Fleet typeIdentity
Asset-based
18 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 1634570 · MC-604904 · Updated Jun 13, 2026
MOUNTAIN MATERIALS INC
18 power unitsLocal · 1 statesALPINE, CA71/100
CARRIER ACTIVEMC-604904 ACTIVE
Observed fleet · trailing 24 mo daily
18Power units
Self-reported · MCS-150
—Trailers seen
None observed · 24 mo
—Avg age (yr)
Not yet decoded
Click to see how we scored it
Load decision · FMCSA snapshot · Jun 13, 2026
Review before loading
Operating, but with flags a broker should weigh before tendering freight.
Active operating authorityInsurance on fileVehicle out-of-service rate well above average
Watch · 2
Vehicle out-of-service rate well above average75.0% of vehicle inspections were placed out of service vs the 22.26% national average.Reincarnated carrier — prior authority revokedFMCSA links this carrier to a previously revoked operating authority — the classic chameleon-carrier pattern. Verify it is not evading an enforcement history.
USDOT registration1919 yr registered
Active for-hireInsurance (BIPD)$1M in force
FMCSA L&IVehicle OOS · 24-mo75.075.0 %
▲ 22.26% nat'lCrashes · fatal00
Clean · 24 moVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersDecoding
—
Not yet decoded
Identity stabilityFlagged
19 yr unchanged
Linked to a previously revoked authority — verify before tendering.
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Verification summary
MOUNTAIN MATERIALS INC (USDOT 1634570) has a Vektor safety score of 71/100 and a Review before loading verdict, from the carrier's FMCSA record refreshed Jun 13, 2026.
The carrier holds active common for-hire operating authority per FMCSA L&I as of Jun 13, 2026.
It has an active BIPD insurance filing with a $1,000,000 limit in force from WILLIAMSBURG NATIONAL INS CO. effective Dec 22, 2025 in FMCSA L&I's current snapshot as of Jun 13, 2026.
Its vehicle out-of-service rate was 75.0% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Jun 13, 2026.
The carrier received 6 roadside inspections in the last 24 months — 4 vehicle-level and 6 driver-level — across 1 state, according to FMCSA roadside-inspection data refreshed Jun 13, 2026.
The carrier has 0 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of Jun 13, 2026.
It reports 18 power units and 18 drivers in its most recent MCS-150 filing dated Mar 6, 2026.
It has no FMCSA-assigned safety rating in the federal record refreshed Jun 13, 2026.
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Frequently asked
What is MOUNTAIN MATERIALS INC's USDOT number?
MOUNTAIN MATERIALS INC's USDOT number is 1634570, and its motor carrier number is MC-604904.
Is MOUNTAIN MATERIALS INC authorized to operate?
As of 2026-06-13, MOUNTAIN MATERIALS INC is active in the FMCSA register with common, contract, broker operating authority on file.
What is MOUNTAIN MATERIALS INC's safety record?
MOUNTAIN MATERIALS INC has a 75.0% vehicle out-of-service rate (national average 22.26%) across 11 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 71/100 (tier: review).
How big is MOUNTAIN MATERIALS INC's fleet?
MOUNTAIN MATERIALS INC operates 18 power units and 18 drivers per its most recent MCS-150 filing.
Where is MOUNTAIN MATERIALS INC based?
MOUNTAIN MATERIALS INC is based in ALPINE, CA, with roadside inspections recorded across 1 state.
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