Company snapshot
- Legal name
- Mountain Materials INC
- USDOT number
- 1634570
- MC docket
- MC604904
- Physical address
- 1117 Tavern Rd, Alpine, CA, 91901
- Phone
- (619) 445-4150
- Power units
- 18
- Drivers
- 18
- Operation
- Intrastate (non-hazmat)
- Operating radius
- Interstate 100+ mi
- Cargo
- General Freight, Commodities Dry Bulk, Other
- Last MCS-150 filing
- Mar 6, 2026
Operating authority
- Common authority
- Active
- Contract authority
- Not held
- Broker authority
- Active
- Authority granted
- Apr 19, 2007
Insurance on file
- Insurer (writing paper)
- Williamsburg National Ins CO.
- Filing form
- BMC-91X
- Coverage amount
- $1,000,000
- BI/PD on file
- $1,000,000
- Estimated renewal window
- Q4 2026
Safety record
- FMCSA safety rating
- Not rated
- Roadside inspections (24 mo)
- 6
- Out-of-service inspections
- 3
- Inspections with violations
- 5
Source: FMCSA census, Licensing & Insurance (L&I) and SMS publications, mirrored and refreshed daily. Record last synced Jul 30, 2026. Native Base is not affiliated with FMCSA; always confirm against the live federal record before binding.
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