<SEC-DOCUMENT>0001104659-19-065108-index.html : 20191118
<SEC-HEADER>0001104659-19-065108.hdr.sgml : 20191118
<ACCEPTANCE-DATETIME>20191118163200
ACCESSION NUMBER:		0001104659-19-065108
CONFORMED SUBMISSION TYPE:	S-8
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20191118
DATE AS OF CHANGE:		20191118
EFFECTIVENESS DATE:		20191118

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]
		IRS NUMBER:				301133956
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-8
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-234760
		FILM NUMBER:		191227953

	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>S-8
<SEQUENCE>1
<FILENAME>a19-23003_1s8.htm
<DESCRIPTION>S-8
<TEXT>
Document 1 - file: a19-23003_1s8.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-5.(A) <SEQUENCE>2 <FILENAME>a19-23003_1ex5da.htm <DESCRIPTION>EX-5.(A) <TEXT> Document 2 - file: a19-23003_1ex5da.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.(A) <SEQUENCE>3 <FILENAME>a19-23003_1ex23da.htm <DESCRIPTION>EX-23.(A) <TEXT> Document 3 - file: a19-23003_1ex23da.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.(B) <SEQUENCE>4 <FILENAME>a19-23003_1ex23db.htm <DESCRIPTION>EX-23.(B) <TEXT> Document 4 - file: a19-23003_1ex23db.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g230031kci001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g230031kci001.jpg
</DOCUMENT> </SEC-DOCUMENT>