<?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>0002020977</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001992243</issuerCik>
      <issuerName>T1 Energy Inc</issuerName>
      <secFileNumber>001-41903</secFileNumber>
      <issuerAddress>
        <com:street1>1211 E 4th St.</com:street1>
        <com:city>Austin</com:city>
        <com:stateOrCountry>TX</com:stateOrCountry>
        <com:zipCode>78702</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>409-599-5706</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Tore Slettemoen</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Affiliate</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>J.P. Morgan Securities LLC</name>
        <address>
          <com:street1>270 Park Avenue</com:street1>
          <com:street2>10th Floor</com:street2>
          <com:city>New York</com:city>
          <com:stateOrCountry>NY</com:stateOrCountry>
          <com:zipCode>10017</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>718000</noOfUnitsSold>
      <aggregateMarketValue>2139640</aggregateMarketValue>
      <noOfUnitsOutstanding>212365815</noOfUnitsOutstanding>
      <approxSaleDate>11/20/2025</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>07/09/2021</acquiredDate>
      <natureOfAcquisitionTransaction>Conversion of private shares to public shares in the merger that brought the company (formerly FREYR Battery) public</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>FREYR Battery</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>718000</amountOfSecuritiesAcquired>
      <paymentDate>07/09/2021</paymentDate>
      <natureOfPayment>NA</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Teknovekst UK LTD_</name>
        <address>
          <com:street1>1211 E 4TH ST.</com:street1>
          <com:city>AUSTIN</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>78702</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>09/11/2025</saleDate>
      <amountOfSecuritiesSold>26114</amountOfSecuritiesSold>
      <grossProceeds>51387</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Teknovekst UK LTD_</name>
        <address>
          <com:street1>1211 E 4TH ST.</com:street1>
          <com:city>AUSTIN</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>78702</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>09/15/2025</saleDate>
      <amountOfSecuritiesSold>188420</amountOfSecuritiesSold>
      <grossProceeds>341455</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Teknovekst UK LTD_</name>
        <address>
          <com:street1>1211 E 4TH ST.</com:street1>
          <com:city>AUSTIN</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>78702</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>09/22/2025</saleDate>
      <amountOfSecuritiesSold>384349</amountOfSecuritiesSold>
      <grossProceeds>757129</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Teknovekst UK LTD_</name>
        <address>
          <com:street1>1211 E 4TH ST.</com:street1>
          <com:city>AUSTIN</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>78702</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>09/23/2025</saleDate>
      <amountOfSecuritiesSold>376106</amountOfSecuritiesSold>
      <grossProceeds>720995</grossProceeds>
    </securitiesSoldInPast3Months>
    <remarks>The shares filed today will be sold by Teknovekst UK LTD, Tore Slettemoen as owner.</remarks>
    <noticeSignature>
      <noticeDate>11/20/2025</noticeDate>
      <signature>/s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Tore Slettemoen</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
