Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001955520-25-000034
Filing Date
2025-05-06
Accepted
2025-05-06 16:36:47
Documents
94
Period of Report
2025-03-31

Document Format Files

Seq Description Document Type Size
1 KNIFE RIVER FORM 10-Q 03-31-2025 knf-20250331.htm   iXBRL 10-Q 1432175
2 KNIFE RIVER RESTRICTIVE STOCK UNIT AWARD AGREEMENT a2025q1ex102.htm EX-10.2 57323
3 KNIFE RIVER PERFORMANCE STOCK UNIT AWARD AGREEMENT a2025q1ex103.htm EX-10.3 47385
4 KNIFE RIVER 401(K) RETIREMENT PLAN a2025q1ex104.htm EX-10.4 10015
5 KNIFE RIVER SECTION 16 OFFICERS AND DIRECTORS a2025q1ex105.htm EX-10.5 20487
6 KNIFE RIVER DIRECTOR AND/OR EXECUTIVE OFFICER INDEMNIFICATION AGREEMENT a2025q1ex106.htm EX-10.6 189919
7 KNIFE RIVER CERTIFICATION OF CHIEF EXECUTIVE OFFICER a2025q1ex311.htm EX-31.1 9162
8 KNIFE RIVER CERTIFICATION OF CHIEF FINANCIAL OFFICER a2025q1ex312.htm EX-31.2 8808
9 KNIFE RIVER CERTIFICATION OF CEO AND CFO a2025q1ex32.htm EX-32 5323
10 KNIFE RIVER MINE SAFETY DISCLOSURES a2025q1ex95.htm EX-95 31484
  Complete submission text file 0001955520-25-000034.txt   8340035

Data Files

Seq Description Document Type Size
11 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT knf-20250331.xsd EX-101.SCH 50268
12 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT knf-20250331_cal.xml EX-101.CAL 88706
13 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT knf-20250331_def.xml EX-101.DEF 212723
14 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT knf-20250331_lab.xml EX-101.LAB 635805
15 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT knf-20250331_pre.xml EX-101.PRE 435380
96 EXTRACTED XBRL INSTANCE DOCUMENT knf-20250331_htm.xml XML 1322958
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: 10-Q | Act: 34 | File No.: 001-41642 | Film No.: 25917877
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)
(CF Office: 01 Energy & Transportation)