<SEC-DOCUMENT>0001749768-24-000020.txt : 20241015
<SEC-HEADER>0001749768-24-000020.hdr.sgml : 20241015
<ACCEPTANCE-DATETIME>20241015115033
ACCESSION NUMBER:		0001749768-24-000020
CONFORMED SUBMISSION TYPE:	SCHEDULE 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20241015

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Mueller Water Products, Inc.
		CENTRAL INDEX KEY:			0001350593
		STANDARD INDUSTRIAL CLASSIFICATION:	MISCELLANEOUS FABRICATED METAL PRODUCTS [3490]
		ORGANIZATION NAME:           	04 Manufacturing
		IRS NUMBER:				203547095
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-82047
		FILM NUMBER:		241370745

	BUSINESS ADDRESS:	
		STREET 1:		1200 ABERNATHY RD, NE
		STREET 2:		SUITE 1200
		CITY:			ATLANTA
		STATE:			GA
		ZIP:			30328
		BUSINESS PHONE:		770-206-4200

	MAIL ADDRESS:	
		STREET 1:		1200 ABERNATHY RD, NE
		STREET 2:		SUITE 1200
		CITY:			ATLANTA
		STATE:			GA
		ZIP:			30328

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Mueller Holding Company, Inc.
		DATE OF NAME CHANGE:	20060123

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Impax Asset Management Group plc
		CENTRAL INDEX KEY:			0001749768
		ORGANIZATION NAME:           	
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			X0
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		7TH FLOOR
		STREET 2:		30 PANTON STREET
		CITY:			LONDON
		STATE:			X0
		ZIP:			SW1Y 4AJ
		BUSINESS PHONE:		00442039123000

	MAIL ADDRESS:	
		STREET 1:		7TH FLOOR
		STREET 2:		30 PANTON STREET
		CITY:			LONDON
		STATE:			X0
		ZIP:			SW1Y 4AJ
</SEC-HEADER>
<DOCUMENT>
<TYPE>SCHEDULE 13G/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
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<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/schedule13g" xmlns:com="http://www.sec.gov/edgar/common">
  <headerData>
    <submissionType>SCHEDULE 13G/A</submissionType>
    <previousAccessionNumber>0001749768-24-000001</previousAccessionNumber>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001749768</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>


    </filerInfo>
  </headerData>
  <formData>
    <coverPageHeader>
      <amendmentNo>1</amendmentNo>
      <securitiesClassTitle>Common stock, $0.01 par value per share</securitiesClassTitle>
      <eventDateRequiresFilingThisStatement>09/30/2024</eventDateRequiresFilingThisStatement>
      <issuerInfo>
        <issuerCik>0001350593</issuerCik>
        <issuerName>Mueller Water Products, Inc.</issuerName>
        <issuerCusip>624758108</issuerCusip>
        <issuerPrincipalExecutiveOfficeAddress>
          <com:street1>1200 ABERNATHY RD, NE</com:street1>
          <com:street2>1200 ABERNATHY RD, NE</com:street2>
          <com:city>ATLANTA</com:city>
          <com:stateOrCountry>GA</com:stateOrCountry>
          <com:zipCode>30328</com:zipCode>
        </issuerPrincipalExecutiveOfficeAddress>
      </issuerInfo>
      <designateRulesPursuantThisScheduleFiled>
        <designateRulePursuantThisScheduleFiled>Rule 13d-1(b)</designateRulePursuantThisScheduleFiled>
      </designateRulesPursuantThisScheduleFiled>
    </coverPageHeader>
    <coverPageHeaderReportingPersonDetails>

      <reportingPersonName>Impax Asset Management Group plc</reportingPersonName>
      <memberGroup>a</memberGroup>
      <citizenshipOrOrganization>X0</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>5738738.00</soleVotingPower>
        <soleDispositivePower>5738738.00</soleDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>5738738.00</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <classPercent>3.7</classPercent>
      <typeOfReportingPerson>HC</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <coverPageHeaderReportingPersonDetails>

      <reportingPersonName>Impax Asset Management LTD</reportingPersonName>
      <memberGroup>a</memberGroup>
      <citizenshipOrOrganization>X0</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>5738738.00</soleVotingPower>
        <soleDispositivePower>5738738.00</soleDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>5738738.00</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <classPercent>3.7</classPercent>
      <typeOfReportingPerson>IA</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <items>
      <item1>
        <issuerName>Mueller Water Products, Inc.</issuerName>
        <issuerPrincipalExecutiveOfficeAddress>1200 ABERNATHY RD, NE, 1200 ABERNATHY RD, NE, ATLANTA, GEORGIA, 30328</issuerPrincipalExecutiveOfficeAddress>
      </item1>
      <item2>
        <filingPersonName>Impax Asset Management Group plc
Note: Impax Asset Management Group plc (the filing entity) owns 100% of Impax Asset Management Limited</filingPersonName>
        <principalBusinessOfficeOrResidenceAddress>7th Floor, 30 Panton Street, London, SW1Y 4AJ</principalBusinessOfficeOrResidenceAddress>
        <citizenship>United Kingdom</citizenship>
      </item2>
      <item3>
        <notApplicableFlag>N</notApplicableFlag>
        <typeOfPersonFiling>HC</typeOfPersonFiling>
      </item3>
      <item4>
        <amountBeneficiallyOwned>5738738</amountBeneficiallyOwned>
        <classPercent>3.68%</classPercent>
        <numberOfSharesPersonHas>
          <solePowerOrDirectToVote>5738738</solePowerOrDirectToVote>
          <solePowerOrDirectToDispose>5738738</solePowerOrDirectToDispose>
        </numberOfSharesPersonHas>
      </item4>
      <item5>
        <classOwnership5PercentOrLess>Y</classOwnership5PercentOrLess>
      </item5>
      <item6>
        <notApplicableFlag>N</notApplicableFlag>
      </item6>
      <item7>
        <notApplicableFlag>N</notApplicableFlag>
      </item7>
      <item8>
        <notApplicableFlag>N</notApplicableFlag>
      </item8>
      <item9>
        <notApplicableFlag>N</notApplicableFlag>
      </item9>
      <item10>
        <notApplicableFlag>N</notApplicableFlag>
        <certifications>By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under &amp;#167; 240.14a-11.

</certifications>
      </item10>
    </items>
    <signatureInformation>
      <reportingPersonName>Impax Asset Management Group plc</reportingPersonName>
      <signatureDetails>
        <signature>Karen Cockburn</signature>
        <title>Chief Financial Officer</title>
        <date>10/14/2024</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>Impax Asset Management LTD</reportingPersonName>
      <signatureDetails>
        <signature>Karen Cockburn</signature>
        <title>Chief Financial Officer</title>
        <date>10/14/2024</date>
      </signatureDetails>
    </signatureInformation>
  </formData>
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</TEXT>
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</SEC-DOCUMENT>
