Mountain Dirty Motorsports

Intrastate carrier in Silverthorne, Colorado · Legal name: Rare Air Motorsports LLC

Silverthorne, CO 80498 Since 2025 USDOT 4482401

Garbage, Refuse
Machinery, Large Objects
Motor Vehicles

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Compliance standing for USDOT 4482401

0 of 3 items need the owner's attention

MCS-150 filing Filed October 2025
Safety rating None on record
Operating authority None on record

Company overview

Awaiting owner confirmation

USDOT number: 4482401
Operation type: Intrastate
Carrier classification: Private Property
Power units: 1
Trucks / tractors: 1
Drivers: 2
Hazmat: Yes
Annual mileage reported: 10,000 (2024)
USDOT registered since: 2025
Last MCS-150 filing: October 2025

Built from public registration records.

Cargo and services

Garbage, Refuse; Machinery, Large Objects; Motor Vehicles

DOT compliance requirements for Mountain Dirty Motorsports

Based on this carrier's registration profile, these federal requirements apply:

USDOT registration and MCS-150 biennial update

Every registered carrier must keep its MCS-150 filing current and update it at least every two years. Missing the biennial update window can deactivate USDOT number 4482401. Check this company's MCS-150 deadline

Driver qualification files

With 2 drivers on record, this carrier must maintain a complete DQ file for each driver: applications, MVRs, medical certificates and road test records. DQ file services

Hazardous materials compliance

This carrier is flagged for hazardous materials. That adds hazmat registration, placarding, security planning and driver training requirements on top of standard rules. Hazmat compliance help