<?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>0001400209</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001368265</issuerCik>
      <issuerName>Clean Energy Fuels Corp.</issuerName>
      <secFileNumber>001-33480</secFileNumber>
      <issuerAddress>
        <com:street1>4675 MACARTHUR COURT, SUITE 800</com:street1>
        <com:city>NEWPORT BEACH</com:city>
        <com:stateOrCountry>CA</com:stateOrCountry>
        <com:zipCode>92660</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>(949) 437-1000</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Littlefair Andrew J</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Director</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>RAYMOND JAMES &amp; ASSOCIATES</name>
        <address>
          <com:street1>880 CARILLON PKWY</com:street1>
          <com:city>ST. PETERSBURG</com:city>
          <com:stateOrCountry>FL</com:stateOrCountry>
          <com:zipCode>33716</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>165000</noOfUnitsSold>
      <aggregateMarketValue>337635.00</aggregateMarketValue>
      <noOfUnitsOutstanding>220224634</noOfUnitsOutstanding>
      <approxSaleDate>05/18/2026</approxSaleDate>
      <securitiesExchangeName>NASDAQ</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>11/07/2016</acquiredDate>
      <natureOfAcquisitionTransaction>OPEN MARKET PURCHASE</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>OPEN MARKET PURCHASE</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>23253</amountOfSecuritiesAcquired>
      <paymentDate>11/07/2016</paymentDate>
      <natureOfPayment>CASH</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>01/21/2024</acquiredDate>
      <natureOfAcquisitionTransaction>RSU VESTING</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>23840</amountOfSecuritiesAcquired>
      <paymentDate>01/21/2024</paymentDate>
      <natureOfPayment>RSU VEST</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>04/16/2012</acquiredDate>
      <natureOfAcquisitionTransaction>STOCK OPTION EXERCISE</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>117907</amountOfSecuritiesAcquired>
      <paymentDate>04/16/2012</paymentDate>
      <natureOfPayment>STOCK OPTION EXERCISE</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>05/18/2026</noticeDate>
      <signature>MOHAMMED ALSHATRI, as duly authorized representative of Raymond James &amp; Associates, Inc., as attorney-in-fact for ANDREW J LITTLEFAIR</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
