
    <TD STYLE="width: 12%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Interest and
    inflation adjustment</B></P></TD>
    <TD STYLE="width: 11%; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Use of the accrual</B></P></TD>
    <TD STYLE="width: 12%; padding-right: 5.4pt; padding-left: 5.4pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>Amounts not used</B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>(reversal)</B></P>
</DIV></TD>
    <TD STYLE="width: 12%; padding-right: 5.4pt; padding-left: 5.4pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>September 30, </B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>2021</B></P>
</DIV></TD></TR>
  <TR>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Customer claims (i)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">160,705</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">25,425</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">19,113</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(20,608)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(20,214)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">164,421</FONT></TD></TR>
  <TR>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Supplier claims (ii)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">410,734</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">44,885</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">46,658</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(39,572)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(42,773)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">419,932</FONT></TD></TR>
  <TR>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Other civil claims (iii)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">86,083</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">6,946</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">8,440</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(2,987)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(7,370)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">91,112</FONT></TD></TR>
  <TR>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Tax claims (iv)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">59,678</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">6,329</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">5,777</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(8)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(1,071)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">70,705</FONT></TD></TR>
  <TR>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Labor claims (v)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">316,880</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">75,624</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">26,525</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(36,664)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(26,977)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">355,388</FONT></TD></TR>
  <TR>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Environmental claims (vi)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">249,582</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">28,189</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">33,987</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(9,436)</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">302,322</P></TD></TR>
  <TR>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Subtotal</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">1,283,662</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">187,398</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">140,500</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(99,839)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(107,841)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">1,403,880</FONT></TD></TR>
  <TR>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Escrow deposits</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(31,360)</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(15,908)</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(3,512)</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">4,073</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">1,976</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(44,731)</P></TD></TR>
  <TR>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Total</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">1,252,302</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">171,490</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">136,988</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(95,766)</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(105,865)</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">1,359,149</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 21.3pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>(b)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Lawsuits deemed as contingent liabilities</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The Company is a party to lawsuits and administrative
proceedings relating to environmental, tax, civil, and labor claims, which are assessed as contingent liabilities in the financial statements,
since it either does not expect outflows to be required or the amount of the obligations cannot be reliably measured. Contingent liabilities,
net of deposits, are represented as follows:</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR>
    <TD STYLE="white-space: nowrap; width: 46%; padding-bottom: 1pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; width: 27%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.75pt solid"><B>September 30,
    2022</B></P></TD>
    <TD STYLE="vertical-align: bottom; width: 27%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.75pt solid"><B>December 31,
    2021</B></P></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Customer claims (i)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">197,579</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">173,875</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Supplier claims (ii)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">1,146,509</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">1,521,935</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Other civil claims (iii)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">907,559</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">852,735</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Tax claims (iv)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">1,818,566</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">1,548,781</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Labor claims (v)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">2,179,834</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">1,095,841</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Environmental claims (vi)</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.75pt solid">3,547,141</P></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.75pt solid">3,201,716</P></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Total</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 2.25pt double">9,797,188</P></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 2.25pt double">8,394,883</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 21.3pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>(c)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Explanation of the nature of main
classes of lawsuits</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 6.55pt"></TD><TD STYLE="width: 43.1pt"><FONT STYLE="font-size: 10pt"><B>(i)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Customer claims </B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">Refer mainly to lawsuits from customers claiming that
their tariffs should be equal to those of other consumer categories, lawsuits for reduction of sewage tariff due to system losses, consequently
requiring the refund of amounts charged by the Company, and lawsuits for reduction of tariff for being eligible to the Social Welfare
Entity category.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 6.55pt"></TD><TD STYLE="width: 43.1pt"><FONT STYLE="font-size: 10pt"><B>(ii)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Supplier claims</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">Include lawsuits filed by some suppliers alleging underpayment
of monetary adjustments and economic and financial imbalance of the agreements, and are in progress at different courts.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 6.55pt"></TD><TD STYLE="width: 43.1pt"><B>(iii)</B></TD><TD STYLE="text-align: justify"><B>Other civil claims</B></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">Refer mainly to indemnities for property damage, pain
and suffering, and loss of profits allegedly caused to third parties, such as vehicle accidents, claims, and challenges on the methodology
to collect tariffs, among others, filed at different court levels.</P>


<!-- Field: Page; Sequence: 61 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->59<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 6.55pt"></TD><TD STYLE="width: 43.1pt"><FONT STYLE="font-size: 10pt"><B>(iv)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Tax claims</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">Tax claims refer mainly to tax collections and fines
in general challenged due to disagreements regarding notification or differences in the interpretation of legislation by the Company's
Management.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 6.55pt"></TD><TD STYLE="width: 43.1pt"><FONT STYLE="font-size: 10pt"><B>(v)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Labor claims</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The Company is a party to several labor lawsuits, involving
issues such as overtime, shift schedule, health hazard premium and hazardous duty premium, prior notice, change of function, salary equalization,
service outsourcing, and others, which are at various court levels.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 6.55pt"></TD><TD STYLE="width: 43.1pt"><FONT STYLE="font-size: 10pt"><B>(vi)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Environmental claims</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">These refer to several administrative proceedings and
lawsuits filed by government entities, including Companhia Ambiental do Estado de S&atilde;o Paulo (CETESB) and the Public Prosecution
Office of the S&atilde;o Paulo State, which aim at certain obligations to do and not to do, with the provision of fines for non-compliance
and imposition of compensation for environmental damages allegedly caused by the Company.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 21.3pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>(d)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Guarantee insurance </B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">As of May 24, 2022, the Company executed an agreement
effective for one year for the issue of policies under several types of guarantee insurance. The limit that can be used is R$ 600 million.
The guarantee insurance for escrow deposit is used in legal claims, where instead of immediately disbursing cash, the Company uses the
guarantee provided by the insurance until the end of these proceedings, limited to up to five years. As of September 30, 2022, R$ 487.9
million was available for use.</P>

<P STYLE="font: 10pt Georgia, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Georgia, Times, Serif; margin: 0">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in"><B>20</B></TD><TD STYLE="text-align: justify"><B>Labor liabilities and pension plan obligations</B></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 52%; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 24%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid"><B>September 30,
    2022</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 24%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid"><B>December 31,
    2021</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Salaries and payroll charges</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">40,013</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">58,591</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Provision for vacation</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">267,218</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">226,127</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Provision for Christmas bonus</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">89,510</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">-</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Healthcare plan (i)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">49,673</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">45,915</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Provision for profit sharing (ii)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">72,473</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">88,376</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Consent Decree (TAC)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">6,467</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">5,723</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Knowledge Retention Program (PRC)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">1,497</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">1,884</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Total</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">526,851</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">426,616</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 6.5pt"></TD><TD STYLE="width: 21.85pt"><B>Healthcare</B></TD><TD><B>plan</B></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">Benefits are paid after the event, free of choice, and
are sponsored by the contributions of SABESP and the employees. In the third quarter of 2022, the Company contributed 8.8%, on average,
of gross payroll, totaling R$ 68,982 (10.2% in the third quarter of 2021, totaling R$ 71,601).</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 6.5pt"></TD><TD STYLE="width: 21.85pt"><B>Provision</B></TD><TD><B>for profit sharing</B></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The profit-sharing program was implemented according
to an agreement with the labor union. Payment corresponds to up to one month&rsquo;s salary for each employee, depending on the performance
of goals reached from January to December, and should be paid in the subsequent year.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>


<!-- Field: Page; Sequence: 62 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->60<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>21</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Pension plan obligations</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The Company has Post-Employment Benefit Plans in the
following modalities: Defined Benefit (BD) &ndash; G1 (i) and G0 (ii); and Defined Contribution (CD) &ndash; Sabesprev Mais (iii) and
VIVEST (iv), whereby only the latter is open for new adhesions. See the reconciliation of expenses with such plans in item (v).</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify"><B><U>Defined benefit plans</U></B></P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify"><B>Summary of pension plan - Liabilities</B></P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 55%; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 15%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>G1 Plan</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 15%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>G0 Plan</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 15%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Total</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Pension plan liabilities as of December 31, 2021</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(129,600)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(2,192,062)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(2,321,662)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Expenses recognized in 2022</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(8,779)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(132,714)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(141,493)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Payments made in 2022</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">29,387</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">140,497</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">169,884</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Pension plan liabilities as of September 30, 2022</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(108,992)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(2,184,279)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(2,293,271)</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 55%; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 15%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>G1 Plan</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 15%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>G0 Plan</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 15%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Total</B></P></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Pension plan liabilities as of December 31, 2020</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(319,053)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(2,549,541)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(2,868,594)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Expenses recognized in 2021</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(17,435)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(118,661)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(136,096)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Payments made in 2021</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">26,623</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">127,276</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">153,899</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-bottom: 1pt; padding-left: 3.5pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Pension plan liabilities as of September 30, 2021</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(309,865)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(2,540,926)</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(2,850,791)</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 14.2pt"></TD><TD STYLE="width: 22.7pt"><B>(i)</B></TD><TD STYLE="text-align: justify"><B>G1 Plan </B></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 35.45pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 35.45pt; text-align: justify">Managed by SABESPREV, the financed defined
benefit plan (&ldquo;G1 Plan&rdquo;) receives similar contributions established in a plan of subsidy of actuarial study of SABESPREV,
as follows:</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 35.45pt; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 3pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 38.85pt"></TD><TD STYLE="width: 17.85pt"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt">0.99% of the portion of the salary of participation up to 20 salaries; and</FONT></TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 38.85pt"></TD><TD STYLE="width: 17.85pt"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt">8.39% of the surplus, if any, of the portion of the salary of participation
over 20 salaries.</FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 35.45pt; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 14.2pt"></TD><TD STYLE="width: 22.7pt"><B>(ii)</B></TD><TD STYLE="text-align: justify"><B>G0 Plan </B></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 35.45pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 35.45pt; text-align: justify">According to State Law 4,819/1958, employees
who started providing services before May 1974 acquired a legal right to receive supplemental pension payments, which rights are referred
to as &quot;G0 Plan&quot;. The Company pays supplemental retirement and pension amounts on behalf of the S&atilde;o Paulo State and seeks
reimbursements of such amounts, which are recorded in the &ldquo;Balances with related parties&rdquo; line, limited to the amounts considered
virtually certain to be reimbursed by the S&atilde;o Paulo State.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 35.45pt; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 14.2pt"></TD><TD STYLE="width: 22.7pt"><B>(iii)</B></TD><TD STYLE="text-align: justify"><B>Sabesprev Mais Plan </B></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 35.45pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 35.45pt; text-align: justify">Administered by SABESPREV, the sponsor's
contributions correspond to the result obtained by applying a percentage of 100% to the basic contribution made by the participant.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 35.45pt; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 14.2pt"></TD><TD STYLE="width: 22.7pt"><B>(iv)</B></TD><TD STYLE="text-align: justify"><B>VIVEST </B></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 35.45pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 35.45pt; text-align: justify">Administered by VIVEST, the sponsor's contributions
correspond to the result obtained by applying a percentage of 100% to the basic contribution made by the participant.</P>


