Form 8-K - Current report:
SEC Accession No. 0001193125-25-203783
Filing Date
2025-09-15
Accepted
2025-09-15 17:17:44
Documents
15
Period of Report
2025-09-15
Items
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K bkh-20250915.htm   iXBRL 8-K 72535
2 AUDITOR CONSENT bkh-ex23_1.htm EX-23.1 8294
3 NWE AUDITED FINANCIALS bkh-ex99_1.htm EX-99.1 3174473
4 NWE Q2-2025 10Q FINANCIALS bkh-ex99_2.htm EX-99.2 1914987
5 PROFORMA STATEMENTS bkh-ex99_3.htm EX-99.3 789136
6 SUPPLEMENTARY RISK FACTORS bkh-ex99_4.htm EX-99.4 97563
  Complete submission text file 0001193125-25-203783.txt   6469508

Data Files

Seq Description Document Type Size
7 XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT bkh-20250915.xsd EX-101.SCH 30832
17 EXTRACTED XBRL INSTANCE DOCUMENT bkh-20250915_htm.xml XML 4516
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.: 251315087
SIC: 4911 Electric Services
(CF Office: 01 Energy & Transportation)