Form 11-K - Annual report of employee stock purchase, savings and similar plans:
SEC Accession No. 0000950170-24-075416
Filing Date
2024-06-20
Accepted
2024-06-20 12:18:25
Documents
2
Period of Report
2023-12-31

Document Format Files

Seq Description Document Type Size
1 11-K 2023_bhc_401k_11-k.htm 11-K 309384
2 EX-23 bkh-ex23.htm EX-23 3975
  Complete submission text file 0000950170-24-075416.txt   314527
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.: 241054990
SIC: 4911 Electric Services
(CF Office: 01 Energy & Transportation)