KNIFE RIVER CORPORATION - MOUNTAIN WEST is a site preparation contractors employer in IDAHO FALLS, ID. Federal records show 2 OSHA inspections with 5 violations and $51,076 in penalties. All data sourced from public federal enforcement records.
Data sourced from OSHA, DOL WHD, MSHA, EPA ECHO, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA, and the UVA Corporate Prosecution Registry. Last updated: May 3, 2026.
KNIFE RIVER CORPORATION - MOUNTAIN WEST
828 EAST SUNNYSIDE, IDAHO FALLS, ID, 83401
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Inspection Breakdown
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Inspection History
No inspection records found.
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Data aggregated from public federal enforcement and program records (OSHA, WHD, MSHA, EPA, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA) plus the UVA Corporate Prosecution Registry. Employer profiles matched by name and location — matching errors may occur. Risk scores computed by FastDOL, not official government assessments. OSHA citations typically appear 3-8 months after the inspection, so very recent enforcement actions may not yet be reflected. Data provided as-is. Report a data error.
Part of a larger organization
KNIFE RIVER CORPORATION - MOUNTAIN WEST is one of 1,554 establishments in our dataset that roll up under the parent organization Knife River Corp. Knife River Corp is a SEC public reporter (KNF), with most recent reported revenue of $3.1B.
Federal enforcement records on KNIFE RIVER CORPORATION - MOUNTAIN WEST represent activity at this specific establishment. The full enforcement footprint of Knife River Corp across all 1,554 of its tracked locations is viewable on the parent profile.
Other establishments operated by Knife River Corp
- KNIFE RIVER CORPORATION — LODI, CA — 3 federal records
- KNIFE RIVER — MISSOULA, MT — 3 federal records
- CONNOLLY-PACIFIC CO — AVALON, CA — 3 federal records
- HAWAIIAN CEMENT — AIEA, HI — 3 federal records
- KNIFE RIVER CORPORATION — BILLINGS, MT — 3 federal records
- HAWAIIAN CEMENT — KAPOLEI, HI — 3 federal records
- STRATAS FOODS, LLC — ENGLEWOOD, NJ — 3 federal records
- CONCRETE PIPE & PRECAST, LLC — ASHLAND, VA — 3 federal records
- CONCRETE STRUCTURES OF THE MIDWEST, INC. — WEST CHICAGO, IL — 3 federal records
- CONCRETE MATERIALS OF MONTANA, LLC. — BELGRADE, MT — 3 federal records
Other employers in Site Preparation Contractors within ID
- THUESON CONSTRUCTION, INC — WILDER — 2 federal records
- THUESON CONSTRUCTION — PARMA — 2 federal records
- GRANITE EXCAVATION, INC. — NAMPA — 2 federal records
- GORDON PAVING CO., INC — BURLEY — 2 federal records
- GRANITE EXCAVATION, INC. — BOISE — 2 federal records
- C. WRIGHT CONSTRUCTION COMPANY, INC — CALDWELL — 2 federal records
- KNIFE RIVER CORPORATION - MOUNTAIN WEST — BOISE — 2 federal records
- SUNROC CORPORATION — DRIGGS — 2 federal records
- GRANITE EXCAVATION, INC. — CASCADE — 2 federal records
- GRANITE EXCAVATION, INC. — LAPWAI — 2 federal records
Industry context
Within the site preparation contractors industry in ID, KNIFE RIVER CORPORATION - MOUNTAIN WEST ranks in the 94th percentile of OSHA violation frequency across 456 comparable establishments. That places this employer among the highest-violation establishments in its peer set.
OSHA penalty totals rank in the 100th percentile of the same peer group. Inspection frequency ranks in the 87th percentile.
The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 1.5 for the site preparation contractors sector, with a Days Away, Restricted, or Transferred (DART) rate of 1.
Activity timeline
Frequently Asked Questions
- What is KNIFE RIVER CORPORATION - MOUNTAIN WEST's OSHA violation history?
- KNIFE RIVER CORPORATION - MOUNTAIN WEST has 2 OSHA inspections on record with 5 violations and $51,076 in total penalties.
- How does KNIFE RIVER CORPORATION - MOUNTAIN WEST's safety record compare to its industry?
- KNIFE RIVER CORPORATION - MOUNTAIN WEST operates in the site preparation contractors industry. The industry average Total Recordable Incident Rate (TRIR) is 1.5.
About this data
This profile aggregates federal enforcement records on KNIFE RIVER CORPORATION - MOUNTAIN WEST of IDAHO FALLS, ID from 17 federal data sources. Records were found in 4 sources: OSHA workplace safety inspections, MSHA mine safety enforcement, SEC XBRL companyfacts (parent financials), and BLS industry safety benchmarks. The remaining 13 sources were checked and found no matching records: WHD, EPA, NLRB, OFLC, OFCCP, FMCSA, USAspending, SAM.gov, CMS, CPSC, NHTSA, UVA, SEC enforcement.
Establishments are matched across agencies using normalized employer name, state, and ZIP code. The dataset was last refreshed on May 3, 2026. KNIFE RIVER CORPORATION - MOUNTAIN WEST resolves to the parent rollup Knife River Corp, which operates 1,554 establishments in our dataset.
This profile may be incomplete if KNIFE RIVER CORPORATION - MOUNTAIN WESToperates under multiple legal names, files under variations our entity-matching rules don't yet cover, or maintains records below current matching thresholds. To report a missing record or correction, email corrections@fastdol.com.