<SEC-DOCUMENT>0000067716-24-000070-index.html : 20240626
<SEC-HEADER>0000067716-24-000070.hdr.sgml : 20240626
<ACCEPTANCE-DATETIME>20240626152628
ACCESSION NUMBER:		0000067716-24-000070
CONFORMED SUBMISSION TYPE:	11-K
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20231231
FILED AS OF DATE:		20240626
DATE AS OF CHANGE:		20240626

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MDU RESOURCES GROUP INC
		CENTRAL INDEX KEY:			0000067716
		STANDARD INDUSTRIAL CLASSIFICATION:	MINING, QUARRYING OF NONMETALLIC MINERALS (NO FUELS) [1400]
		ORGANIZATION NAME:           	01 Energy & Transportation
		IRS NUMBER:				301133956
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		11-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-03480
		FILM NUMBER:		241073231

	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

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MONTANA DAKOTA UTILITIES CO
		DATE OF NAME CHANGE:	19850429
</SEC-HEADER>
<DOCUMENT>
<TYPE>11-K
<SEQUENCE>1
<FILENAME>a2023form11-k.htm
<DESCRIPTION>MDU RESOURCES FORM 11-K
<TEXT>
Document 1 - file: a2023form11-k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>2
<FILENAME>a2023form11-kex231.htm
<DESCRIPTION>CONSENT OF INDEPENDENT REGISTERED ACCOUNTING FIRM EX-23.1
<TEXT>
Document 2 - file: a2023form11-kex231.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.2
<SEQUENCE>3
<FILENAME>a2023form11-kex232.htm
<DESCRIPTION>CONSENT OF INDEPENDENT REGISTERED ACCOUNTING FIRM EX-23.2
<TEXT>
Document 3 - file: a2023form11-kex232.htm

</DOCUMENT>
</SEC-DOCUMENT>