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      <submissionType>144</submissionType>
      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0001531831</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0001524741</issuerCik>
        <issuerName>U.S. SILICA HOLDINGS, INC.</issuerName>
        <secFileNumber>001-35416</secFileNumber>
        <issuerAddress>
          <com:street1>24275 KATY FREEWAY</com:street1>
          <com:street2>SUITE 600</com:street2>
          <com:city>KATY</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>77494</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>(281) 258-2170</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Shinn Bryan Adair</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Officer</relationshipToIssuer>
          <relationshipToIssuer>Director</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>Merrill Lynch</name>
          <address>
            <com:street1>225 Liberty St</com:street1>
            <com:street2>Floor 37</com:street2>
            <com:city>New York</com:city>
            <com:stateOrCountry>NY</com:stateOrCountry>
            <com:zipCode>10281</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>41501</noOfUnitsSold>
        <aggregateMarketValue>583343.00</aggregateMarketValue>
        <noOfUnitsOutstanding>77116746</noOfUnitsOutstanding>
        <approxSaleDate>09/12/2023</approxSaleDate>
        <securitiesExchangeName>NYSE</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <acquiredDate>06/01/2017</acquiredDate>
        <natureOfAcquisitionTransaction>Vesting of restricted stock unit award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>U.S. SILICA HOLDINGS, INC.</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>2018</amountOfSecuritiesAcquired>
        <paymentDate>06/01/2017</paymentDate>
        <natureOfPayment>Granted as part of issuer equity compensation plan</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <acquiredDate>12/20/2017</acquiredDate>
        <natureOfAcquisitionTransaction>Vesting of restricted stock unit award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>U.S. SILICA HOLDINGS, INC.</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>4000</amountOfSecuritiesAcquired>
        <paymentDate>12/20/2017</paymentDate>
        <natureOfPayment>Granted as part of issuer equity compensation plan</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <acquiredDate>02/12/2018</acquiredDate>
        <natureOfAcquisitionTransaction>Vesting of restricted stock unit award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>U.S. SILICA HOLDINGS, INC.</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>3801</amountOfSecuritiesAcquired>
        <paymentDate>02/12/2018</paymentDate>
        <natureOfPayment>Granted as part of issuer equity compensation plan</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <acquiredDate>03/31/2018</acquiredDate>
        <natureOfAcquisitionTransaction>Vesting of restricted stock unit award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>U.S. SILICA HOLDINGS, INC.</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>17620</amountOfSecuritiesAcquired>
        <paymentDate>03/31/2018</paymentDate>
        <natureOfPayment>Granted as part of issuer equity compensation plan</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <acquiredDate>04/01/2018</acquiredDate>
        <natureOfAcquisitionTransaction>Vesting of restricted stock unit award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>U.S. SILICA HOLDINGS, INC.</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>4270</amountOfSecuritiesAcquired>
        <paymentDate>04/01/2018</paymentDate>
        <natureOfPayment>Granted as part of issuer equity compensation plan</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <acquiredDate>06/01/2018</acquiredDate>
        <natureOfAcquisitionTransaction>Vesting of restricted stock unit award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>U.S. SILICA HOLDINGS, INC.</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>5946</amountOfSecuritiesAcquired>
        <paymentDate>06/01/2018</paymentDate>
        <natureOfPayment>Granted as part of issuer equity compensation plan</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <acquiredDate>09/27/2018</acquiredDate>
        <natureOfAcquisitionTransaction>Vesting of restricted stock unit award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>U.S. SILICA HOLDINGS, INC.</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>2200</amountOfSecuritiesAcquired>
        <paymentDate>09/27/2018</paymentDate>
        <natureOfPayment>Granted as part of issuer equity compensation plan</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <acquiredDate>03/31/2019</acquiredDate>
        <natureOfAcquisitionTransaction>Vesting of restricted stock unit award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>U.S. SILICA HOLDINGS, INC.</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>1646</amountOfSecuritiesAcquired>
        <paymentDate>03/31/2019</paymentDate>
        <natureOfPayment>Granted as part of issuer equity compensation plan</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>09/12/2023</noticeDate>
        <planAdoptionDates>
          <planAdoptionDate>08/09/2022</planAdoptionDate>
        </planAdoptionDates>
        <signature>Bryan Shinn</signature>
      </noticeSignature>
    </formData>
  </edgarSubmission>
metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 7356}]
text: 144
  0001531831
  XXXXXXXX
  LIVE
  0001524741
  U.S. SILICA HOLDINGS, INC.
  001-35416
  24275 KATY FREEWAY
  SUITE 600
  KATY
  TX
  77494
  (281) 258-2170
  Shinn Bryan Adair
  Officer
  Director
  Common Stock
  Merrill Lynch
  225 Liberty St
  Floor 37
  New York
  NY
  10281
  41501
  583343.00
  77116746
  09/12/2023
  NYSE
  Common Stock
  06/01/2017
  Vesting of restricted stock unit award
  U.S. SILICA HOLDINGS, INC.
  N
  2018
  06/01/2017
  Granted as part of issuer equity compensation plan
  Common Stock
  12/20/2017
  Vesting of restricted stock unit award
  U.S. SILICA HOLDINGS, INC.
  N
  4000
  12/20/2017
  Granted as part of issuer equity compensation plan
  Common Stock
  02/12/2018
  Vesting of restricted stock unit award
  U.S. SILICA HOLDINGS, INC.
  N
  3801
  02/12/2018
  Granted as part of issuer equity compensation plan
  Common Stock
  03/31/2018
  Vesting of restricted stock unit award
  U.S. SILICA HOLDINGS, INC.
  N
  17620
  03/31/2018
  Granted as part of issuer equity compensation plan
  Common Stock
  04/01/2018
  Vesting of restricted stock unit award
  U.S. SILICA HOLDINGS, INC.
  N
  4270
  04/01/2018
  Granted as part of issuer equity compensation plan
  Common Stock
  06/01/2018
  Vesting of restricted stock unit award
  U.S. SILICA HOLDINGS, INC.
  N
  5946
  06/01/2018
  Granted as part of issuer equity compensation plan
  Common Stock
  09/27/2018
  Vesting of restricted stock unit award
  U.S. SILICA HOLDINGS, INC.
  N
  2200
  09/27/2018
  Granted as part of issuer equity compensation plan
  Common Stock
  03/31/2019
  Vesting of restricted stock unit award
  U.S. SILICA HOLDINGS, INC.
  N
  1646
  03/31/2019
  Granted as part of issuer equity compensation plan
  Y
  09/12/2023
  08/09/2022
  Bryan Shinn