<SEC-DOCUMENT>0000950170-25-017110.txt : 20250210
<SEC-HEADER>0000950170-25-017110.hdr.sgml : 20250210
<ACCEPTANCE-DATETIME>20250210163002
ACCESSION NUMBER:		0000950170-25-017110
CONFORMED SUBMISSION TYPE:	SCHEDULE 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20250210
DATE AS OF CHANGE:		20250210

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Sunnova Energy International Inc.
		CENTRAL INDEX KEY:			0001772695
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC & OTHER SERVICES COMBINED [4931]
		ORGANIZATION NAME:           	01 Energy & Transportation
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-91357
		FILM NUMBER:		25606100

	BUSINESS ADDRESS:	
		STREET 1:		20 EAST GREENWAY PLAZA, SUITE 540
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77046
		BUSINESS PHONE:		(281) 985-9900

	MAIL ADDRESS:	
		STREET 1:		20 EAST GREENWAY PLAZA, SUITE 540
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77046

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ECP ControlCo, LLC
		CENTRAL INDEX KEY:			0001707921
		ORGANIZATION NAME:           	
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		40 BEECHWOOD ROAD
		CITY:			SUMMIT
		STATE:			NJ
		ZIP:			07901
		BUSINESS PHONE:		(973) 671-6100

	MAIL ADDRESS:	
		STREET 1:		40 BEECHWOOD ROAD
		CITY:			SUMMIT
		STATE:			NJ
		ZIP:			07901
</SEC-HEADER>
<DOCUMENT>
<TYPE>SCHEDULE 13G/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
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      <amendmentNo>3</amendmentNo>
      <securitiesClassTitle>Common Stock, $0.0001 par value per share</securitiesClassTitle>
      <eventDateRequiresFilingThisStatement>12/31/2024</eventDateRequiresFilingThisStatement>
      <issuerInfo>
        <issuerCik>0001772695</issuerCik>
        <issuerName>Sunnova Energy International Inc.</issuerName>
        <issuerCusip>86745K104</issuerCusip>
        <issuerPrincipalExecutiveOfficeAddress>
          <street1 xmlns="http://www.sec.gov/edgar/common">20 East Greenway Plaza</street1>
          <street2 xmlns="http://www.sec.gov/edgar/common">Suite 540</street2>
          <city xmlns="http://www.sec.gov/edgar/common">Houston</city>
          <stateOrCountry xmlns="http://www.sec.gov/edgar/common">TX</stateOrCountry>
          <zipCode xmlns="http://www.sec.gov/edgar/common">77046</zipCode>
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      <reportingPersonName>ECP ControlCo, LLC.</reportingPersonName>
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      <reportingPersonName>Energy Capital Partners GP III, LP</reportingPersonName>
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      <reportingPersonName>Energy Capital Partners III, LP</reportingPersonName>
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      <reportingPersonName>Energy Capital Partners III-A, LP</reportingPersonName>
      <citizenshipOrOrganization>DE</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>0</soleVotingPower>
        <sharedVotingPower>0</sharedVotingPower>
        <soleDispositivePower>0</soleDispositivePower>
        <sharedDispositivePower>0</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>0</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
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    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>Energy Capital Partners III-B, LP</reportingPersonName>
      <citizenshipOrOrganization>DE</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>0</soleVotingPower>
        <sharedVotingPower>0</sharedVotingPower>
        <soleDispositivePower>0</soleDispositivePower>
        <sharedDispositivePower>0</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>0</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>0.0</classPercent>
      <typeOfReportingPerson>PN</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>Energy Capital Partners III-C, LP</reportingPersonName>
      <citizenshipOrOrganization>DE</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>0</soleVotingPower>
        <sharedVotingPower>0</sharedVotingPower>
        <soleDispositivePower>0</soleDispositivePower>
        <sharedDispositivePower>0</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>0</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>0.0</classPercent>
      <typeOfReportingPerson>PN</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>Energy Capital Partners III-D, LP</reportingPersonName>
      <citizenshipOrOrganization>DE</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>0</soleVotingPower>
        <sharedVotingPower>0</sharedVotingPower>
        <soleDispositivePower>0</soleDispositivePower>
        <sharedDispositivePower>0</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>0</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>0.0</classPercent>
      <typeOfReportingPerson>PN</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>Energy Capital Partners GP III Co-Investment (Sunnova), LLC</reportingPersonName>
      <citizenshipOrOrganization>DE</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>0</soleVotingPower>
        <sharedVotingPower>0</sharedVotingPower>
        <soleDispositivePower>0</soleDispositivePower>
        <sharedDispositivePower>0</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>0</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>0.0</classPercent>
      <typeOfReportingPerson>OO</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>Energy Capital Partners III (Sunnova Co-Invest), LP</reportingPersonName>
      <citizenshipOrOrganization>DE</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>0</soleVotingPower>
        <sharedVotingPower>0</sharedVotingPower>
        <soleDispositivePower>0</soleDispositivePower>
        <sharedDispositivePower>0</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>0</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>0.0</classPercent>
      <typeOfReportingPerson>PN</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <coverPageHeaderReportingPersonDetails>

