Form 10-K/A - Annual report [Section 13 and 15(d), not S-K Item 405]: [Amend]
SEC Accession No. 0001130464-13-000186
Filing Date
2013-08-30
Accepted
2013-08-29 17:56:42
Documents
5
Period of Report
2012-12-31

Document Format Files

Seq Description Document Type Size
1 10-K/A a10-kadocument2012.htm 10-K/A 42308
2 EXHIBIT 23.1 exhibit23210-ka2012.htm EX-23.1 3907
3 EXHIBIT 31.1 exhibit311form10-ka2012.htm EX-31.1 11958
4 EXHIBIT 31.2 exhibit312form10-ka2012.htm EX-31.2 12016
5 EXHIBIT 99 exhibit9910-ka2012.htm EX-99 152402
  Complete submission text file 0001130464-13-000186.txt   223694
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)

EIN.: 460458824 | State of Incorp.: SD | Fiscal Year End: 0128
Type: 10-K/A | Act: 34 | File No.: 001-31303 | Film No.: 131070254
SIC: 4911 Electric Services