Form 8-K - Current report:
SEC Accession No. 0001104659-25-094481
Filing Date
2025-09-29
Accepted
2025-09-29 16:11:42
Documents
13
Period of Report
2025-09-25
Items
Item 1.01: Entry into a Material Definitive Agreement
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 FORM 8-K tm2526501d4_8k.htm   iXBRL 8-K 28656
2 EXHIBIT 1.1 tm2526501d4_ex1-1.htm EX-1.1 140591
  Complete submission text file 0001104659-25-094481.txt   369461

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA bkh-20250925.xsd EX-101.SCH 3029
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE bkh-20250925_lab.xml EX-101.LAB 34239
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE bkh-20250925_pre.xml EX-101.PRE 22369
15 EXTRACTED XBRL INSTANCE DOCUMENT tm2526501d4_8k_htm.xml XML 3557
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: 8-K | Act: 34 | File No.: 001-31303 | Film No.: 251356178
SIC: 4911 Electric Services
(CF Office: 01 Energy & Transportation)