Form 424B2 - Prospectus [Rule 424(b)(2)]:
SEC Accession No. 0000067716-14-000067
Filing Date
2014-05-16
Accepted
2014-05-15 17:42:38
Documents
1

Document Format Files

Seq Description Document Type Size
1 PROSPECTUS SUPPLEMENT mduprospectussupplement.htm 424B2 231405
  Complete submission text file 0000067716-14-000067.txt   232482
Mailing Address 1200 WEST CENTURY AVENUE BISMARCK ND 58503
Business Address 1200 WEST CENTURY AVENUE BISMARCK ND 58503 701-530-1059
MDU RESOURCES GROUP INC (Filer) CIK: 0000067716 (see all company filings)

EIN.: 410423660 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 424B2 | Act: 33 | File No.: 333-195990 | Film No.: 14849175
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)