    <SEC-DOCUMENT>0001140361-23-004410-index.html : 20230310
    <SEC-HEADER>0001140361-23-004410.hdr.sgml : 20230310
    <ACCEPTANCE-DATETIME>20230203152526
    <PRIVATE-TO-PUBLIC>
    ACCESSION NUMBER:		0001140361-23-004410
    CONFORMED SUBMISSION TYPE:	DRS/A
    PUBLIC DOCUMENT COUNT:		6
    FILED AS OF DATE:		20230203
    <PUBLIC-REL-DATE>20230310
    DATE AS OF CHANGE:		20230203

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Knife River Holding Co
    		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

    	FILING VALUES:
    		FORM TYPE:		DRS/A
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	377-06503
    		FILM NUMBER:		23585488

    	BUSINESS ADDRESS:
    		STREET 1:		1200 WEST CENTURY AVENUE
    		CITY:			BISMARCK
    		STATE:			ND
    		ZIP:			58503
    		BUSINESS PHONE:		701-530-1000

    	MAIL ADDRESS:
    		STREET 1:		1200 WEST CENTURY AVENUE
    		CITY:			BISMARCK
    		STATE:			ND
    		ZIP:			58503
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DRS/A
    <SEQUENCE>1
    <FILENAME>filename1.htm
    <TEXT>
    Document 1 - file: filename1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>filename2.htm
    <TEXT>
    Document 2 - file: filename2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>logo_kniferiver.jpg
    <TEXT>
    Document 3 - file: logo_kniferiver.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>logo_mdu.jpg
    <TEXT>
    Document 4 - file: logo_mdu.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>ny20006220x3_map01.jpg
    <TEXT>
    Document 5 - file: ny20006220x3_map01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>ny20006220x3_map02.jpg
    <TEXT>
    Document 6 - file: ny20006220x3_map02.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>