Southbay Transport Inc

Intrastate (Hazmat) carrier in Calexico, California

Calexico, CA 92231 Since 2008 USDOT 1837973 MC723987

General Freight
Liquids and Gases
Asphalt

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Compliance standing for USDOT 1837973

0 of 3 items need the owner's attention

MCS-150 filing Filed March 2026
Safety rating None on record
Operating authority MC723987

Company overview

Awaiting owner confirmation

USDOT number: 1837973
Operating authority: MC723987
Operation type: Intrastate (Hazmat)
Carrier classification: Authorized For Hire
Power units: 1
Trucks / tractors: 1
Drivers: 1
Hazmat: Yes
Annual mileage reported: 280,000 (2025)
USDOT registered since: 2008
Last MCS-150 filing: March 2026

Built from public registration records.

Cargo and services

General Freight; Liquids and Gases; Asphalt

DOT compliance requirements for Southbay Transport Inc

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 1837973. Check this company's MCS-150 deadline

Driver qualification files

With 1 driver 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