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Form UPLOAD - SEC-generated letter:
SEC Accession No. 0000000000-09-016534
Filing Date
2009-03-31
Accepted
2009-03-31 16:27:35
Documents
1

Document Format Files

Seq Description Document Type Size
1 filename1.pdf LETTER 40925
  Complete submission text file 0000000000-09-016534.txt   57997
Mailing Address 1200 WEST CENTURY AVENUE BISMARCK ND 58506-5650
Business Address 1200 WEST CENTURY AVENUE BISMARCK ND 58506-5650 701-530-1059
MDU RESOURCES GROUP INC (Filed for) CIK: 0000067716 (see all company filings)

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