<SEC-DOCUMENT>0000067716-14-000110-index.html : 20140826
<SEC-HEADER>0000067716-14-000110.hdr.sgml : 20140826
<ACCEPTANCE-DATETIME>20140826123501
ACCESSION NUMBER:		0000067716-14-000110
CONFORMED SUBMISSION TYPE:	S-8
PUBLIC DOCUMENT COUNT:		7
FILED AS OF DATE:		20140826
DATE AS OF CHANGE:		20140826
EFFECTIVENESS DATE:		20140826

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:				410423660
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-8
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-198364
		FILM NUMBER:		141064562

	BUSINESS ADDRESS:	
		STREET 1:		1200 WEST CENTURY AVENUE
		CITY:			BISMARCK
		STATE:			ND
		ZIP:			58503
		BUSINESS PHONE:		701-530-1059

	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>s-8registrationstatement.htm
<DESCRIPTION>S-8
<TEXT>
Document 1 - file: s-8registrationstatement.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.20
<SEQUENCE>3
<FILENAME>exhibit420-401kamendment.htm
<DESCRIPTION>EXHIBIT
<TEXT>
Document 3 - file: exhibit420-401kamendment.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.21
<SEQUENCE>4
<FILENAME>exhibit421-401kamendment2.htm
<DESCRIPTION>EXHIBIT
<TEXT>
Document 4 - file: exhibit421-401kamendment2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>5
<FILENAME>exhibit51-pksopinion.htm
<DESCRIPTION>EXHIBIT
<TEXT>
Document 5 - file: exhibit51-pksopinion.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.2
<SEQUENCE>6
<FILENAME>exhibit52-dmopinion.htm
<DESCRIPTION>EXHIBIT
<TEXT>
Document 6 - file: exhibit52-dmopinion.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>7
<FILENAME>exhibit231-dtconsent.htm
<DESCRIPTION>EXHIBIT
<TEXT>
Document 7 - file: exhibit231-dtconsent.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.2
<SEQUENCE>8
<FILENAME>exhibit232-consent.htm
<DESCRIPTION>EXHIBIT
<TEXT>
Document 8 - file: exhibit232-consent.htm

</DOCUMENT>
</SEC-DOCUMENT>