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MOUNTAIN MATERIALS INC
DOT 1634570MC 604904ActiveMotor CarrierBrokerIntrastate Non-HazmatAMERICAN CONTRACTORS INDEMNITY COMPANY +1 · $1,000,000 · 2 policiesALPINE, CA
COMPANY
Authority since
2019-02-25
MCS-150
2026-03-06 · 665,000 mi (2024)
Fleet
18 units · 22 trailers · 18 drivers
Annual mileage (VMT)
665,000 mi (2024)
ADDRESS
Physical
1117 TAVERN RD
ALPINE, CA 91901
ALPINE, CA 91901
Mailing
Same as physical
CONTACT
Phone
6194454150
Email
michele@mountainmaterials.com
OFFICERS
Primary Officer
MICHELE SHEA
Title
PRESIDENT
Origin
Southern-european
Origin candidates
Italian 44% · English 36%
OPERATION & CARGO
Operation classification
Authorized For Hire
Specialty
Construction & Building Materials
Cargo types
6
General FreightBuilding MaterialsCommodities Dry BulkConstructionWater WellOther: ROCK, SAND, GRAVEL
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
91 mo
Active authority
INSURANCE
2 active
AMERICAN CONTRACTORS INDEMNITY COMPANY
RISK GRADE
Moderate Risk
1 risk factors · 1 strengths
OOS RATE
25.0%
3 / 12 inspections
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections Checking local VIN index…
Moderate Risk
1 risk factor · 1 strengths · 2 data pointsSAFETY PERFORMANCE
Crash Record
5 crashes · 0 fatal · 0 with injuries · 5 tow-away
Clean Inspection Rate
75% — 9 clean of 12 inspections
Out-of-Service Rate
25.0% — driver OOS 0, vehicle OOS 3
COMPLIANCE & AUTHORITY
Operating Authority
Active operating authority on file
Authority Events
43 historical event(s) on file
MCS-150 Filing
Last filed 2026-03-06
INSURANCE
Active Coverage
2 policy(ies) on file · total max coverage $1,000,000
SUMMARY
No active BMC-84/85 bond on file
No crashes in the last 24 months
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