<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2018-07-18</periodOfReport>

    <notSubjectToSection16>1</notSubjectToSection16>

    <issuer>
        <issuerCik>0001592000</issuerCik>
        <issuerName>EnLink Midstream, LLC</issuerName>
        <issuerTradingSymbol>ENLC</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001090012</rptOwnerCik>
            <rptOwnerName>DEVON ENERGY CORP/DE</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>333 WEST SHERIDAN AVE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>OKLAHOMA CITY</rptOwnerCity>
            <rptOwnerState>OK</rptOwnerState>
            <rptOwnerZipCode>73102</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <otherText>See Remarks.</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0000837330</rptOwnerCik>
            <rptOwnerName>DEVON ENERGY CORP /OK/</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>333 WEST SHERIDAN AVE.</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>OKLAHOMA CITY</rptOwnerCity>
            <rptOwnerState>OK</rptOwnerState>
            <rptOwnerZipCode>73102</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <otherText>See Remarks</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001602762</rptOwnerCik>
            <rptOwnerName>DEVON GAS CO., L.L.C.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>333 WEST SHERIDAN AVE.</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>OKLAHOMA CITY</rptOwnerCity>
            <rptOwnerState>OK</rptOwnerState>
            <rptOwnerZipCode>73102</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <otherText>See Remarks</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001602767</rptOwnerCik>
            <rptOwnerName>Devon Gas Operating, Inc.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>333 WEST SHERIDAN AVE.</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>OKLAHOMA CITY</rptOwnerCity>
            <rptOwnerState>OK</rptOwnerState>
            <rptOwnerZipCode>73102</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <otherText>See Remarks</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001602766</rptOwnerCik>
            <rptOwnerName>Devon Gas Services, L.P.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>333 WEST SHERIDAN AVE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>OKLAHOMA CITY</rptOwnerCity>
            <rptOwnerState>OK</rptOwnerState>
            <rptOwnerZipCode>73102</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <otherText>See Remarks</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Units</value>
            </securityTitle>
            <transactionDate>
                <value>2018-07-18</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>115495669</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                    <footnoteId id="F3"/>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                    <footnoteId id="F3"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                    <footnoteId id="F3"/>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                    <footnoteId id="F3"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Devon Gas Services, L.P. (&quot;Devon Gas Services&quot;), Southwestern Gas Pipeline, L.L.C. (&quot;Southwestern Gas&quot;), EnLink Midstream Manager, LLC (the &quot;Manager&quot;), GIP III Stetson I, L.P. (&quot;MLP Acquiror&quot;), GIP III Stetson II, L.P. (&quot;ENLC Acquiror&quot;) and, solely for certain purposes described therein, Devon Energy Corporation (&quot;Devon&quot;) are parties to a Purchase Agreement, dated June 5, 2018 (the &quot;Purchase Agreement&quot;). On July 18, 2018, the parties to the Purchase Agreement consummated the transactions contemplated thereby, pursuant to which, among other things, (a) Devon Gas Services transferred to ENLC Acquiror 115,495,669 common units representing limited liability company interests in the Issuer,</footnote>
        <footnote id="F2">(Continued from Footnote 1) (b) Devon Gas Services transferred to MLP Acquiror (i) 87,128,717 common units representing limited partner interests in EnLink Midstream Partners, LP (&quot;ENLK&quot;) and (ii) all of the outstanding limited liability company interests in the Manager and (c) Southwestern Gas transferred to MLP Acquiror 7,531,883 common units representing limited partner interests in EnLink Midstream Partners, LP (&quot;ENLK&quot;), for an aggregate consideration of $3,125,000,000.</footnote>
        <footnote id="F3">Devon Gas Services is an indirect wholly-owned subsidiary of Devon. Devon is a public company and owns 100% of the outstanding common stock of Devon Energy Corporation (Oklahoma) (&quot;Devon OK&quot;). Devon OK owns 100% of the limited liability company interests of Devon Gas Co., L.L.C. (&quot;Devon Gas Co.&quot;). Devon Gas Co. owns 100% of the limited partner interests of Devon Gas Services and 100% of the outstanding common stock of Devon Gas Operating, Inc., the general partner of Devon Gas Services.</footnote>
    </footnotes>

    <remarks>No Longer Section 16 Reporting Person</remarks>

    <ownerSignature>
        <signatureName>David A. Hager, President and Chief Executive Officer of Devon Energy Corporation</signatureName>
        <signatureDate>2018-07-18</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>David A. Hager, President and Chief Executive Officer of Devon Energy Corporation (Oklahoma)</signatureName>
        <signatureDate>2018-07-18</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>David A. Hager, President and Chief Executive Officer of Devon Gas Co., L.L.C.</signatureName>
        <signatureDate>2018-07-18</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>David A. Hager, President and Chief Executive Officer of Devon Gas Operating, Inc.</signatureName>
        <signatureDate>2018-07-18</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>David A. Hager, President and Chief Executive Officer of Devon Gas Services, L.P.</signatureName>
        <signatureDate>2018-07-18</signatureDate>
    </ownerSignature>
</ownershipDocument>
