Form 8-K - Current report:
SEC Accession No. 0001955520-25-000016
Filing Date
2025-03-28
Accepted
2025-03-28 16:27:59
Documents
15
Period of Report
2025-03-28
Items
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K knf-20250328.htm   iXBRL 8-K 26658
2 EX-99.1 a2025ex99segmentreorganiza.htm EX-99 396630
  Complete submission text file 0001955520-25-000016.txt   596076

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT knf-20250328.xsd EX-101.SCH 2054
4 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT knf-20250328_def.xml EX-101.DEF 14745
5 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT knf-20250328_lab.xml EX-101.LAB 26114
6 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT knf-20250328_pre.xml EX-101.PRE 15410
17 EXTRACTED XBRL INSTANCE DOCUMENT knf-20250328_htm.xml XML 2817
Mailing Address 1150 WEST CENTURY AVENUE BISMARCK ND 58503
Business Address 1150 W. CENTURY AVE, BISMARCK ND 58503 701-530-1400
Knife River Corp (Filer) CIK: 0001955520 (see all company filings)

EIN.: 921008893 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-41642 | Film No.: 25786779
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)
(CF Office: 01 Energy & Transportation)