<!-- Field: Page; Sequence: 63 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->61<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0 0 0 35.45pt; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 14.2pt"></TD><TD STYLE="width: 22.7pt"><B>(v)</B></TD><TD STYLE="text-align: justify"><B>Reconciliation of expenditures with pension plan obligations </B></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 35.45pt; text-align: justify"><B>&nbsp;</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 36%; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: justify; line-height: 110%">&nbsp;</TD>
    <TD STYLE="width: 15%; padding-right: 5.4pt; padding-left: 5.4pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>July to September</B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>2022</B></P>
</DIV></TD>
    <TD STYLE="width: 17%; padding-right: 5.4pt; padding-left: 5.4pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>January to September</B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>2022</B></P>
</DIV></TD>
    <TD STYLE="width: 15%; padding-right: 5.4pt; padding-left: 5.4pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>July to September</B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>2021</B></P>
</DIV></TD>
    <TD STYLE="width: 17%; padding-right: 5.4pt; padding-left: 5.4pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>January to September</B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>2021</B></P>
</DIV></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: justify; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: justify; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: justify; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: justify; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: justify; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">G1 Plan (i)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">2,922</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">8,779</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">5,812</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">17,435</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">G0 Plan (ii)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">44,238</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">132,714</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">39,554</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">118,661</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Sabesprev Mais Plan (iii)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">6,686</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">18,993</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">5,722</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">16,612</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">VIVEST Plan (iv)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">85</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">216</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">44</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">102</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Subtotal</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">53,931</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">160,702</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">51,132</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">152,810</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Capitalized</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(878)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(2,472)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(1,092)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(3,150)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Reimbursement of additional retirement and pension benefits paid (G0)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(24,014)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(68,416)</FONT></TD>
    <TD STYLE="padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(22,001)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(66,028)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Other</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">1,333</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">3,916</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">1,256</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">3,728</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-bottom: 1pt; padding-left: 5.4pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Pension plan obligations (Note 27)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">30,372</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">93,730</P></TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">29,295</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">87,360</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in"><B>22</B></TD><TD STYLE="text-align: justify"><B>Services payable</B></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">This line records the balances payable, mainly from services
received from third parties, such as the supply of electric power, reading of hydrometers and delivery of water and sewage bills, cleaning,
surveillance and security services, collection, legal counsel services, audit, marketing, and advertising and consulting services, among
others. The amounts payable to the municipal governments related to transfers provided for in the concession agreements are also recorded.
The balances as of September 30, 2022, and December 31, 2021, were R$ 587,189 and R$ 469,027, respectively.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in"><B>23</B></TD><TD STYLE="text-align: justify"><B>Equity </B></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify"><B>&nbsp;</B></P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 21.3pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>(a)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Share capital</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 8pt; text-align: justify">As of September 30, 2022, and December 31, 2021,
the authorized, subscribed, and paid-in capital, totaling R$ 15,000,000, was composed of 683,509,869 registered, book-entry common shares
with no par value, as follows:</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 8pt; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-top: 4.8pt; padding-right: 8.5pt; padding-bottom: 2.4pt; text-align: center; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 4.8pt 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>September
    30, 2022</B></P></TD>
    <TD COLSPAN="2" STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 4.8pt 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>December
    31, 2021</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 52%; padding-top: 4.8pt; padding-right: 8.5pt; padding-bottom: 2.4pt; text-align: center; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 15%">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 4.8pt 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Number
    of shares</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 9%">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 4.8pt 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>%</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 15%">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 4.8pt 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Number
    of shares</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 9%">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 4.8pt 0 2.4pt; text-align: center; border-bottom: Black 0.5pt solid"><B>%</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-top: 4.8pt; padding-right: 8.5pt; padding-bottom: 2.4pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&nbsp;S&atilde;o Paulo State </FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 4.8pt 5.65pt 2.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">343,506,664</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 4.8pt 5.65pt 2.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">50.3</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 4.8pt 5.65pt 2.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">343,506,664</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 4.8pt 5.65pt 2.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">50.3</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-top: 4.8pt; padding-right: 8.5pt; padding-bottom: 2.4pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&nbsp;Other shareholders </FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 4.8pt 5.65pt 2.4pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding: 4.8pt 5.65pt 2.4pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding: 4.8pt 5.65pt 2.4pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding: 4.8pt 5.65pt 2.4pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-top: 4.8pt; padding-right: 8.5pt; padding-bottom: 2.4pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&nbsp;&nbsp;&nbsp;In Brazil <SUP>(1)</SUP></FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 4.8pt 5.65pt 2.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">250,217,972</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 4.8pt 5.65pt 2.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">36.6</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 4.8pt 5.65pt 2.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">234,965,971</FONT></TD>
    <TD STYLE="white-space: nowrap; padding: 4.8pt 5.65pt 2.4pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">34.4</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-top: 4.8pt; padding-right: 8.5pt; padding-bottom: 2.4pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&nbsp;&nbsp;&nbsp;Abroad<SUP>(2) </SUP></FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 4.8pt 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">89,785,233</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 4.8pt 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">13.1</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 4.8pt 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">105,037,234</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 4.8pt 0 2.4pt; text-align: right; border-bottom: Black 0.5pt solid">15.3</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-top: 4.8pt; padding-right: 8.5pt; padding-bottom: 2.4pt; text-align: justify; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding: 4.8pt 5.65pt 2.4pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding: 4.8pt 5.65pt 2.4pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding: 4.8pt 5.65pt 2.4pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding: 4.8pt 5.65pt 2.4pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-top: 4.8pt; padding-right: 8.5pt; padding-bottom: 2.4pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&nbsp;Total</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 4.8pt 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">683,509,869</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 4.8pt 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">100.0</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 4.8pt 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">683,509,869</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 4.8pt 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">100.0</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 1pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 11.35pt"></TD><TD STYLE="width: 22.7pt"><FONT STYLE="font-size: 10pt">(1)</FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt">As of September 30, 2022, the common shares traded in Brazil were held by
38,223 shareholders. It includes six shares held by Cia Paulista de Parcerias &ndash; CPP, a company controlled by the S&atilde;o Paulo
State.</FONT></TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 1pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 11.35pt"></TD><TD STYLE="width: 22.7pt"><FONT STYLE="font-size: 10pt">(2)</FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt">Shares traded as American Depositary Receipts (ADR) on the New York Stock
Exchange, through The Bank New York Mellon, the depositary bank of the Company&rsquo;s ADRs. Each ADR corresponds to 1 share.</FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>


