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Filing Detail
Form 424B2 - Prospectus [Rule 424(b)(2)]:
SEC Accession No. 0001104659-21-108961
Filing Date
2021-08-24
Accepted
2021-08-24 16:27:30
Documents
2

Document Format Files

Seq Description Document Type Size
1 424B2 tm2125215-3_424b2.htm 424B2 623164
2 GRAPHIC lg_blackhillscorportm-4c.jpg GRAPHIC 41253
  Complete submission text file 0001104659-21-108961.txt   681214
Mailing Address 7001 MT RUSHMORE RD PO BOX 1400 RAPID SD 57709
Business Address 7001 MT RUSHMORE RD 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: 1231
Type: 424B2 | Act: 33 | File No.: 333-240320 | Film No.: 211202468
SIC: 4911 Electric Services