Superior Propane

Intrastate (Hazmat) carrier in Williams, Arizona · Legal name: Superior Propane Inc

Williams, AZ 86046 Since 2006 USDOT 1463749

General Freight
Liquids and Gases

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Compliance standing for USDOT 1463749

0 of 3 items need the owner's attention

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

Company overview

Awaiting owner confirmation

USDOT number: 1463749
Operation type: Intrastate (Hazmat)
Carrier classification: Authorized For Hire
Power units: 6
Drivers: 4
CDL drivers: 1
Hazmat: Yes
Annual mileage reported: 1 (2025)
USDOT registered since: 2006
Last MCS-150 filing: January 2026

Built from public registration records.

Cargo and services

General Freight; Liquids and Gases

DOT compliance requirements for Superior Propane

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 1463749. Check this company's MCS-150 deadline

Driver qualification files

With 4 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

Drug & Alcohol testing and FMCSA Clearinghouse

Carriers with CDL drivers (1 reported) must run a compliant DOT drug and alcohol testing program and complete annual Clearinghouse queries for every driver. Clearinghouse 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