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    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 21.3pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>(b)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Interest on capital </B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The Annual Shareholders&rsquo; Meeting of April 28, 2022,
approved the distribution of dividends as interest on capital totaling R$ 547,645, corresponding to a minimum mandatory dividend of R$
96,700 as additional dividends, totaling R$ 644,345, paid on June 27, 2022.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in"><B>24</B></TD><TD STYLE="text-align: justify"><B>Earnings per share</B></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify"><B>Basic and diluted</B></P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">Basic earnings per share are calculated by dividing the
equity attributable to owners by the weighted average number of outstanding common shares during the year. The Company does not have potentially
dilutive common shares outstanding or debts convertible into common shares. Accordingly, basic and diluted earnings per share are equal.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 48%; text-align: center; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 13%">
<DIV STYLE="margin-right: 2.85pt; margin-left: 2.85pt; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0; text-align: center"><B>July to </B></P>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0; text-align: center"><B>September</B></P>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0; text-align: center"><B>2022</B></P>
</DIV></TD>
    <TD STYLE="width: 13%">
<DIV STYLE="margin-right: 2.85pt; margin-left: 2.85pt; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0; text-align: center"><B>January to </B></P>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0; text-align: center"><B>September</B></P>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0; text-align: center"><B>2022</B></P>
</DIV></TD>
    <TD STYLE="width: 13%">
<DIV STYLE="margin-right: 2.85pt; margin-left: 2.85pt; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0; text-align: center"><B>July to </B></P>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0; text-align: center"><B>September</B></P>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0; text-align: center"><B>2021</B></P>
</DIV></TD>
    <TD STYLE="white-space: nowrap; width: 13%">
<DIV STYLE="margin-right: 2.85pt; margin-left: 2.85pt; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0; text-align: center"><B>January to </B></P>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0; text-align: center"><B>September</B></P>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0; text-align: center"><B>2021</B></P>
</DIV></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 2pt; text-align: justify; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: 9.5pt Georgia, Times, Serif; padding-bottom: 2pt; text-align: justify"><FONT STYLE="font-size: 9pt">Profit attributable to the Company&rsquo;s owners</FONT></TD>
    <TD STYLE="white-space: nowrap; font: 9.5pt Georgia, Times, Serif; padding-right: 2.85pt; padding-bottom: 2pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-size: 9pt">1,081,060</FONT></TD>
    <TD STYLE="font: 9.5pt Georgia, Times, Serif; padding-right: 2.85pt; padding-bottom: 2pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-size: 9pt">2,479,057</FONT></TD>
    <TD STYLE="font: 9.5pt Georgia, Times, Serif; padding-right: 2.85pt; padding-bottom: 2pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-size: 9pt">468,531</FONT></TD>
    <TD STYLE="white-space: nowrap; font: 9.5pt Georgia, Times, Serif; padding-right: 2.85pt; padding-bottom: 2pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-size: 9pt">1,738,441</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: 9.5pt Georgia, Times, Serif; padding-bottom: 2pt; text-align: justify"><FONT STYLE="font-size: 9pt">Weighted average number of common shares issued</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt Georgia, Times, Serif; margin: 0 0 2pt; text-align: right; border-bottom: Black 0.5pt solid">683,509,869</P></TD>
    <TD>
    <P STYLE="font: 9pt Georgia, Times, Serif; margin: 0 0 2pt; text-align: right; border-bottom: Black 0.5pt solid">683,509,869</P></TD>
    <TD>
    <P STYLE="font: 9pt Georgia, Times, Serif; margin: 0 0 2pt; text-align: right; border-bottom: Black 0.5pt solid">683,509,869</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt Georgia, Times, Serif; margin: 0 0 2pt; text-align: right; border-bottom: Black 0.5pt solid">683,509,869</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: 9.5pt Georgia, Times, Serif; padding-bottom: 2pt; text-align: justify">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2pt; padding-left: 2.85pt; text-align: right">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2pt; padding-left: 2.85pt; text-align: right">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 2pt; padding-left: 2.85pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2pt; padding-left: 2.85pt; text-align: right">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: 9.5pt Georgia, Times, Serif; padding-bottom: 2pt; text-align: justify"><FONT STYLE="font-size: 9pt">Basic and diluted earnings per share (reais per share)</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt Georgia, Times, Serif; margin: 0 0 2pt; text-align: right; border-bottom: Black 1.5pt double">1.58163</P></TD>
    <TD>
    <P STYLE="font: 9pt Georgia, Times, Serif; margin: 0 0 2pt; text-align: right; border-bottom: Black 1.5pt double">3.62695</P></TD>
    <TD>
    <P STYLE="font: 9pt Georgia, Times, Serif; margin: 0 0 2pt; text-align: right; border-bottom: Black 1.5pt double">0.68548</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt Georgia, Times, Serif; margin: 0 0 2pt; text-align: right; border-bottom: Black 1.5pt double">2.54341</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>


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    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->63<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>25</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Business segment information </B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The Company&rsquo;s Management, composed of the Board
of Directors and the Executive Board, has determined the operating segment used to make strategic decisions, such as sanitation services.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">Result</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 11pt Calibri, Helvetica, Sans-Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; text-align: center; line-height: 110%">&nbsp;</TD>
    <TD COLSPAN="3" STYLE="white-space: nowrap; text-align: center; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 110%"><B>July to September 2022</B></FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 41%; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 21%">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Sanitation (i)</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 18%">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Reconciliation
    to the income statement (ii)</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 20%">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Balance according
    to the financial statements</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Gross operating revenue </FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">5,012,389</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">1,350,255</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">6,362,644</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Gross sales deductions</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(374,905)</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(374,905)</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Net operating revenue </FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">4,637,484</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">1,350,255</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">5,987,739</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: 9pt Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt">Costs, selling, general, and administrative expenses</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(3,151,290)</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(1,319,898)</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(4,471,188)</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Income from operations before other operating expenses, net and equity accounting </FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">1,486,194</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">30,357</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">1,516,551</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Other operating income (expenses), net</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(2,787)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Equity accounting</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">5,941</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Financial result, net</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">118,508</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Earnings before income tax and social contribution</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">1,638,213</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Depreciation and amortization</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(613,711)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(613,711)</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>


<!-- Field: Page; Sequence: 66 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->64<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Georgia, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 11pt Calibri, Helvetica, Sans-Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="3" STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>January to September
    2022</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 41%; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 21%">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Sanitation (i)</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 18%">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Reconciliation
    to the income statement (ii)</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 20%">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Balance according
    to the financial statements</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Gross operating revenue </FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">13,762,081</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">3,393,182</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">17,155,263</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Gross sales deductions</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(1,031,734)</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(1,031,734)</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Net operating revenue </FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">12,730,347</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">3,393,182</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">16,123,529</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: 9pt Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt">Costs, selling, general, and administrative expenses</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(9,258,316)</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(3,316,893)</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(12,575,209)</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Income from operations before other operating expenses, net and equity accounting </FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">3,472,031</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">76,289</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">3,548,320</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Other operating income (expenses), net</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2,129</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Equity accounting</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">17,448</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Financial result, net</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">134,257</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Earnings before income tax and social contribution</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">3,702,154</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Depreciation and amortization</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(1,801,622)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(1,801,622)</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 8pt; text-align: justify">&nbsp;</P>


<!-- Field: Page; Sequence: 67 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->65<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 11pt Calibri, Helvetica, Sans-Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="3" STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>July to September
    2021</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 41%; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 21%">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Sanitation (i)</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 18%">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Reconciliation
    to the income statement (ii)</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 20%">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Balance according
    to the financial statements</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Gross operating revenue </FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">4,284,925</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">1,186,131</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">5,471,056</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Gross sales deductions</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(317,139)</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(317,139)</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Net operating revenue </FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">3,967,786</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">1,186,131</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">5,153,917</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: 9pt Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt">Costs, selling, general, and administrative expenses</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(2,774,033)</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(1,159,463)</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(3,933,496)</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Income from operations before other operating expenses, net and equity accounting </FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">1,193,753</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">26,668</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">1,220,421</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Other operating income (expenses), net</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">2,686</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Equity accounting</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">3,994</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Financial result, net</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(520,624)</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Earnings before income tax and social contribution</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">706,477</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Depreciation and amortization</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(564,914)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(564,914)</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 8pt; text-align: justify">&nbsp;</P>


<!-- Field: Page; Sequence: 68 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->66<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 11pt Calibri, Helvetica, Sans-Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="3" STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>January to September
    2021</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 41%; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 21%">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Sanitation (i)</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 18%">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Reconciliation
    to the income statement (ii)</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 20%">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>Balance according
    to the financial statements</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Gross operating revenue </FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">12,103,359</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">3,232,339</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">15,335,698</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Gross sales deductions</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(908,445)</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(908,445)</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Net operating revenue </FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">11,194,914</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">3,232,339</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">14,427,253</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: 9pt Arial, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt">Costs, selling, general, and administrative expenses</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(8,064,955)</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(3,159,667)</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(11,224,622)</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Income from operations before other operating expenses, net and equity accounting </FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">3,129,959</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">72,672</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">3,202,631</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Other operating income (expenses), net</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">12,464</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Equity accounting</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">16,209</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Financial result, net</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(626,181)</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Earnings before income tax and social contribution</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 8pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">2,605,123</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">Depreciation and amortization</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(1,660,020)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">-</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 8pt; line-height: 107%">(1,660,020)</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 12pt 28.35pt; text-align: justify; text-indent: -28.35pt">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 12pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 28.35pt">(i)</TD><TD STYLE="text-align: justify">See Note 31 for further information about non-cash items, other than depreciation and amortization that
impact segment results, and for additional information on long-lived assets.</TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 12pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 28.35pt">(ii)</TD><TD STYLE="text-align: justify">Construction revenue and related costs are not reported to the CODM. Revenue from construction is recognized
under ICPC 01 (R1) / IFRIC 12 (Concession Agreements) and CPC 47/IFRS 15 (Revenue from Contracts with Customers), as all performance obligations
are met over time. See Note 14 (e) for further information.</TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify; text-indent: -14.2pt">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in"><B>26</B></TD><TD STYLE="text-align: justify"><B>Operating revenue</B></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 21.3pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>(a)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Revenue from sanitation services:</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify; text-indent: -14.2pt">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 44%; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: center; line-height: 110%">&nbsp;</TD>
    <TD STYLE="width: 14%">
<DIV STYLE="margin-right: 2.85pt; margin-left: 2.85pt; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>July to </B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>September 2022</B></P>
</DIV></TD>
    <TD STYLE="width: 14%">
<DIV STYLE="margin-right: 2.85pt; margin-left: 2.85pt; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>January to </B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>September 2022</B></P>
</DIV></TD>
    <TD STYLE="width: 14%">
<DIV STYLE="margin-right: 2.85pt; margin-left: 2.85pt; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>July to </B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>September 2021</B></P>
</DIV></TD>
    <TD STYLE="white-space: nowrap; width: 14%">
<DIV STYLE="margin-right: 2.85pt; margin-left: 2.85pt; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>January to </B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>September 2021</B></P>
</DIV></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-left: 2.85pt; text-align: justify">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-left: 2.85pt; text-align: right">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-left: 2.85pt; text-align: right">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-left: 2.85pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-left: 2.85pt; text-align: right">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Metropolitan Region of S&atilde;o Paulo</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">3,601,598</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">9,876,342</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">3,050,344</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">8,619,977</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Regional Systems </FONT></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">1,410,791</P></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">3,885,739</P></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">1,234,581</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">3,483,382</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Total</FONT></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">5,012,389</P></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">13,762,081</P></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">4,284,925</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">12,103,359</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify; text-indent: -14.2pt">&nbsp;</P>


