content: <?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
    <headerData>
      <submissionType>144</submissionType>
      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0001912965</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0001822966</issuerCik>
        <issuerName>NUSCALE POWER Corp</issuerName>
        <secFileNumber>001-39736</secFileNumber>
        <issuerAddress>
          <com:street1>1100 NE CIRCLE BLVD., SUITE 200</com:street1>
          <com:city>CORVALLIS</com:city>
          <com:stateOrCountry>OR</com:stateOrCountry>
          <com:zipCode>97330</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>(971) 371-1592</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Reyes Jose N Jr</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Officer</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Class A</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>Fidelity Brokerage Services LLC</name>
          <address>
            <com:street1>900 Salem Street</com:street1>
            <com:city>Smithfield</com:city>
            <com:stateOrCountry>RI</com:stateOrCountry>
            <com:zipCode>02917</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>33000</noOfUnitsSold>
        <aggregateMarketValue>1287000.00</aggregateMarketValue>
        <noOfUnitsOutstanding>133386513</noOfUnitsOutstanding>
        <approxSaleDate>07/01/2025</approxSaleDate>
        <securitiesExchangeName>NYSE</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Class A</securitiesClassTitle>
        <acquiredDate>07/01/2025</acquiredDate>
        <natureOfAcquisitionTransaction>Options Granted - 02/14/2018</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>33000</amountOfSecuritiesAcquired>
        <paymentDate>07/01/2025</paymentDate>
        <natureOfPayment>Cash</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Jose N. Reyes Jr.</name>
          <address>
            <com:street1>1100 NE Circle Blvd.</com:street1>
            <com:street2>Suite 200</com:street2>
            <com:city>Corvallis</com:city>
            <com:stateOrCountry>OR</com:stateOrCountry>
            <com:zipCode>97330</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Class A</securitiesClassTitle>
        <saleDate>04/02/2025</saleDate>
        <amountOfSecuritiesSold>33000</amountOfSecuritiesSold>
        <grossProceeds>499422.00</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Jose N. Reyes Jr</name>
          <address>
            <com:street1>1100 NE Circle Blvd.</com:street1>
            <com:street2>Suite 200</com:street2>
            <com:city>Corvallis</com:city>
            <com:stateOrCountry>OR</com:stateOrCountry>
            <com:zipCode>97330</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Class A</securitiesClassTitle>
        <saleDate>05/05/2025</saleDate>
        <amountOfSecuritiesSold>16134</amountOfSecuritiesSold>
        <grossProceeds>270780.15</grossProceeds>
      </securitiesSoldInPast3Months>
      <remarks>Today's sale and the Securities Sold During the Past 3 Months took place in the Jose N Reyes Jr. trust account in which Jose N Reyes Jr. is trustee.</remarks>
      <noticeSignature>
        <noticeDate>07/01/2025</noticeDate>
        <planAdoptionDates>
          <planAdoptionDate>11/13/2024</planAdoptionDate>
        </planAdoptionDates>
        <signature>/s/ Bradley Camilo, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Jose N. Reyes Jr</signature>
      </noticeSignature>
    </formData>
  </edgarSubmission>
metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 4405}]
text: 144
  0001912965
  XXXXXXXX
  LIVE
  0001822966
  NUSCALE POWER Corp
  001-39736
  1100 NE CIRCLE BLVD., SUITE 200
  CORVALLIS
  OR
  97330
  (971) 371-1592
  Reyes Jose N Jr
  Officer
  Class A
  Fidelity Brokerage Services LLC
  900 Salem Street
  Smithfield
  RI
  02917
  33000
  1287000.00
  133386513
  07/01/2025
  NYSE
  Class A
  07/01/2025
  Options Granted - 02/14/2018
  Issuer
  N
  33000
  07/01/2025
  Cash
  N
  Jose N. Reyes Jr.
  1100 NE Circle Blvd.
  Suite 200
  Corvallis
  OR
  97330
  Class A
  04/02/2025
  33000
  499422.00
  Jose N. Reyes Jr
  1100 NE Circle Blvd.
  Suite 200
  Corvallis
  OR
  97330
  Class A
  05/05/2025
  16134
  270780.15
  Today's sale and the Securities Sold During the Past 3 Months took place in the Jose N Reyes Jr. trust account in which Jose N Reyes Jr. is trustee.
  07/01/2025
  11/13/2024
  /s/ Bradley Camilo, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Jose N. Reyes Jr