<SEC-DOCUMENT>0000067716-16-000167-index.html : 20160722 <SEC-HEADER>0000067716-16-000167.hdr.sgml : 20160722 <ACCEPTANCE-DATETIME>20160722125602 ACCESSION NUMBER: 0000067716-16-000167 CONFORMED SUBMISSION TYPE: S-8 PUBLIC DOCUMENT COUNT: 6 FILED AS OF DATE: 20160722 DATE AS OF CHANGE: 20160722 EFFECTIVENESS DATE: 20160722 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: 333-212635 FILM NUMBER: 161779232 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>a2016-sx8registrationstate.htm <DESCRIPTION>S-8 <TEXT> Document 1 - file: a2016-sx8registrationstate.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-4.33 <SEQUENCE>3 <FILENAME>exhibit433-2016401kamendme.htm <DESCRIPTION>EXHIBIT 4.33 <TEXT> Document 3 - file: exhibit433-2016401kamendme.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-5.1 <SEQUENCE>4 <FILENAME>exhibit51-2016sx8dskopinion.htm <DESCRIPTION>EXHIBIT 5.1 <TEXT> Document 4 - file: exhibit51-2016sx8dskopinion.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-5.2 <SEQUENCE>5 <FILENAME>exhibit52-2016sx8dmopinion.htm <DESCRIPTION>EXHIBIT 5.2 <TEXT> Document 5 - file: exhibit52-2016sx8dmopinion.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>6 <FILENAME>exhibit231-2016sx8dtconsent.htm <DESCRIPTION>EXHIBIT 23.1 <TEXT> Document 6 - file: exhibit231-2016sx8dtconsent.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.2 <SEQUENCE>7 <FILENAME>exhibit232-2016sx8consento.htm <DESCRIPTION>EXHIBIT 23.2 <TEXT> Document 7 - file: exhibit232-2016sx8consento.htm
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