<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
  <!-- Generated by Workiva -->
  <headerData>
    <submissionType>144</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001124198</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001822966</issuerCik>
      <issuerName>NUSCALE POWER CORPORATION</issuerName>
      <secFileNumber>001-39736</secFileNumber>
      <issuerAddress>
        <com:street1>1100 NE CIRCLE BLVD., SUITE 350</com:street1>
        <com:city>CORVALLIS</com:city>
        <com:stateOrCountry>OR</com:stateOrCountry>
        <com:zipCode>97330</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>971-371-1592</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>FLUOR CORPORATION</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>DIRECTOR</relationshipToIssuer>
        <relationshipToIssuer>10% STOCKHOLDER</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Class A Common Stock</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Goldman, Sachs &amp; Co. LLC</name>
        <address>
          <com:street1>200 West St.</com:street1>
          <com:city>New York</com:city>
          <com:stateOrCountry>NY</com:stateOrCountry>
          <com:zipCode>10282</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>463747</noOfUnitsSold>
      <aggregateMarketValue>6112185</aggregateMarketValue>
      <noOfUnitsOutstanding>282843482</noOfUnitsOutstanding>
      <approxSaleDate>02/26/2026</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Class A Common Stock</securitiesClassTitle>
      <acquiredDate>11/21/2025</acquiredDate>
      <natureOfAcquisitionTransaction>Pursuant to the exchange of Class B common units of NuScale Power, LLC</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>463747</amountOfSecuritiesAcquired>
      <paymentDate>11/21/2025</paymentDate>
      <natureOfPayment>Exchange of Class B common units</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Fluor Corp</name>
        <address>
          <com:street1>6700 Las Colinas Boulevard</com:street1>
          <com:city>Irving</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>75039</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Class A Common Stock</securitiesClassTitle>
      <saleDate>02/13/2026</saleDate>
      <amountOfSecuritiesSold>71000000</amountOfSecuritiesSold>
      <grossProceeds>1352538262</grossProceeds>
    </securitiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>02/26/2026</noticeDate>
      <signature>/s/ Kevin B. Hammonds, Chief Legal Officer and Corporate Secretary</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