<!-- Field: Page; Sequence: 69 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->67<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/107% Georgia, Times, Serif; margin: 0 0 8pt">&nbsp;</P>

<P STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; margin: 0">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 21.3pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>(b)</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Reconciliation from gross operating
revenue to net operating revenue:</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify; text-indent: -14.2pt">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 44%; padding-right: 2.85pt; padding-left: 2.85pt; text-align: center; line-height: 107%">&nbsp;</TD>
    <TD STYLE="width: 14%">
<DIV STYLE="margin-right: 2.85pt; margin-left: 2.85pt; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0; text-align: center"><B>July to</B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0; text-align: center"><B>September 2022</B></P>
</DIV></TD>
    <TD STYLE="width: 14%">
<DIV STYLE="margin-right: 2.85pt; margin-left: 2.85pt; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0; text-align: center"><B>January to</B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0; text-align: center"><B>September 2022</B></P>
</DIV></TD>
    <TD STYLE="width: 14%">
<DIV STYLE="margin-right: 2.85pt; margin-left: 2.85pt; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0; text-align: center"><B>July to</B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0; text-align: center"><B>September 2021</B></P>
</DIV></TD>
    <TD STYLE="white-space: nowrap; width: 14%">
<DIV STYLE="margin-right: 2.85pt; margin-left: 2.85pt; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0; text-align: center"><B>January to</B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0; text-align: center"><B>September 2021</B></P>
</DIV></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 8pt; padding-left: 2.85pt; text-align: justify; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 8pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 8pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 8pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 8pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Revenue from sanitation services (i)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">5,012,389</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">13,762,081</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">4,284,925</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">12,103,359</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Construction revenue</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">1,350,255</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">3,393,182</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">1,186,131</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">3,232,339</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Sales tax</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(356,454)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(976,380)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(302,812)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(857,600)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Regulation, Control and Oversight Fee (TRCF)</FONT></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(18,451)</P></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(55,354)</P></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(14,327)</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(50,845)</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Net revenue</FONT></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">5,987,739</P></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">16,123,529</P></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">5,153,917</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">14,427,253</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="letter-spacing: -0.05pt">&nbsp;</FONT></P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 6pt 14.2pt; text-align: justify">(i) Includes R$ 24,042 and R$ 67,576 referring
to the TRCF charged from customers from July to September and from January to September 2022 (R$ 21,825 and R$ 60,682 from July to September
and from January to September 2021), respectively, referring to the municipalities regulated by ARSESP.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="letter-spacing: -0.05pt">&nbsp;</FONT></P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="letter-spacing: -0.05pt">&nbsp;</FONT></P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>27</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Operating costs and expenses </B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="letter-spacing: -0.05pt">&nbsp;</FONT></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 44%; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: center; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 14%">
<DIV STYLE="margin-right: 2.85pt; margin-left: 2.85pt; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>July to</B></P>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>September 2022</B></P>
</DIV></TD>
    <TD STYLE="width: 14%">
<DIV STYLE="margin-right: 2.85pt; margin-left: 2.85pt; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>January to</B></P>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>September 2022</B></P>
</DIV></TD>
    <TD STYLE="width: 14%">
<DIV STYLE="margin-right: 2.85pt; margin-left: 2.85pt; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>July to</B></P>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>September 2021</B></P>
</DIV></TD>
    <TD STYLE="width: 14%">
<DIV STYLE="margin-right: 2.85pt; margin-left: 2.85pt; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>January to</B></P>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>September 2021</B></P>
</DIV></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Operating costs</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;Salaries, payroll charges, and benefits</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(583,682)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(1,684,376)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(519,099)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(1,510,459)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;Pension plan obligations </FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(7,598)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(22,144)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(9,162)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(27,094)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;Construction costs (Note 25)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(1,319,898)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(3,316,893)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(1,159,463)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(3,159,667)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;General supplies</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(93,015)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(255,430)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(75,650)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(207,362)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;Treatment supplies</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(149,871)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(439,670)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(82,110)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(263,366)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: 9pt Univers, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif">&#9;Outsourced services</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(460,105)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(1,257,805)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(380,598)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(1,089,245)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;Electricity</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(358,734)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(1,145,179)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(374,363)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(1,072,350)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;General expenses</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(230,122)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(634,781)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(201,828)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(573,382)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;Depreciation and amortization</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(564,568)</P></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(1,659,603)</P></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(522,527)</P></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(1,533,345)</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(3,767,593)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(10,415,881)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(3,324,800)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(9,436,270)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Selling expenses</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;Salaries, payroll charges, and benefits</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(78,757)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(227,130)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(68,032)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(197,107)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;Pension plan obligations</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(1,023)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(2,992)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(1,187)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(3,548)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;General supplies</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(1,989)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(5,268)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(1,813)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(5,231)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: 9pt Univers, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif">&#9;Outsourced services</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(110,593)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(301,309)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(83,972)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(251,495)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;Electricity</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(155)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(840)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(294)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(970)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;General expenses</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(24,768)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(76,456)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(25,368)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(83,692)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;Depreciation and amortization</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(16,769)</P></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(50,171)</P></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(16,616)</P></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(49,694)</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(234,054)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(664,166)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(197,282)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(591,737)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: 9pt Univers, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: 9pt Univers, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif">Bad debt expense, net of recoveries (Note 9 (c))</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(135,822)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(566,448)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(118,559)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(383,711)</FONT></TD></TR>
  </TABLE>

<!-- Field: Page; Sequence: 70 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->68<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 8pt">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 44%; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; font: 9pt Univers, Helvetica, Sans-Serif; text-align: justify">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 14%; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="width: 14%; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="width: 14%; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="width: 14%; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: 9pt Univers, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif">Administrative expenses</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;Salaries, payroll charges, and benefits</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(71,747)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(203,486)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(64,765)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(186,076)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;Pension plan obligations</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(21,751)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(68,594)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(18,946)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(56,718)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;General supplies</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(12,807)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(28,508)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(1,831)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(12,997)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: 9pt Univers, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif">&#9;Outsourced services</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(64,645)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(187,674)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(57,428)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(165,351)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;Electricity</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(460)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(1,365)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(327)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(1,229)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;General expenses</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(106,611)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(286,064)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(100,249)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(254,999)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;Depreciation and amortization</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(32,374)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(91,848)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(25,771)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(76,981)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;Tax expenses</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(23,324)</P></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(61,175)</P></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(23,538)</P></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(58,553)</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(333,719)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(928,714)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(292,855)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(812,904)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Operating costs and expenses</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;Salaries, payroll charges, and benefits</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(734,186)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(2,114,992)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(651,896)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(1,893,642)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;Pension plan obligations (Note 21 (v))</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(30,372)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(93,730)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(29,295)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(87,360)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;Construction costs (Note 25)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(1,319,898)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(3,316,893)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(1,159,463)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(3,159,667)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;General supplies</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(107,811)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(289,206)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(79,294)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(225,590)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: 9pt Univers, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif">&#9;Treatment supplies</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(149,871)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(439,670)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(82,110)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(263,366)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; font: 9pt Univers, Helvetica, Sans-Serif; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif">&#9;Outsourced services</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(635,343)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(1,746,788)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(521,998)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(1,506,091)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;Electricity</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(359,349)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(1,147,384)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(374,984)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(1,074,549)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;General expenses</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(361,501)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(997,301)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(327,445)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(912,073)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;Depreciation and amortization</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(613,711)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(1,801,622)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(564,914)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(1,660,020)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;Tax expenses</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(23,324)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(61,175)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(23,538)</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">(58,553)</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: justify; line-height: 107%; text-indent: -2.85pt"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">&#9;Bad debt expense, net of recoveries (Note 9 (c)) </FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(135,822)</P></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(566,448)</P></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(118,559)</P></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(383,711)</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 2pt; padding-left: 2.85pt; text-align: justify; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(4,471,188)</P></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">(12,575,209)</P></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">(3,933,496)</P></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: right; border-bottom: Black 1.5pt double">(11,224,622)</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>


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    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->69<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
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<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in"><B>28</B></TD><TD STYLE="text-align: justify"><B>Financial income (expenses)</B></TD></TR></TABLE>

