<SEC-DOCUMENT>0001140361-18-040353-index.html : 20181010
<SEC-HEADER>0001140361-18-040353.hdr.sgml : 20181010
<ACCEPTANCE-DATETIME>20181010094739
ACCESSION NUMBER:		0001140361-18-040353
CONFORMED SUBMISSION TYPE:	SUPPL
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20181010
DATE AS OF CHANGE:		20181010
EFFECTIVENESS DATE:		20181010

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ALGONQUIN POWER & UTILITIES CORP.
		CENTRAL INDEX KEY:			0001174169
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC SERVICES [4911]
		IRS NUMBER:				000000000

	FILING VALUES:
		FORM TYPE:		SUPPL
		SEC ACT:		
		SEC FILE NUMBER:	333-227245
		FILM NUMBER:		181115040

	BUSINESS ADDRESS:	
		STREET 1:		354 DAVIS ROAD
		CITY:			OAKVILLE
		STATE:			A6
		ZIP:			L6J2X1
		BUSINESS PHONE:		0000000000

	MAIL ADDRESS:	
		STREET 1:		354 DAVIS ROAD
		CITY:			OAKVILLE
		STATE:			A6
		ZIP:			L6J2X1

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ALGONQUIN POWER INCOME FUND
		DATE OF NAME CHANGE:	20020523
</SEC-HEADER>
<DOCUMENT>
<TYPE>SUPPL
<SEQUENCE>1
<FILENAME>s002458x4_suppl.htm
<DESCRIPTION>SUPPL
<TEXT>
Document 1 - file: s002458x4_suppl.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>logo_algonquin.jpg
<TEXT>
Document 2 - file: logo_algonquin.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>s002458x4_graphic1.jpg
<TEXT>
Document 3 - file: s002458x4_graphic1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>s002458x4_textbox.jpg
<TEXT>
Document 4 - file: s002458x4_textbox.jpg

</DOCUMENT>
</SEC-DOCUMENT>