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Filing Detail
Form 10-K/A - Annual report [Section 13 and 15(d), not S-K Item 405]: [Amend]
SEC Accession No. 0001130464-12-000027
Filing Date
2012-03-01
Accepted
2012-03-01 15:14:54
Documents
4
Period of Report
2011-12-31

Document Format Files

Seq Description Document Type Size
1 form10-ka.htm 10-K/A 39339
2 NON-DISCLOSURE AND NON-SOLICITATION AGREEMENT exhibit1019non-disclosurea.htm EX-10.19 22813
3 EXHIBIT 31.1 exhibit311form10-ka.htm EX-31.1 11969
4 EXHIBIT 31.2 exhibit312form10-ka.htm EX-31.2 12027
  Complete submission text file 0001130464-12-000027.txt   87250
Mailing Address 625 9TH STREET PO BOX 1400 RAPID SD 57709
Business Address 625 9TH STREET PO BOX 1400 RAPID CITY SD 57709 6057212343
BLACK HILLS CORP /SD/ (Filer) CIK: 0001130464 (see all company filings)

IRS No.: 460458824 | State of Incorp.: SD | Fiscal Year End: 0128
Type: 10-K/A | Act: 34 | File No.: 001-31303 | Film No.: 12657073
SIC: 4911 Electric Services