      <reportingPersonName>ECP Starlight Public GP, LLC</reportingPersonName>
      <citizenshipOrOrganization>DE</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>0</soleVotingPower>
        <sharedVotingPower>0</sharedVotingPower>
        <soleDispositivePower>0</soleDispositivePower>
        <sharedDispositivePower>0</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>0</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>0.0</classPercent>
      <typeOfReportingPerson>OO</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <coverPageHeaderReportingPersonDetails>

      <reportingPersonName>ECP Starlight Guarantor (Public), LP</reportingPersonName>
      <citizenshipOrOrganization>DE</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>0</soleVotingPower>
        <sharedVotingPower>0</sharedVotingPower>
        <soleDispositivePower>0</soleDispositivePower>
        <sharedDispositivePower>0</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>0</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>0.0</classPercent>
      <typeOfReportingPerson>PN</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>ECP Sunnova Holdings GP, LLC</reportingPersonName>
      <citizenshipOrOrganization>DE</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>0</soleVotingPower>
        <sharedVotingPower>0</sharedVotingPower>
        <soleDispositivePower>0</soleDispositivePower>
        <sharedDispositivePower>0</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>0</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
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    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>ECP Sunnova Holdings, LP</reportingPersonName>
      <citizenshipOrOrganization>DE</citizenshipOrOrganization>
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        <sharedVotingPower>0</sharedVotingPower>
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        <sharedDispositivePower>0</sharedDispositivePower>
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      <classPercent>0.0</classPercent>
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    <items>
      <item1>
        <issuerName>Sunnova Energy International Inc.</issuerName>
        <issuerPrincipalExecutiveOfficeAddress>20 East Greenway Plaza, Suite 540, Houston, TX 77046</issuerPrincipalExecutiveOfficeAddress>
      </item1>
      <item2>
        <filingPersonName>Each of the following is hereinafter individually referred to as a "Reporting Person" and collectively as the "Reporting Persons."  This statement is filed on behalf of:

