SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 424B2 - Prospectus [Rule 424(b)(2)]:
SEC Accession No. 0001047469-10-006414
Filing Date
2010-07-14
Accepted
2010-07-14 11:01:37
Documents
2

Document Format Files

Seq Description Document Type Size
1 424B2 a2199398z424b2.htm 424B2 511539
2 G353410.JPG g353410.jpg GRAPHIC 20163
  Complete submission text file 0001047469-10-006414.txt   540524
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: 424B2 | Act: 33 | File No.: 333-150669 | Film No.: 10951431
SIC: 4911 Electric Services