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Filing Detail
Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses:
SEC Accession No. 0001104659-10-037835
Filing Date
2010-07-13
Accepted
2010-07-13 15:18:03
Documents
1

Document Format Files

Seq Description Document Type Size
1 FWP a10-11184_4fwp.htm FWP 22462
  Complete submission text file 0001104659-10-037835.txt   24611
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/ (Filed by) CIK: 0001130464 (see all company filings)

IRS No.: 460458824 | State of Incorp.: SD | Fiscal Year End: 0128
Type: FWP
SIC: 4911 Electric Services

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/ (Subject) CIK: 0001130464 (see all company filings)

IRS No.: 460458824 | State of Incorp.: SD | Fiscal Year End: 0128
Type: FWP | Act: 34 | File No.: 333-150669 | Film No.: 10950225
SIC: 4911 Electric Services