<?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>0001335025</cik>
                    <ccc>XXXXXXXX</ccc>
                </filerCredentials>
            </filer>
            <liveTestFlag>LIVE</liveTestFlag>



        </filerInfo>
    </headerData>
    <formData>
        <issuerInfo>
            <issuerCik>0001037676</issuerCik>
            <issuerName>ARCH RESOURCES INC</issuerName>
            <secFileNumber>001-13105</secFileNumber>
            <issuerAddress>
                <ns2:street1>One CityPlace 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>DECK S SLONE</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>253</noOfUnitsSold>
            <aggregateMarketValue>36887.40</aggregateMarketValue>
            <noOfUnitsOutstanding>18084477</noOfUnitsOutstanding>
            <approxSaleDate>10/14/2024</approxSaleDate>
            <securitiesExchangeName>NYSE</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>Class B</securitiesClassTitle>
            <acquiredDate>02/27/2023</acquiredDate>
            <natureOfAcquisitionTransaction>Restricted Stock Units</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>253</amountOfSecuritiesAcquired>
            <paymentDate>02/27/2023</paymentDate>
            <natureOfPayment>N/A</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <remarks>Sales that were executed on October 14, 2024 are being reported on this Form 144 filed on October 15, 2024 given the EDGAR system was not accepting filings on October 14, 2024 in observance of the federal holiday.
The securities to be sold were acquired upon the vesting of restricted stock units during the period of 02/27/2023 through 10/13/2024. </remarks>
        <noticeSignature>
            <noticeDate>10/14/2024</noticeDate>
            <planAdoptionDates>
                <planAdoptionDate>09/07/2023</planAdoptionDate>
            </planAdoptionDates>
            <signature>/s/ Deck S Slone</signature>
        </noticeSignature>
    </formData>
</edgarSubmission>
[{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 3677}]
144
0001335025
XXXXXXXX
LIVE
0001037676
ARCH RESOURCES INC
001-13105
One CityPlace Drive, Suite 300
St. Louis
MO
63141
3149942700
DECK S SLONE
Officer
Class B
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
8th Floor
New York
NY
10004
253
36887.40
18084477
10/14/2024
NYSE
Class B
02/27/2023
Restricted Stock Units
Issuer
N
253
02/27/2023
N/A
Y
Sales that were executed on October 14, 2024 are being reported on this Form 144 filed on October 15, 2024 given the EDGAR system was not accepting filings on October 14, 2024 in observance of the federal holiday.
The securities to be sold were acquired upon the vesting of restricted stock units during the period of 02/27/2023 through 10/13/2024.
10/14/2024
09/07/2023
/s/ Deck S Slone