Form 11-K - Annual report of employee stock purchase, savings and similar plans:
SEC Accession No. 0000950170-25-088856
Filing Date
2025-06-23
Accepted
2025-06-23 13:07:38
Documents
2
Period of Report
2024-12-31

Document Format Files

Seq Description Document Type Size
1 11-K 2024_bhc_401k_11-k.htm 11-K 396329
2 EX-23 bkh-ex23.htm EX-23 4502
  Complete submission text file 0000950170-25-088856.txt   401992
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)

EIN.: 460458824 | State of Incorp.: SD | Fiscal Year End: 1231
Type: 11-K | Act: 34 | File No.: 001-31303 | Film No.: 251064354
SIC: 4911 Electric Services
(CF Office: 01 Energy & Transportation)