Form UPLOAD - SEC-generated letter:
SEC Accession No. 0000000000-13-046623
Filing Date
2013-08-23
Accepted
2013-08-23 14:16:31
Documents
1

Document Format Files

Seq Description Document Type Size
1 filename1.pdf LETTER 190855
  Complete submission text file 0000000000-13-046623.txt   264147
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 (Filed for) CIK: 0000067716 (see all company filings)

EIN.: 410423660 | State of Incorp.: DE | Fiscal Year End: 1231
Type: UPLOAD
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)