<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:ns2="http://www.sec.gov/edgar/common">
    <headerData>
        <submissionType>144</submissionType>
        <filerInfo>
            <filer>
                <filerCredentials>
                    <cik>0001809723</cik>
                    <ccc>XXXXXXXX</ccc>
                </filerCredentials>
            </filer>
            <liveTestFlag>LIVE</liveTestFlag>



        </filerInfo>
    </headerData>
    <formData>
        <issuerInfo>
            <issuerCik>0001037676</issuerCik>
            <issuerName>ARCH RESOURCES INC CL A</issuerName>
            <secFileNumber>001-13105</secFileNumber>
            <issuerAddress>
                <ns2:street1>One City Place Drive, Suite 300</ns2:street1>
                <ns2:city>St. Louis</ns2:city>
                <ns2:stateOrCountry>MO</ns2:stateOrCountry>
                <ns2:zipCode>63141</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>3149942700</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>MATTHEW C GILJUM</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <relationshipsToIssuer>
                <relationshipToIssuer>Officer</relationshipToIssuer>
            </relationshipsToIssuer>
        </issuerInfo>
        <securitiesInformation>
            <securitiesClassTitle>Class B</securitiesClassTitle>
            <brokerOrMarketmakerDetails>
                <name>Morgan Stanley Smith Barney LLC Executive Financial Services</name>
                <address>
                    <ns2:street1>1 New York Plaza</ns2:street1>
                    <ns2:street2>8th Floor</ns2:street2>
                    <ns2:city>New York</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>10004</ns2:zipCode>
                </address>
            </brokerOrMarketmakerDetails>
            <noOfUnitsSold>2006</noOfUnitsSold>
            <aggregateMarketValue>336366.08</aggregateMarketValue>
            <noOfUnitsOutstanding>18360691</noOfUnitsOutstanding>
            <approxSaleDate>02/26/2024</approxSaleDate>
            <securitiesExchangeName>NYSE</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>Class B</securitiesClassTitle>
            <acquiredDate>02/25/2024</acquiredDate>
            <natureOfAcquisitionTransaction>Restricted Stock Units</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>2006</amountOfSecuritiesAcquired>
            <paymentDate>02/25/2024</paymentDate>
            <natureOfPayment>N/A</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales for MATTHEW C GILJUM</name>
                <address>
                    <ns2:street1>One City Place Drive, Suite 300</ns2:street1>
                    <ns2:city>St. Louis</ns2:city>
                    <ns2:stateOrCountry>MO</ns2:stateOrCountry>
                    <ns2:zipCode>63141</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Class B</securitiesClassTitle>
            <saleDate>02/12/2024</saleDate>
            <amountOfSecuritiesSold>199</amountOfSecuritiesSold>
            <grossProceeds>33758.36</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales for MATTHEW C GILJUM</name>
                <address>
                    <ns2:street1>One City Place Drive, Suite 300</ns2:street1>
                    <ns2:city>St. Louis</ns2:city>
                    <ns2:stateOrCountry>MO</ns2:stateOrCountry>
                    <ns2:zipCode>63141</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Class B</securitiesClassTitle>
            <saleDate>02/09/2024</saleDate>
            <amountOfSecuritiesSold>115</amountOfSecuritiesSold>
            <grossProceeds>19817.95</grossProceeds>
        </securitiesSoldInPast3Months>
        <noticeSignature>
            <noticeDate>02/26/2024</noticeDate>
            <planAdoptionDates>
                <planAdoptionDate>09/07/2023</planAdoptionDate>
            </planAdoptionDates>
            <signature>/s/ Matthew C Giljum</signature>
        </noticeSignature>
    </formData>
</edgarSubmission>
[{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 4763}]
144
0001809723
XXXXXXXX
LIVE
0001037676
ARCH RESOURCES INC CL A
001-13105
One City Place Drive, Suite 300
St. Louis
MO
63141
3149942700
MATTHEW C GILJUM
Officer
Class B
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
8th Floor
New York
NY
10004
2006
336366.08
18360691
02/26/2024
NYSE
Class B
02/25/2024
Restricted Stock Units
Issuer
N
2006
02/25/2024
N/A
N
10b5-1 Sales for MATTHEW C GILJUM
One City Place Drive, Suite 300
St. Louis
MO
63141
Class B
02/12/2024
199
33758.36
10b5-1 Sales for MATTHEW C GILJUM
One City Place Drive, Suite 300
St. Louis
MO
63141
Class B
02/09/2024
115
19817.95
02/26/2024
09/07/2023
/s/ Matthew C Giljum