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<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR>
    <TD STYLE="white-space: nowrap; width: 44%; padding-top: 2.4pt; padding-right: 2.85pt; padding-bottom: 2.4pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; width: 14%">
<DIV STYLE="margin-right: 2.85pt; margin-left: 2.85pt; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>July to</B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 2.4pt 0 0; text-align: center"><B>September 2022</B></P>
</DIV></TD>
    <TD STYLE="vertical-align: bottom; width: 14%">
<DIV STYLE="margin-right: 2.85pt; margin-left: 2.85pt; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>January to</B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0; text-align: center"><B>September 2022</B></P>
</DIV></TD>
    <TD STYLE="vertical-align: bottom; width: 14%">
<DIV STYLE="margin-right: 2.85pt; margin-left: 2.85pt; padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>July to</B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0; text-align: center"><B>September 2021</B></P>
</DIV></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; width: 14%">
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    <P STYLE="font: 9pt Georgia, Times, Serif; margin: 0 0 2.4pt; text-align: center"><B>January to</B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 2.4pt 0 0; text-align: center"><B>September 2021</B></P>
</DIV></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt 2.4pt 7.1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Financial expenses</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt 2.4pt 7.1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Interest and charges on borrowings and financing &ndash; local currency </FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(271,251)</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(676,593)</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(167,368)</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(378,707)</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt 2.4pt 7.1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Interest and charges on borrowings and financing &ndash; foreign currency </FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(14,625)</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(32,959)</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(12,518)</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(35,334)</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt 2.4pt 7.1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Other financial expenses </FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(89,156)</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(253,105)</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(81,801)</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(235,345)</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt 2.4pt 7.1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Monetary variation on borrowings and financing </FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">14,689</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(147,365)</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(52,030)</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(147,412)</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt 2.4pt 7.1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Other monetary variations </FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(40,596)</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(139,751)</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(44,829)</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(127,615)</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt 2.4pt 7.1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Interest and monetary variations on provisions</FONT></TD>
    <TD STYLE="vertical-align: bottom">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">(3,854)</P></TD>
    <TD STYLE="vertical-align: bottom">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">(97,764)</P></TD>
    <TD STYLE="vertical-align: bottom">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">(47,609)</P></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">(97,045)</P></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt 2.4pt 7.1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Total financial expenses</FONT></TD>
    <TD STYLE="vertical-align: bottom">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 1.5pt double">(404,793)</P></TD>
    <TD STYLE="vertical-align: bottom">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 1.5pt double">(1,347,537)</P></TD>
    <TD STYLE="vertical-align: bottom">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 1.5pt double">(406,155)</P></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 1.5pt double">(1,021,458)</P></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt 2.4pt 7.1pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt 2.4pt 7.1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Financial income</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt 2.4pt 7.1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Inflation adjustment gains </FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">350,124</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">476,989</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">60,078</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">148,731</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt 2.4pt 7.1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Income on financial investments </FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">115,359</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">296,360</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">50,061</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">97,919</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt 2.4pt 7.1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Interest income </FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">61,452</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">203,056</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">34,433</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">113,315</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt 2.4pt 7.1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Cofins and Pasep </FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(30,746)</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(51,648)</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(7,052)</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(17,070)</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt 2.4pt 7.1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Other </FONT></TD>
    <TD STYLE="vertical-align: bottom">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="vertical-align: bottom">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">14</P></TD>
    <TD STYLE="vertical-align: bottom">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">-</P></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">41</P></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt 2.4pt 7.1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Total financial income</FONT></TD>
    <TD STYLE="vertical-align: bottom">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 1.5pt double">496,189</P></TD>
    <TD STYLE="vertical-align: bottom">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 1.5pt double">924,771</P></TD>
    <TD STYLE="vertical-align: bottom">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 1.5pt double">137,520</P></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 1.5pt double">342,936</P></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt 2.4pt 7.1pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt 2.4pt 7.1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Financial income (expenses), net of exchange variation</FONT></TD>
    <TD STYLE="vertical-align: bottom">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 1.5pt double">91,396</P></TD>
    <TD STYLE="vertical-align: bottom">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 1.5pt double">(422,766)</P></TD>
    <TD STYLE="vertical-align: bottom">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 1.5pt double">(268,635)</P></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 1.5pt double">(678,522)</P></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt 2.4pt 7.1pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt 2.4pt 7.1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Exchange variation</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt 2.4pt 7.1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Exchange variation on borrowings and financing</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">27,258</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">556,474</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(252,672)</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">52,071</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt 2.4pt 7.1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Exchange variation on assets</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">(147)</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">443</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">697</FONT></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">290</FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt 2.4pt 7.1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Other</FONT></TD>
    <TD STYLE="vertical-align: bottom">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">1</P></TD>
    <TD STYLE="vertical-align: bottom">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">106</P></TD>
    <TD STYLE="vertical-align: bottom">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">(14)</P></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 0.5pt solid">(20)</P></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt 2.4pt 7.1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Exchange variations, net</FONT></TD>
    <TD STYLE="vertical-align: bottom">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 1.5pt double">27,112</P></TD>
    <TD STYLE="vertical-align: bottom">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 1.5pt double">557,023</P></TD>
    <TD STYLE="vertical-align: bottom">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 1.5pt double">(251,989)</P></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 1.5pt double">52,341</P></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt 2.4pt 7.1pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom; padding: 2.4pt 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; padding: 2.4pt 2.85pt 2.4pt 7.1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Financial income (expenses), net</FONT></TD>
    <TD STYLE="vertical-align: bottom">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 1.5pt double">118,508</P></TD>
    <TD STYLE="vertical-align: bottom">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 1.5pt double">134,257</P></TD>
    <TD STYLE="vertical-align: bottom">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 1.5pt double">(520,624)</P></TD>
    <TD STYLE="white-space: nowrap; vertical-align: bottom">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 2.4pt 0; text-align: right; border-bottom: Black 1.5pt double">(626,181)</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify"><B>&nbsp;</B></P>


<!-- Field: Page; Sequence: 72 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->70<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Georgia, Times, Serif; margin: 0"><B>&nbsp;</B></P>

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in"><B>29</B></TD><TD STYLE="text-align: justify"><B>Other operating income (expenses), net</B></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 44%; padding-bottom: 1pt; text-align: center; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 14%">
<DIV STYLE="margin-right: 2.85pt; margin-left: 2.85pt; padding: 0in; border-bottom: Black 0.75pt solid">

    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>July to </B></P>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>September 2022</B></P>
</DIV></TD>
    <TD STYLE="width: 14%">
<DIV STYLE="margin-right: 2.85pt; margin-left: 2.85pt; padding: 0in; border-bottom: Black 0.75pt solid">

    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>January to </B></P>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>September 2022</B></P>
</DIV></TD>
    <TD STYLE="width: 14%">
<DIV STYLE="margin-right: 2.85pt; margin-left: 2.85pt; padding: 0in; border-bottom: Black 0.75pt solid">

    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>July to </B></P>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>September 2021</B></P>
</DIV></TD>
    <TD STYLE="white-space: nowrap; width: 14%">
<DIV STYLE="margin-right: 2.85pt; margin-left: 2.85pt; padding: 0in; border-bottom: Black 0.75pt solid">

    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>January to </B></P>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center"><B>September 2021</B></P>
</DIV></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Other operating income, net </FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">22,115</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">45,985</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">19,717</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">39,467</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Other operating expenses </FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.75pt solid">(24,902)</P></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.75pt solid">(43,856)</P></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.75pt solid">(17,031)</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.75pt solid">(27,003)</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 107%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 107%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 107%">Other operating income (expenses), net</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 2.25pt double">(2,787)</P></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 2.25pt double">2,129</P></TD>
    <TD>
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 2.25pt double">2,686</P></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/107% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 2.25pt double">12,464</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">Other operating income usually records the sale of property,
plant and equipment, sale of contracts awarded in public bids, right to sell electricity, indemnities and reimbursement of expenses, fines
and guarantees, property leases, reuse water, PURA projects and services, net of Cofins and Pasep.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Georgia, Times, Serif; margin: 0">Other operating expenses usually record derecognition of concessions assets due
to obsolescence, discontinued construction works, unproductive wells, projects considered economically unfeasible, losses on property,
plant and equipment, estimated losses and operational assets indemnification.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in"><B>30</B></TD><TD STYLE="text-align: justify"><B>Commitments</B></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">The Company has agreements to manage and maintain its
activities, as well as agreements to build new projects aiming at achieving the objectives proposed in its target plan. The main unrecognized
committed amounts as of September 30, 2022 are as follows:</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 11pt Calibri, Helvetica, Sans-Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom; background-color: white">
    <TD STYLE="white-space: nowrap; width: 35%; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 13%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 1pt 0; text-align: center; border-bottom: Black 0.5pt solid"><B>1 year</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 13%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 1pt 0; text-align: center; border-bottom: Black 0.5pt solid"><B>1-3 years</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 13%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 1pt 0; text-align: center; border-bottom: Black 0.5pt solid"><B>3-5 years</B></P></TD>
    <TD STYLE="white-space: nowrap; width: 13%; padding-right: 3.5pt; padding-left: 3.5pt">
<DIV STYLE="padding: 0in 0in 1pt; border-bottom: Black 0.5pt solid">

