<SEC-DOCUMENT>0001562180-19-001058.txt : 20190219
<SEC-HEADER>0001562180-19-001058.hdr.sgml : 20190219
<ACCEPTANCE-DATETIME>20190219164013
ACCESSION NUMBER:		0001562180-19-001058
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20190215
FILED AS OF DATE:		20190219
DATE AS OF CHANGE:		20190219

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			DAVIS ROBERT
		CENTRAL INDEX KEY:			0001247175

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34370
		FILM NUMBER:		19615519

	MAIL ADDRESS:	
		STREET 1:		C/O WASTE CONNECTIONS, INC.
		STREET 2:		610 APPLEWOOD CRESCENT, SUITE 200
		CITY:			VAUGHAN
		STATE:			A6
		ZIP:			L4K 0C3

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Waste Connections, Inc.
		CENTRAL INDEX KEY:			0001318220
		STANDARD INDUSTRIAL CLASSIFICATION:	REFUSE SYSTEMS [4953]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			A6
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		610 APPLEWOOD CRESCENT
		STREET 2:		SUITE 200
		CITY:			VAUGHAN
		STATE:			A6
		ZIP:			L4K 0C3
		BUSINESS PHONE:		(905) 532-7510

	MAIL ADDRESS:	
		STREET 1:		610 APPLEWOOD CRESCENT
		STREET 2:		SUITE 200
		CITY:			VAUGHAN
		STATE:			A6
		ZIP:			L4K 0C3

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Progressive Waste Solutions Ltd.
		DATE OF NAME CHANGE:	20110503

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	IESI-BFC Ltd
		DATE OF NAME CHANGE:	20090522

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BFI Canada Ltd
		DATE OF NAME CHANGE:	20081015
</SEC-HEADER>
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<SEQUENCE>1
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<DESCRIPTION>PRIMARY DOCUMENT
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    <schemaVersion>X0306</schemaVersion>

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    <periodOfReport>2019-02-15</periodOfReport>

    <notSubjectToSection16>false</notSubjectToSection16>

    <issuer>
        <issuerCik>0001318220</issuerCik>
        <issuerName>Waste Connections, Inc.</issuerName>
        <issuerTradingSymbol>WCN</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001247175</rptOwnerCik>
            <rptOwnerName>DAVIS ROBERT</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>3 WATERWAY SQUARE PLACE</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 110</rptOwnerStreet2>
            <rptOwnerCity>THE WOODLANDS</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>77380</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>true</isDirector>
            <isOfficer>false</isOfficer>
            <isTenPercentOwner>false</isTenPercentOwner>
            <isOther>false</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
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            <securityTitle>
                <value>Common Shares</value>
            </securityTitle>
            <transactionDate>
                <value>2019-02-15</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
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                <transactionCode>M</transactionCode>
                <equitySwapInvolved>false</equitySwapInvolved>
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            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>688.00</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>14168.00</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
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                <equitySwapInvolved>false</equitySwapInvolved>
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            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>369.00</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>82.899</value>
                    <footnoteId id="F2"/>
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                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>13799.00</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
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                </directOrIndirectOwnership>
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        </nonDerivativeTransaction>
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    <derivativeTable>
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            <expirationDate>
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            <underlyingSecurity>
                <underlyingSecurityTitle>
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                </underlyingSecurityTitle>
                <underlyingSecurityShares>
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            </underlyingSecurity>
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        <derivativeTransaction>
            <securityTitle>
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                <equitySwapInvolved>false</equitySwapInvolved>
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            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
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                    <value>1376.00</value>
                </transactionShares>
                <transactionPricePerShare>
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                <transactionAcquiredDisposedCode>
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                    <value>Common Shares</value>
                </underlyingSecurityTitle>
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                <sharesOwnedFollowingTransaction>
                    <value>1376.00</value>
                </sharesOwnedFollowingTransaction>
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                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
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        </derivativeTransaction>
        <derivativeTransaction>
            <securityTitle>
                <value>Restricted Share Unit</value>
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            <deemedExecutionDate></deemedExecutionDate>
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                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
                <equitySwapInvolved>false</equitySwapInvolved>
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            <transactionAmounts>
                <transactionShares>
                    <value>688.00</value>
                </transactionShares>
                <transactionPricePerShare>
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                <transactionAcquiredDisposedCode>
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                </underlyingSecurityTitle>
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                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>688.00</value>
                </sharesOwnedFollowingTransaction>
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                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Represents shares withheld by the Issuer in satisfaction of the applicable withholding taxes due in connection with the vesting of restricted share units and delivery of the converted common shares.</footnote>
        <footnote id="F2">For purposed of this disclosure, Canadian dollar amounts have been converted to U.S. dollars. CAN $109.80 = US $82.899</footnote>
        <footnote id="F3">One Deferred Share Unit is the economic equivalent of one common share of the Issuer.  Deferred Share Units will be settled in cash upon distribution to the reporting person upon such person's retirement and generally do not expire.</footnote>
        <footnote id="F4">Each restricted share unit represents a contingent right to receive one share of the Issuer's common shares.  Subject to the reporting person's continued service with the Issuer, the award shall vest 50% immediately on the award date and 50% on the first anniversary of the award date.</footnote>
        <footnote id="F5">Represents the conversion upon vesting of restricted share units into common shares of the Issuer. The restricted share units were awarded on February 15, 2019 and have a vesting schedule of 50% immediately  and 50% on the first anniversary of the award date.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Robert Davis</signatureName>
        <signatureDate>2019-02-19</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
