KNIFE RIVER CORPORATION - MOUNTAIN WEST
DBA: KNIFE RIVER
Operations
What KNIFE RIVER CORPORATION - MOUNTAIN WEST’s FMCSA record shows
Each field from the public registration, and what it means when you’re vetting this carrier.
- USDOT number 3111936
- The USDOT number is FMCSA's permanent ID for this company. It never changes, even when the business renames, moves, or changes owners, so it's the most reliable way to identify KNIFE RIVER CORPORATION - MOUNTAIN WEST.
- MC number MC 83161
- An MC (docket) number means the company applied for interstate operating authority to haul regulated freight for hire or to broker loads. Brokers and shippers usually check MC authority before booking.
- Operating status Active
- FMCSA lists this USDOT number as active. Active status alone doesn't confirm current insurance or operating authority; those are separate checks.
- Operation type Interstate
- Interstate carriers can haul freight across state lines and fall under the full federal safety rules (FMCSRs).
- Fleet size 374 power units, 275 drivers
- KNIFE RIVER CORPORATION - MOUNTAIN WEST self-reports 374 power units (trucks and tractors), which makes it a large fleet. Fleet counts come from the carrier's own MCS-150 filing and aren't independently audited.
- Last MCS-150 update Jun 23, 2025
- The MCS-150 is the registration form where carriers report their address, fleet size, and operations. KNIFE RIVER CORPORATION - MOUNTAIN WEST last filed it on Jun 23, 2025. That's within FMCSA's two-year update requirement, so the company details here are reasonably current.
Safety profile
FMCSA BASIC percentiles, inspection history, and out-of-service rates.
Full safety report
All 7 FMCSA BASIC percentiles, recent inspection records, vehicle & driver out-of-service rates — free with any account.
Crash history
State-reportable crashes, severity breakdown, and time-decayed analysis.
Crash history
Individual crash records with date, severity (fatal / injury / tow-away), and fleet-normalized rate.
Insurance & compliance
Active policy coverage, insurance carrier, effective dates, and historical gaps.
Insurance details
BI&PD coverage, cargo insurance, insurance carrier name, effective dates — a critical pre-booking check.
Authority & cross-reference
Authority revocation history and chameleon carrier detection across 4.4M records.
Authority & cross-reference
Every authority grant, revocation, and reinstatement — plus chameleon flags from address / officer / phone matches.
Change history
3 recorded changes to KNIFE RIVER CORPORATION - MOUNTAIN WEST’s FMCSA record. Derived from monthly FMCSA Census snapshots.
240
to
275
Jun 16, 2023
to
Jun 23, 2025
Frequently asked questions about KNIFE RIVER CORPORATION - MOUNTAIN WEST
Common questions about this carrier, answered from FMCSA public records.
Is KNIFE RIVER CORPORATION - MOUNTAIN WEST a legitimate motor carrier?
KNIFE RIVER CORPORATION - MOUNTAIN WEST is registered with FMCSA under USDOT number 3111936. Operating authority status is currently Active. Carrier90's trust score of 94/100 yields a APPROVE verdict based on safety, insurance, authority, and crash data.
What is KNIFE RIVER CORPORATION - MOUNTAIN WEST's safety score?
Carrier90 scores KNIFE RIVER CORPORATION - MOUNTAIN WEST at 94 out of 100 with a APPROVE verdict. The score combines FMCSA BASIC percentiles, crash history, insurance status, operating authority, and chameleon carrier detection signals.
Where is KNIFE RIVER CORPORATION - MOUNTAIN WEST based?
KNIFE RIVER CORPORATION - MOUNTAIN WEST lists its physical address in BOISE, ID in FMCSA records. The physical state and city fields are provided by the carrier on their MCS-150 form.
Is USDOT 3111936 active?
USDOT 3111936 (KNIFE RIVER CORPORATION - MOUNTAIN WEST) operating authority status is currently Active. Last verified by Carrier90 on October 15, 2026. Data is sourced from live FMCSA federal records.
How many trucks does KNIFE RIVER CORPORATION - MOUNTAIN WEST operate?
KNIFE RIVER CORPORATION - MOUNTAIN WEST reports 374 power units and employs 275 drivers to FMCSA. These figures come from the carrier's most recent MCS-150 filing.
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Related resources
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