    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 1pt 0; text-align: center"><B>More than</B></P>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 1pt 0; text-align: center"><B>5 years</B></P>
</DIV></TD>
    <TD STYLE="white-space: nowrap; width: 13%; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 1pt 0; text-align: center; border-bottom: Black 0.5pt solid"><B>Total</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom; background-color: white">
    <TD STYLE="white-space: nowrap; padding-top: 1pt; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Contractual obligations &ndash; Expenses </FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt">1,027,976</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt">1,840,417</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt">258,860</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt">732,921</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt">3,860,174</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom; background-color: white">
    <TD STYLE="white-space: nowrap; padding-top: 1pt; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Contractual obligations - Investments</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt Georgia, Times, Serif; margin: 0 0 1pt; border-bottom: Black 0.5pt solid; text-align: right">2,454,828</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt Georgia, Times, Serif; margin: 0 0 1pt; border-bottom: Black 0.5pt solid; text-align: right">3,651,844</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt Georgia, Times, Serif; margin: 0 0 1pt; border-bottom: Black 0.5pt solid; text-align: right">1,489,865</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt Georgia, Times, Serif; margin: 0 0 1pt; border-bottom: Black 0.5pt solid; text-align: right">172,782</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt Georgia, Times, Serif; margin: 0 0 1pt; border-bottom: Black 0.5pt solid; text-align: right">7,769,319</P></TD></TR>
  <TR STYLE="vertical-align: bottom; background-color: white">
    <TD STYLE="white-space: nowrap; padding-top: 1pt; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Total</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt Georgia, Times, Serif; margin: 0 0 1pt; border-bottom: Black 1.5pt double; text-align: right">3,482,804</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt Georgia, Times, Serif; margin: 0 0 1pt; border-bottom: Black 1.5pt double; text-align: right">5,492,261</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt Georgia, Times, Serif; margin: 0 0 1pt; border-bottom: Black 1.5pt double; text-align: right">1,748,725</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt Georgia, Times, Serif; margin: 0 0 1pt; border-bottom: Black 1.5pt double; text-align: right">905,703</P></TD>
    <TD STYLE="white-space: nowrap; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 9pt Georgia, Times, Serif; margin: 0 0 1pt; border-bottom: Black 1.5pt double; text-align: right">11,629,493</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>


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    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->71<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Notes to the Interim Financial Information</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Georgia, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>31</B></FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 10pt"><B>Supplemental cash flow information</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 70%; padding-bottom: 1pt; text-align: center; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; width: 15%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>January to September
    2022</B></P></TD>
    <TD STYLE="width: 15%">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: center; border-bottom: Black 0.5pt solid"><B>January to September
    2021</B></P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; text-align: justify; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Total additions to contract assets (Note 13)</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">3,559,587</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">3,466,866</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Total additions to intangible assets (Note 14 (b))</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">51,136</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">145,552</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Items not affecting cash (see breakdown below)</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(1,103,092)</P></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">(1,135,191)</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Total additions to intangible and contract assets according to the statement of cash flows</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">2,507,631</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">2,477,227</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; line-height: 110%">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Investments and financing operations affecting intangible assets but not cash:</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Interest capitalized in the period (Note 13 (a))</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">458,786</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">183,241</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Contractors payable</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">276,409</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">235,789</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Performance agreements</FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">249,661</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">519,784</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Right of use </FONT></TD>
    <TD STYLE="white-space: nowrap; padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">41,947</FONT></TD>
    <TD STYLE="padding-right: 2.85pt; padding-bottom: 1pt; padding-left: 2.85pt; text-align: right; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">123,705</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Construction margin (Note 13 (b))</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">76,289</P></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 0.5pt solid">72,672</P></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; padding-bottom: 1pt; line-height: 110%"><FONT STYLE="font-family: Georgia, Times, Serif; font-size: 9pt; line-height: 110%">Total</FONT></TD>
    <TD STYLE="white-space: nowrap">
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">1,103,092</P></TD>
    <TD>
    <P STYLE="font: 9pt/110% Georgia, Times, Serif; margin: 0 0 1pt; text-align: right; border-bottom: Black 1.5pt double">1,135,191</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in"><B>32</B></TD><TD STYLE="text-align: justify"><B>Events after the reporting period</B></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Acquisition of 20% of Foxx URE-BA Ambiental S/A</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">As of November 8, 2022, the Company executed a contract
to acquire a stake of 20% in Foxx URE-BA Ambiental S/A, a Special Purpose Entity (&ldquo;SPE&rdquo;), which is a subsidiary of Orizon
Valoriza&ccedil;&atilde;o de Res&iacute;duos S.A., for R$&nbsp;40 million, to transform urban solid waste into electricity. This transaction
is subject to approval by the Administrative Council of Economic Defense (Cade).</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Creation of the Special Purpose Entity Infranext Solu&ccedil;&otilde;es
em Pavimenta&ccedil;&atilde;o S.A.</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">Creation of the Special Purpose Entity (&ldquo;SPE&rdquo;)
Infranext Solu&ccedil;&otilde;es em Pavimenta&ccedil;&atilde;o S.A. on October 28, 2022, in which it will held an interest of 45%. The
purpose of this SPE is to implement a plant for the production and sale of cold asphalt, with a total expected investment of R$&nbsp;40
million in 2023, which will allow SABESP to use the material in its asphalt recovery services.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/110% Georgia, Times, Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt"><B>Creation of the Special Purpose Entity Cantareira SP Energia S.A.</B></FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">Creation of the Special Purpose Entity (&ldquo;SPE&rdquo;)
Cantareira SP Energia S.A. on October 31, 2022, in which it holds an interest of 49%. The SPE will produce and sell electricity and will
implement four floating photovoltaic energy generating plants in SABESP&rsquo;s reservoirs, the first of which in the Jaguari reservoir,
which is part of the Cantareira System, with a capacity of 5MW and expected start-up in 2023.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>


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    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B></B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify"><B>Comments on the Company&rsquo;s Projections</B></P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Georgia, Times, Serif; margin: 0">The projections presented in the Reference Form are annual and not on a quarterly
basis. Therefore, the quarterly comparison between information disclosed in the Reference Form with quarterly results shall not apply.</P>

<P STYLE="font: 10pt Georgia, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Georgia, Times, Serif; margin: 0">Projections are monitored every year and disclosed in the Reference Form.</P>

<P STYLE="font: 10pt Georgia, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Georgia, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Georgia, Times, Serif; margin: 0">&nbsp;</P>


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    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Other Information Deemed as Relevant by the Company</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><B>1.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;CHANGES
IN INTEREST HELD BY THE CONTROLLING SHAREHOLDER, BOARD MEMBERS, AND EXECUTIVE OFFICERS</B></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><B>&nbsp;</B></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><B>&nbsp;</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom; background-color: silver">
    <TD COLSPAN="5" STYLE="border-top: Black 1pt solid; border-right: black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>CONSOLIDATED SHAREHOLDING POSITION OF CONTROLLING SHAREHOLDERS</B><BR>
<B>AND MANAGEMENT, AND OUTSTANDING SHARES</B><BR>
<B>Position as of 09/30/2022</B></FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; width: 35%; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Shareholder</B></FONT></TD>
    <TD STYLE="width: 21%; border-bottom: Black 1pt solid; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Number of Common Shares</B><BR>
<B>(units)</B></FONT></TD>
    <TD STYLE="white-space: nowrap; width: 9%; border-bottom: Black 1pt solid; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>%</B></FONT></TD>
    <TD STYLE="width: 23%; border-bottom: Black 1pt solid; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Total Number</B><BR>
<B>&nbsp;of Shares</B><BR>
<B>(units)</B></FONT></TD>
    <TD STYLE="white-space: nowrap; width: 12%; border-bottom: Black 1pt solid; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>%</B></FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Controlling Shareholder</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center">&nbsp;</TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Treasury Department</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;343,506,664</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">50.3%</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;343,506,664</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">50.3%</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Companhia Paulista de Parcerias - CPP</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">6</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">0%</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">6</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">0%</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Management</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Board of Directors</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">100</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">0%</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">100</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">0%</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Executive Board</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">-&nbsp;&nbsp;&nbsp;</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">-</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">-</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Fiscal Council</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">-</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">-</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">-</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">-</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Treasury Shares</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;-&nbsp;&nbsp;&nbsp;</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;-&nbsp;&nbsp;&nbsp;</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;-&nbsp;&nbsp;&nbsp;</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;-&nbsp;&nbsp;&nbsp;</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Other Shareholders</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">-</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">-</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">-</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">-</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Total</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>343,506,770</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>50.3%</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>343,506,770</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>50.3%</B></FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Outstanding Shares</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">340,003,099</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">49.7%</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">340,003,099</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">49.7%</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><B>&nbsp;</B></P>


<!-- Field: Page; Sequence: 76; Options: NewSection; Value: 74 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->74<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B>Other Information Deemed as Relevant by the Company</B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 11pt/107% Times New Roman, Times, Serif; margin: 0 0 8pt"><B>&nbsp;</B></P>

