<SEC-DOCUMENT>0000067716-14-000105-index.html : 20140819
<SEC-HEADER>0000067716-14-000105.hdr.sgml : 20140819
<ACCEPTANCE-DATETIME>20140819110105
ACCESSION NUMBER:		0000067716-14-000105
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		5
CONFORMED PERIOD OF REPORT:	20140814
ITEM INFORMATION:		Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20140819
DATE AS OF CHANGE:		20140819

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:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-03480
		FILM NUMBER:		141051040

	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>8-K
<SEQUENCE>1
<FILENAME>form8k-bylawamendments.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: form8k-bylawamendments.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-3.1
<SEQUENCE>2
<FILENAME>exhibit3-1bylaws.htm
<DESCRIPTION>EXHIBIT
<TEXT>
Document 2 - file: exhibit3-1bylaws.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-3.2
<SEQUENCE>3
<FILENAME>exhibit3-2bylaws.htm
<DESCRIPTION>EXHIBIT
<TEXT>
Document 3 - file: exhibit3-2bylaws.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>image0.jpg
<DESCRIPTION>LOGO
<TEXT>
Document 4 - file: image0.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>mduresourceslogoa02.jpg
<DESCRIPTION>LOGO
<TEXT>
Document 5 - file: mduresourceslogoa02.jpg

</DOCUMENT>
</SEC-DOCUMENT>