<SEC-DOCUMENT>0001562180-25-002100.txt : 20250305
<SEC-HEADER>0001562180-25-002100.hdr.sgml : 20250305
<ACCEPTANCE-DATETIME>20250305161345
ACCESSION NUMBER:		0001562180-25-002100
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20250303
FILED AS OF DATE:		20250305
DATE AS OF CHANGE:		20250305

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			PIO DOMENIC
		CENTRAL INDEX KEY:			0001197038
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34370
		FILM NUMBER:		25711154

	MAIL ADDRESS:	
		STREET 1:		1001 FANNIN ST
		STREET 2:		STE 4000
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Waste Connections, Inc.
		CENTRAL INDEX KEY:			0001318220
		STANDARD INDUSTRIAL CLASSIFICATION:	REFUSE SYSTEMS [4953]
		ORGANIZATION NAME:           	01 Energy & Transportation
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			A6
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		6220 HWY 7
		STREET 2:		SUITE 600
		CITY:			WOODBRIDGE
		STATE:			A6
		ZIP:			L4H 4G3
		BUSINESS PHONE:		(905) 532-7510

	MAIL ADDRESS:	
		STREET 1:		6220 HWY 7
		STREET 2:		SUITE 600
		CITY:			WOODBRIDGE
		STATE:			A6
		ZIP:			L4H 4G3

	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>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primarydocument.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0508</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2025-03-03</periodOfReport>

    <notSubjectToSection16>false</notSubjectToSection16>

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

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001197038</rptOwnerCik>
            <rptOwnerName>PIO DOMENIC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>6220 HIGHWAY 7</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 600</rptOwnerStreet2>
            <rptOwnerCity>WOODBRIDGE</rptOwnerCity>
            <rptOwnerState>A6</rptOwnerState>
            <rptOwnerZipCode>L4H 4G3</rptOwnerZipCode>
            <rptOwnerStateDescription>ONTARIO, CANADA</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>false</isDirector>
            <isOfficer>true</isOfficer>
            <isTenPercentOwner>false</isTenPercentOwner>
            <isOther>false</isOther>
            <officerTitle>SR VP Operations</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>false</aff10b5One>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Shares</value>
            </securityTitle>
            <transactionDate>
                <value>2025-03-03</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>false</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>10000.00</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>192.6358</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>6394.00</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">This transaction was executed in multiple trades at prices ranging from $192.579556 USD to $192.730032 USD; the price reported above reflects the weighted average sale price.</footnote>
        <footnote id="F2">For purposes of this disclosure, the average sale price in Canadian dollar amounts has been updated to reflect the average sale price in US dollar amounts. The average sale price on the Toronto Stock Exchange was $278.054 CAD.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Domenico (Dan) Pio</signatureName>
        <signatureDate>2025-03-05</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