<P STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom; background-color: silver">
    <TD COLSPAN="5" STYLE="border-top: Black 1pt solid; border-right: black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>CONSOLIDATED SHAREHOLDING POSITION OF CONTROLLING SHAREHOLDERS</B><BR>
<B>AND MANAGEMENT, AND OUTSTANDING SHARES</B><BR>
<B>Position as of September 30, 2021</B></FONT></TD></TR>
  <TR>
    <TD STYLE="white-space: nowrap; width: 35%; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Shareholder</B></FONT></TD>
    <TD STYLE="width: 21%; border-bottom: Black 1pt solid; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Number of Common Shares</B><BR>
<B>(units)</B></FONT></TD>
    <TD STYLE="white-space: nowrap; width: 9%; border-bottom: Black 1pt solid; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>%</B></FONT></TD>
    <TD STYLE="width: 23%; border-bottom: Black 1pt solid; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Total Number</B><BR>
<B>&nbsp;of Shares</B><BR>
<B>(units)</B></FONT></TD>
    <TD STYLE="white-space: nowrap; width: 12%; border-bottom: Black 1pt solid; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>%</B></FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Controlling Shareholder</B></FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center">&nbsp;</TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Treasury Department</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;343,506,664</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">50.3%</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">343,506,664</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">50.3%</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Companhia Paulista de Parcerias - CPP</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">6</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">0%</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">6</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">0%</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Management</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Board of Directors</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">-</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">-</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">-</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">-</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Executive Board</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">200</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">0.0%</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">200</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">0.0%</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Fiscal Council</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">-</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">-&nbsp;&nbsp;&nbsp;</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">-</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">-&nbsp;&nbsp;&nbsp;</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Treasury Shares</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;-&nbsp;&nbsp;&nbsp;</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;-&nbsp;&nbsp;&nbsp;</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;-&nbsp;&nbsp;&nbsp;</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;-&nbsp;&nbsp;&nbsp;</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Other Shareholders</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">-&nbsp;</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">-&nbsp;</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">-&nbsp;</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">-&nbsp;</FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Total</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>343,506,870</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>50.3%</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>343,506,870</B></FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>50.3%</B></FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Outstanding Shares</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">340,002,999</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">49.7%</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">340,002,999</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">49.7%</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><B>&nbsp;</B></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><B>&nbsp;</B></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><B>2.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SHAREHOLDING
POSITION</B></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><B>&nbsp;</B></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><B>&nbsp;</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom; background-color: silver">
    <TD COLSPAN="5" STYLE="border-top: Black 1pt solid; border-right: black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>SHAREHOLDING POSITION OF HOLDERS OF MORE THAN 5% OF EACH TYPE AND CLASS OF COMPANY SHARES, UP TO THE INDIVIDUAL LEVEL</B></FONT></TD></TR>
  <TR STYLE="vertical-align: bottom; background-color: silver">
    <TD COLSPAN="3" STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Company:</B><BR>
<B>CIA SANEAMENTO B&Aacute;SICO ESTADO S&Atilde;O PAULO</B></FONT></TD>
    <TD COLSPAN="2" STYLE="border-right: black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Position as of 09/30/2022</B><BR>
<B>(Number of shares)</B></FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Common Shares</B></FONT></TD>
    <TD COLSPAN="2" STYLE="white-space: nowrap; border-right: black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Total</B></FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; width: 33%; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Shareholder</B></FONT></TD>
    <TD STYLE="white-space: nowrap; width: 21%; border-bottom: Black 1pt solid; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Number of Shares</B></FONT></TD>
    <TD STYLE="white-space: nowrap; width: 9%; border-bottom: Black 1pt solid; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>%</B></FONT></TD>
    <TD STYLE="white-space: nowrap; width: 22%; border-bottom: Black 1pt solid; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>Number of Shares</B></FONT></TD>
    <TD STYLE="white-space: nowrap; width: 15%; border-bottom: Black 1pt solid; border-right: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif"><B>%</B></FONT></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt"><FONT STYLE="font-family: Times New Roman, Times, Serif">Treasury Department</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt">
    <P STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; margin: 0; text-align: right">&nbsp;</P>
    <P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0; text-align: right">343,506,664</P></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">50.3</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">343,506,664</FONT></TD>
    <TD STYLE="white-space: nowrap; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: right"><FONT STYLE="font-family: Times New Roman, Times, Serif">50.3</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Georgia, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Georgia, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Georgia, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Georgia, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Georgia, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Georgia, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Georgia, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Georgia, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 0 0 7.35pt">&nbsp;</P>


<!-- Field: Page; Sequence: 77; Options: NewSection; Value: 75 -->
    <DIV STYLE="margin-bottom: 6pt; border-bottom: Black 1pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: right; width: 100%"><FONT STYLE="font-size: 8pt">PAGE <!-- Field: Sequence; Type: Arabic; Name: PageNo -->75<!-- Field: /Sequence --> OF 78</FONT></TD></TR></TABLE></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%"><TR><TD STYLE="text-align: center; width: 91%"><P STYLE="text-align: left; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">ITR - Quarterly Information Form &ndash; 09/30/2022 - CIA SANEAMENTO BASICO EST SAO PAULO</FONT></P></TD><TD STYLE="width: 9%"><P STYLE="text-align: right; font: 9pt Calibri, Helvetica, Sans-Serif; margin: 0"><FONT STYLE="font-family: Arial MT,sans-serif">&#9;</FONT><FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">Version: 1</FONT></P></TD></TR><TR><TD STYLE="text-align: center"><P STYLE="text-align: left; font: 12pt/107% Arial, Helvetica, Sans-Serif; margin: 12pt 0 8pt 1.15pt; text-indent: 1.15pt"><B></B></P></TD><TD>&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 12pt Arial, Helvetica, Sans-Serif; margin: 4.65pt 3.35pt 0 0"><B>Reports and Statements / Unqualified Reports on Special
Review</B></P>

<P STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; margin: 0 3.4pt 0 0">&nbsp;</P>

<P STYLE="font: bold 9pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 3.35pt 0 0">(Free translation from the original issued in Portuguese.
In the event of any discrepancies, the Portuguese language version shall prevail.)</P>

<P STYLE="font: 9pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 3.35pt 0 0"><FONT STYLE="font-weight: normal">&nbsp;</FONT></P>

<P STYLE="font: bold 9pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 3.35pt 0 0">Report on Review of Interim Financial Information</P>

<P STYLE="font: 9pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 3.35pt 0 0; text-align: justify"><FONT STYLE="font-weight: normal">&nbsp;</FONT></P>

<P STYLE="font: 9pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 3.4pt 0 0; text-align: justify">To the Shareholders, Directors and Management
of</P>

<P STYLE="font: 9pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 3.4pt 0 0; text-align: justify"><B>Companhia de Saneamento B&aacute;sico
do Estado de S&atilde;o Paulo &ndash; SABESP</B></P>

<P STYLE="font: 9pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 3.4pt 0 0; text-align: justify">S&atilde;o Paulo &ndash; SP</P>

<P STYLE="font: 9pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 3.35pt 0 0; text-align: justify"><FONT STYLE="font-weight: normal">&nbsp;</FONT></P>

<P STYLE="font: 12pt/12pt Arial, Helvetica, Sans-Serif; margin: 6pt 0; text-align: justify; color: #4F2D7F">Introduction</P>

<P STYLE="font: 9pt/12pt Arial, Helvetica, Sans-Serif; margin: 6pt 0; text-align: justify">We have reviewed the accompanying interim financial
information of Companhia de Saneamento B&aacute;sico do Estado de S&atilde;o Paulo (&ldquo;Company&rdquo;), included in the Interim Financial
Information Form (ITR) for the quarter ended September 30, 2022, which comprises the Statement of financial position as of September 30,
2022 and the related income statement and statement of comprehensive income for the three and nine months then ended and the statements
of changes in equity and cash flows for the nine months then ended, including a summary of significant accounting policies and other explanatory
notes.</P>

<P STYLE="font: 9pt/12pt Arial, Helvetica, Sans-Serif; margin: 6pt 0; text-align: justify">Management is responsible for the preparation
of the interim financial information in accordance with Technical Pronouncement NBC TG - 21- Interim Financial Reporting and IAS 34 -
Interim Financial Reporting, issued by the International Accounting Standards Board (IASB), as well as for the presentation of such information
in accordance with the standards issued by the Brazilian Securities and Exchange Commission (CVM) applicable to the preparation of Interim
Financial Information (ITR). Our responsibility is to express a conclusion on this interim financial information based on our review.</P>

<P STYLE="font: 12pt/12pt Arial, Helvetica, Sans-Serif; margin: 12pt 0 6pt; text-align: justify; color: #4F2D7F">Scope of Review</P>

<P STYLE="font: 9pt/12pt Arial, Helvetica, Sans-Serif; margin: 6pt 0; text-align: justify">We conducted our review in accordance with
Brazilian and international standards on review of interim financial information (NBC TR 2410 and ISRE 2410 - Review of Interim Financial
Information Performed by the Independent Auditor of the Entity). A review of interim financial information consists of making inquiries,
primarily of persons responsible for financial and accounting matters, and applying analytical and other review procedures. A review is
substantially less in scope than an audit conducted in accordance with the standards on auditing and consequently does not enable us to
obtain assurance that we would become aware of all significant matters that might be identified in an audit. Accordingly, we do not express
an audit opinion.</P>

<P STYLE="font: 12pt/12pt Arial, Helvetica, Sans-Serif; margin: 12pt 0 6pt; text-align: justify; color: #4F2D7F">Conclusion on the interim
financial information</P>

<P STYLE="font: 9pt/12pt Arial, Helvetica, Sans-Serif; margin: 6pt 0; text-align: justify">Based on our review, nothing has come to our
attention that causes us to believe that the accompanying interim financial information included in the Interim Financial Information
Form (ITR) referred to above is not prepared, in all material respects, in accordance with NBC TG &ndash; 21 and IAS 34 applicable to
the preparation of interim financial information and presented in accordance with the standards issued by the Brazilian Securities and
Exchange Commission (CVM).</P>

<P STYLE="font: 12pt/12pt Arial, Helvetica, Sans-Serif; margin: 12pt 0 6pt; text-align: justify; color: #4F2D7F">Other matters</P>

<P STYLE="font: 9pt/12pt Arial, Helvetica, Sans-Serif; margin: 6pt 0; text-align: justify; color: #4F2D7F"><B>Statement of value added</B></P>

