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>0001971856</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0000891532</issuerCik>
        <issuerName>PERMA FIX ENVIRONMENTAL SERVICES INC</issuerName>
        <secFileNumber>001-11596</secFileNumber>
        <issuerAddress>
          <com:street1>8302 DUNWOODY PLACE</com:street1>
          <com:street2>SUITE 250</com:street2>
          <com:city>Atlanta</com:city>
          <com:stateOrCountry>GA</com:stateOrCountry>
          <com:zipCode>30350</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>7705879898</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Joe Reeder</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Director</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>class A</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>UBS Financial Services Inc</name>
          <address>
            <com:street1>1000 Harbor Blvd</com:street1>
            <com:street2>3rd Floor</com:street2>
            <com:city>Weehawken</com:city>
            <com:stateOrCountry>NJ</com:stateOrCountry>
            <com:zipCode>07086</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>25394</noOfUnitsSold>
        <aggregateMarketValue>290000</aggregateMarketValue>
        <noOfUnitsOutstanding>13420000</noOfUnitsOutstanding>
        <approxSaleDate>05/17/2023</approxSaleDate>
        <securitiesExchangeName>NASDAQ</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>class A</securitiesClassTitle>
        <acquiredDate>08/26/2019</acquiredDate>
        <natureOfAcquisitionTransaction>open market</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Permafix</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>17894</amountOfSecuritiesAcquired>
        <paymentDate>08/26/2019</paymentDate>
        <natureOfPayment>cash</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>class A</securitiesClassTitle>
        <acquiredDate>08/28/2019</acquiredDate>
        <natureOfAcquisitionTransaction>open market</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>PermaFix</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>7500</amountOfSecuritiesAcquired>
        <paymentDate>08/28/2019</paymentDate>
        <natureOfPayment>cash</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>05/17/2023</noticeDate>
        <signature>/s/ UBS Financial Services Inc, as attorney-in-fact for Joe Reeder</signature>
      </noticeSignature>
    </formData>
  </edgarSubmission>
metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 3367}]
text: 144
  0001971856
  XXXXXXXX
  LIVE
  0000891532
  PERMA FIX ENVIRONMENTAL SERVICES INC
  001-11596
  8302 DUNWOODY PLACE
  SUITE 250
  Atlanta
  GA
  30350
  7705879898
  Joe Reeder
  Director
  class A
  UBS Financial Services Inc
  1000 Harbor Blvd
  3rd Floor
  Weehawken
  NJ
  07086
  25394
  290000
  13420000
  05/17/2023
  NASDAQ
  class A
  08/26/2019
  open market
  Permafix
  N
  17894
  08/26/2019
  cash
  class A
  08/28/2019
  open market
  PermaFix
  N
  7500
  08/28/2019
  cash
  Y
  05/17/2023
  /s/ UBS Financial Services Inc, as attorney-in-fact for Joe Reeder