ECP ControlCo, LLC ("ECP ControlCo");
Energy Capital Partners III, LLC ("ECP GP");
Energy Capital Partners GP III, LP ("ECP Fund GP");
Energy Capital Partners III, LP ("ECP III");
Energy Capital Partners III-A, LP ("ECP III-A");
Energy Capital Partners III-B, LP ("ECP III-B");
Energy Capital Partners III-C, LP ("ECP III-C");
Energy Capital Partners III-D, LP ("ECP III-D" and together with ECP III, ECP III-A, ECP, ECP III-B and ECP III-C, the "ECP Funds");
Energy Capital Partners GP III Co-Investment (Sunnova), LLC ("ECP Sunnova GP");
Energy Capital Partners III (Sunnova Co-Invest), LP ("ECP Sunnova");
ECP Starlight Public GP, LLC ("Starlight LLC")
ECP Starlight Guarantor (Public), LP ("Starlight LP")
ECP Sunnova Holdings GP, LLC; and
ECP Sunnova Holdings, LP ("ECP Sunnova Holdings").</filingPersonName>
        <principalBusinessOfficeOrResidenceAddress>The business address for each of the Reporting Persons is 40 Beechwood Road, Summit, NJ 07901.</principalBusinessOfficeOrResidenceAddress>
        <citizenship>Each of the Reporting Persons is organized under the laws of the State of Delaware.</citizenship>
      </item2>
      <item3>
        <notApplicableFlag>Y</notApplicableFlag>
      </item3>
      <item4>
        <amountBeneficiallyOwned>The information contained on the cover pages to this Schedule 13G is hereby incorporated by reference into this Item 4. This amendment to Schedule 13G is being filed on behalf of the Reporting Persons to report that, as of December 31, 2024, the Reporting Persons do not beneficially own any shares of Common Stock.</amountBeneficiallyOwned>
        <classPercent>0.0</classPercent>
        <numberOfSharesPersonHas>
          <solePowerOrDirectToVote>0</solePowerOrDirectToVote>
          <sharedPowerOrDirectToVote>0</sharedPowerOrDirectToVote>
          <solePowerOrDirectToDispose>0</solePowerOrDirectToDispose>
          <sharedPowerOrDirectToDispose>0</sharedPowerOrDirectToDispose>
        </numberOfSharesPersonHas>
      </item4>
      <item5>
        <notApplicableFlag>N</notApplicableFlag>
        <classOwnership5PercentOrLess>Y</classOwnership5PercentOrLess>
      </item5>
      <item6>
        <notApplicableFlag>Y</notApplicableFlag>
      </item6>
      <item7>
        <notApplicableFlag>Y</notApplicableFlag>
      </item7>
      <item8>
        <notApplicableFlag>Y</notApplicableFlag>
      </item8>
      <item9>
        <notApplicableFlag>Y</notApplicableFlag>
      </item9>
      <item10>
        <notApplicableFlag>Y</notApplicableFlag>
      </item10>
    </items>
    <signatureInformation>
      <reportingPersonName>ECP ControlCo, LLC.</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Jennifer Gray</signature>
        <title>Jennifer Gray, General Counsel</title>
        <date>02/10/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>Energy Capital Partners III, LLC</reportingPersonName>
      <signatureDetails>
        <signature>By: ECP ControlCo, LLC, its managing member, /s/ Jennifer Gray</signature>
        <title>Jennifer Gray, General Counsel</title>
        <date>02/10/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>Energy Capital Partners GP III, LP</reportingPersonName>
      <signatureDetails>
        <signature>By: Energy Capital Partners III, LLC, its general partner, By: ECP ControlCo, LLC, its managing member, /s/ Jennifer Gray</signature>
        <title>Jennifer Gray, General Counsel</title>
        <date>02/10/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>Energy Capital Partners III, LP</reportingPersonName>
      <signatureDetails>
        <signature>By: Energy Capital Partners GP III, LP, By: Energy Capital Partners III, LLC, By: ECP ControlCo, LLC, /s/ Jennifer Gray</signature>
        <title>Jennifer Gray, General Counsel</title>
        <date>02/10/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>Energy Capital Partners III-A, LP</reportingPersonName>
      <signatureDetails>
        <signature>By: Energy Capital Partners GP III, LP, By: Energy Capital Partners III, LLC, By: ECP ControlCo, LLC, /s/ Jennifer Gray</signature>
        <title>Jennifer Gray, General Counsel</title>
        <date>02/10/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>Energy Capital Partners III-B, LP</reportingPersonName>
      <signatureDetails>
        <signature>By: Energy Capital Partners GP III, LP, By: Energy Capital Partners III, LLC, By: ECP ControlCo, LLC, /s/ Jennifer Gray</signature>
        <title>Jennifer Gray, General Counsel</title>
        <date>02/10/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>Energy Capital Partners III-C, LP</reportingPersonName>
      <signatureDetails>
        <signature>By: Energy Capital Partners GP III, LP, By: Energy Capital Partners III, LLC, By: ECP ControlCo, LLC, /s/ Jennifer Gray</signature>
        <title>Jennifer Gray, General Counsel</title>
        <date>02/10/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>Energy Capital Partners III-D, LP</reportingPersonName>
      <signatureDetails>
        <signature>By: Energy Capital Partners GP III, LP, By: Energy Capital Partners III, LLC, By: ECP ControlCo, LLC, /s/ Jennifer Gray</signature>
        <title>Jennifer Gray, General Counsel</title>
        <date>02/10/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>Energy Capital Partners GP III Co-Investment (Sunnova), LLC</reportingPersonName>
      <signatureDetails>
        <signature>By: Energy Capital Partners III, LLC, its managing member, By: ECP ControlCo, LLC, its managing member, /s/ Jennifer Gray</signature>
        <title>Jennifer Gray, General Counsel</title>
        <date>02/10/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>Energy Capital Partners III (Sunnova Co-Invest), LP</reportingPersonName>
      <signatureDetails>
        <signature>By: Energy Capital Partners GP III Co-Investment (Sunnova), LLC, By: Energy Capital Partners III, LLC, By: ECP ControlCo, LLC, /s/ Jennifer Gray</signature>
        <title>Jennifer Gray, General Counsel</title>
        <date>02/10/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>ECP Starlight Public GP, LLC</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Christopher Leininger</signature>
        <title>Christopher Leininger, Executive Vice President &amp; General Counsel</title>
        <date>02/10/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>ECP Starlight Guarantor (Public), LP</reportingPersonName>
      <signatureDetails>
        <signature>By: ECP Starlight Public GP, LLC, its general partner, /s/ Christopher Leininger</signature>
        <title>Christopher Leininger, Executive Vice President &amp; General Counsel</title>
        <date>02/10/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>ECP Sunnova Holdings GP, LLC</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Jennifer Gray</signature>
        <title>Jennifer Gray, Executive Vice President</title>
        <date>02/10/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>ECP Sunnova Holdings, LP</reportingPersonName>
      <signatureDetails>
        <signature>By: ECP Sunnova Holdings GP, LLC, its general partner, /s/ Jennifer Gray</signature>
        <title>Jennifer Gray, Executive Vice President</title>
        <date>02/10/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureComments>Joint Filing Agreement (incorporated by reference to https://www.sec.gov/Archives/edgar/data/1707921/000119312521036289/d124417dex99.htm)</signatureComments>
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