<P STYLE="font: 9pt/12pt Arial, Helvetica, Sans-Serif; margin: 6pt 0; text-align: justify">The quarterly information referred to above
includes statements of value added for the period of nine months ended September 30, 2022, prepared under the responsibility of the Company's
management and presented as supplementary information for the purposes of IAS 34. These statements were submitted to the same review procedures
in conjunction with the review of the Company's interim financial information in the order to conclude they are reconciliated to the interim
financial information and to the accounting records, as applicable, and whether the structure and content are in accordance with the criteria
established in the NBC TG 09 - Statement of Value Added. Based on our review, nothing has come to our attention that causes us to believe
that the accompanying statements of value added were not prepared, in all material respects, in accordance with the interim financial
information taken as a whole.</P>

<P STYLE="font: 9pt/12pt Arial, Helvetica, Sans-Serif; margin: 16pt 0 0; text-align: justify">S&atilde;o Paulo, November 10, 2022</P>

<P STYLE="font: 9pt/12pt Arial, Helvetica, Sans-Serif; margin: 6pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 9pt/12pt Arial, Helvetica, Sans-Serif; margin: 0; text-align: justify">&Eacute;lica Daniela da Silva Martins</P>

<P STYLE="font: 9pt/12pt Arial, Helvetica, Sans-Serif; margin: 0 0 16pt; text-align: justify">Accountant CRC 1SP-223.766/O-0</P>

<P STYLE="font: 9pt/12pt Arial, Helvetica, Sans-Serif; margin: 0; text-align: justify">Grant Thornton Auditores Independentes Ltda.</P>

<P STYLE="font: 9pt/12pt Arial, Helvetica, Sans-Serif; margin: 0; text-align: justify">CRC 2SP-025.583/O-1</P>


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    <!-- Field: /Page -->

<P STYLE="font: 12pt Arial, Helvetica, Sans-Serif; margin: 0 17.55pt 0 14.2pt"><B>Reports and Statements / Executive Officers&rsquo; Statement
on the Financial Statements</B></P>

<P STYLE="font: 12pt Arial, Helvetica, Sans-Serif; margin: 0 17.55pt 0 14.2pt"><B>&nbsp;</B></P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify"><B>Executive Officers&rsquo; Statement on
the Quarterly Information </B></P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify"><B>&nbsp;</B></P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify"><B>STATEMENT</B></P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">The Executive Officers of Companhia de Saneamento
B&aacute;sico do Estado de S&atilde;o Paulo - SABESP, with Corporate Taxpayers&rsquo; ID (CNPJ/MF) number 43.776.517/0001-80, headquartered
at Rua Costa Carvalho, n&ordm; 300, Pinheiros, S&atilde;o Paulo, declare that, according to paragraph 1 of article 25, item VI of CVM
Instruction 480, of December 7, 2009, that:</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">They reviewed, discussed, and agreed with
the quarterly information for the period ended September 30, 2022.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">S&atilde;o Paulo, November 10, 2022.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">Companhia de Saneamento B&aacute;sico do Estado
de S&atilde;o Paulo &ndash; SABESP</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">Benedito Pinto Ferreira Braga Junior</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">CEO</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">Osvaldo Garcia</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">Chief Economic, Finance, and Investor Relations
Officer, cumulatively responding for the Corporate Management Board</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">Alceu Segamarchi Junior</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">Technology, Project, and Environment Officer</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">Ricardo Daruiz Borsari</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">Metropolitan Officer</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">Antonio Carlos Teixeira</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">Regional Systems Officer</P>


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    <!-- Field: /Page -->

<P STYLE="font: 12pt/96% Arial, Helvetica, Sans-Serif; margin: 4.45pt 81.95pt 0 5.35pt"><B>Reports and Statements / Executive Officers&rsquo;
Statement on the Report of Independent Registered Public Accounting Firm</B></P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify"><B>&nbsp;</B></P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify"><B>Executive Officers&rsquo; Statement on
the Quarterly Information</B></P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify"><B>&nbsp;</B></P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify"><B>STATEMENT</B></P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">The Executive Officers of Companhia de Saneamento
B&aacute;sico do Estado de S&atilde;o Paulo - SABESP, with Corporate Taxpayers&rsquo; ID (CNPJ/MF) number 43.776.517/0001-80, headquartered
at Rua Costa Carvalho, n&ordm; 300, Pinheiros, S&atilde;o Paulo, declare that, according to paragraph 1 of article 25, item VI of CVM
Instruction 480, of December 7, 2009, that:</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">They reviewed, discussed, and agreed with
the Report of Independent Registered Public Accounting Firm on the quarterly information for the period ended September 30, 2022.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">S&atilde;o Paulo, November 10, 2022.</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">Companhia de Saneamento B&aacute;sico do Estado
de S&atilde;o Paulo &ndash; SABESP</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">Benedito Pinto Ferreira Braga Junior</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">CEO</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">Osvaldo Garcia</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">Chief Economic, Finance, and Investor Relations
Officer, cumulatively responding for the Corporate Management Board</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">Alceu Segamarchi Junior</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">Technology, Project, and Environment Officer</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">Ricardo Daruiz Borsari</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">Metropolitan Officer</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">Antonio Carlos Teixeira</P>

<P STYLE="font: 10pt/110% Georgia, Times, Serif; margin: 0 0 0 14.2pt; text-align: justify">Regional Systems Officer</P>

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 17.55pt 8pt 14.2pt">&nbsp;</P>

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 17.55pt 0 14.2pt">&nbsp;</P>

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 17.55pt 0 14.2pt">&nbsp;</P>

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 17.55pt 0 14.2pt">&nbsp;</P>

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 17.55pt 0 14.2pt">&nbsp;</P>

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 17.55pt 0 14.2pt">&nbsp;</P>

<P STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin: 0 17.55pt 0 14.2pt">&nbsp;</P>



<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0 0 12pt 0.5pt; text-align: justify"></P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0 0 12pt 0.5pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0 0 12pt 0.5pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0 0 12pt 0.5pt; text-align: justify"></P>

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<P></P>

<DIV align=center><FONT color=#000000 size=3 face="Times New Roman"><B><U></U></B></FONT>

<DIV align=center><FONT color=#000000 size=3 face="Times New Roman"><B><U>SIGNATURE&nbsp;</U></B></FONT><FONT size=1>&nbsp;</FONT></DIV>

<DIV><FONT size=1></FONT>&nbsp;</DIV>

<DIV align=justify><FONT color=#000000 size=3 face="Times New Roman">Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized, in the city S&#227;o Paulo, Brazil. <BR></FONT></DIV>

<DIV align=justify><FONT color=#000000 size=3 face="Times New Roman">Date:&nbsp;November 28, 2022</FONT></DIV>

<DIV><FONT size=1></FONT>&nbsp;</DIV>

<DIV align=center>

<TABLE style="WIDTH: 70%" cellSpacing=0 cellPadding=0>



<TR>

   <TD vAlign=top width="50%" colSpan=3>

   <DIV align=left><FONT color=#000000 size=3 face="Times New Roman"><B>Companhia de Saneamento B&#225;sico do Estado de S&#227;o Paulo - SABESP </B></FONT></DIV></TD></TR>

<TR>

   <TD height=16></TD>

   <TD height=16></TD>

   <TD height=16></TD></TR>

<TR>

   <TD vAlign=top align=left><FONT color=#000000 size=2 face="Times New Roman">By:</FONT></TD>

   <TD vAlign=bottom align=left>/s/&nbsp;&nbsp;<FONT style="FONT-FAMILY: times new roman" size=3>Osvaldo Garcia</FONT>&nbsp;&nbsp;&nbsp;&nbsp;

   <HR align=left color=#000000 SIZE=1 noShade>

</TD>

   <TD></TD></TR>

<TR>

   <TD><FONT size=1>&nbsp;</FONT></TD>

   <TD vAlign=bottom width="53%" align=center>

   <DIV align=left><FONT color=#000000 size=2 face="Times New Roman">Name: Osvaldo Garcia </FONT></DIV>

   <DIV align=left><FONT color=#000000 size=2 face="Times New Roman">Title: Chief Financial Officer and Investor Relations Officer </FONT></DIV></TD>

   <TD></TD></TR></TABLE></DIV>

<DIV><FONT size=1></FONT>&nbsp;</DIV>

<P>&nbsp;</P>

<DIV><FONT size=1></FONT>&nbsp;</DIV>

<DIV align=center><FONT color=#000000 size=3 face="Times New Roman"><B>FORWARD-LOOKING STATEMENTS </B></FONT></DIV>

<P align=justify><FONT size=2 face="'Times New Roman, Times, Serif'">This press release may contain forward-looking statements. These statements are statements that are not historical facts, and are based on management's current view and estimates of future economic circumstances, industry conditions, company performance and financial results. The words "anticipates", "believes", "estimates", "expects", "plans" and similar expressions, as they relate to the company, are intended to identify forward-looking statements. Statements regarding the declaration or payment of dividends, the implementation of principal operating and financing strategies and capital expenditure plans, the direction of future operations and the factors or trends affecting financial condition, liquidity or results of operations are examples of forward-looking statements. Such statements reflect the current views of management and are subject to a number of risks and uncertainties. There is no guarantee that the expected events, trends or results will actually occur. The statements are based on many assumptions and factors, including general economic and market conditions, industry conditions, and operating factors. Any changes in such assumptions or factors could cause actual results to differ materially from current expectations. </FONT></P>

<HR align=left color=#000000 SIZE=2 noShade>

</DIV>

<P></P>

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