Form S-3ASR - Automatic shelf registration statement of securities of well-known seasoned issuers:
SEC Accession No. 0000898080-11-000013
Filing Date
2011-11-18
Accepted
2011-11-18 12:37:04
Documents
7
Effectiveness Date
2011-11-18

Document Format Files

Seq Description Document Type Size
1 S-3ASR forms3asr.htm S-3ASR 373909
2 EXHIBIT 5.1 exh5_1.htm EX-5.1 13985
3 EXHIBIT 5.2 exh5_2.htm EX-5.2 12985
4 EXHIBIT 23.1 exh23_1.htm EX-23.1 3116
6 DEWEY & LEBOEUF LETTERHEAD dl_letterhead1.jpg GRAPHIC 13593
7 DEWEY & LEBOEUF LETTERHEAD dl_letterhead2.jpg GRAPHIC 13783
8 DEWEY & LEBOEUF LETTERHEAD dl_letterhead3.jpg GRAPHIC 19425
  Complete submission text file 0000898080-11-000013.txt   470097
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: S-3ASR | Act: 33 | File No.: 333-178042 | Film No.: 111215303
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)