<SEC-DOCUMENT>0001225208-23-007746.txt : 20230728
<SEC-HEADER>0001225208-23-007746.hdr.sgml : 20230728
<ACCEPTANCE-DATETIME>20230728161321
ACCESSION NUMBER:		0001225208-23-007746
CONFORMED SUBMISSION TYPE:	4/A
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20230712
FILED AS OF DATE:		20230728
DATE AS OF CHANGE:		20230728

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Hastings Trevor J
		CENTRAL INDEX KEY:			0001719997

	FILING VALUES:
		FORM TYPE:		4/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-41642
		FILM NUMBER:		231123176

	MAIL ADDRESS:	
		STREET 1:		1250 WEST CENTURY AVENUE
		CITY:			BISMARCK
		STATE:			ND
		ZIP:			58503

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Knife River Corp
		CENTRAL INDEX KEY:			0001955520
		STANDARD INDUSTRIAL CLASSIFICATION:	MINING, QUARRYING OF NONMETALLIC MINERALS (NO FUELS) [1400]
		IRS NUMBER:				921008893
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1150 W. CENTURY AVE,
		CITY:			BISMARCK
		STATE:			ND
		ZIP:			58503
		BUSINESS PHONE:		701-530-1400

	MAIL ADDRESS:	
		STREET 1:		1200 WEST CENTURY AVENUE
		CITY:			BISMARCK
		STATE:			ND
		ZIP:			58503

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Knife River Holding Co
		DATE OF NAME CHANGE:	20221121
</SEC-HEADER>
<DOCUMENT>
<TYPE>4/A
<SEQUENCE>1
<FILENAME>doc4a.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0508</schemaVersion>

    <documentType>4/A</documentType>

    <periodOfReport>2023-07-12</periodOfReport>

    <dateOfOriginalSubmission>2023-07-13</dateOfOriginalSubmission>

    <issuer>
        <issuerCik>0001955520</issuerCik>
        <issuerName>Knife River Corp</issuerName>
        <issuerTradingSymbol>KNF</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001719997</rptOwnerCik>
            <rptOwnerName>Hastings Trevor J</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1150 WEST CENTURY AVENUE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>BISMARCK</rptOwnerCity>
            <rptOwnerState>ND</rptOwnerState>
            <rptOwnerZipCode>58503</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isOfficer>1</isOfficer>
            <officerTitle>Vice President &amp; COO</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>0</aff10b5One>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock - 401(k)</value>
                <footnoteId id="F1"/>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>1484.8126</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Trustee</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">As of the most recent quarter end, the number of shares may fluctuate daily depending on plan activity in the fund.</footnote>
        <footnote id="F2">On July 13, 2023, the reporting person filed a Form 4 which inadvertently reported 3,084.4961 shares of Knife River Corporation indirectly held by the 401(k) Plan. This amendment has been filed to correct this amount to 1,484.8126.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Karl A. Liepitz, Power of Attorney</signatureName>
        <signatureDate>2023-07-28</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
