Superior Propane Inc
Operating legally with a clean record
No problems found in FMCSA authority, insurance, inspection or crash data.
How we scored it · 5 factors
Composite of public FMCSA authority, insurance, inspection and crash records weighted against the national fleet. Decision support, not an official FMCSA safety rating.
Safety
FMCSA inspections & crashes · 24 mo · AS OF OCT 7, 2026- Total inspections
- 6
- Driver inspections
- 6
- Vehicle inspections
- 6
- People injured
- 0
- Fatalities
- 0
- FMCSA rating
- Not rated
Enforcement
FMCSA closed casesClosed enforcement cases — case numbers, violation codes and the amount settled — are available after you create a free account.
Equipment
Operations & cargo
Identity & federal record
FMCSA census · MCS-150- USDOT
- 1463749
- MC / docket
- None
- Legal name
- Superior Propane Inc
- DBA
- Superior Propane
- Entity type
- Carrier
- Operation
- Intrastate (Non-Hazmat)
- First registered
- Feb 15, 2006
- Last MCS-150
- Jan 13, 2026
- Safety rating
- Not rated
- Drivers (CDL)
- 4 (1)
- Hazmat
- Yes
- Business type
- —
Fraud & network signals
For review, not a verdict.
Frequently asked
What is Superior Propane Inc's USDOT number?
Superior Propane Inc's USDOT number is 1463749.
Is Superior Propane Inc authorized to operate?
It does not hold MC operating authority, which private and intrastate carriers do not need.
What is Superior Propane Inc's safety record?
Over the last 24 months: 6 roadside inspections, a 16.7% vehicle and 0.0% driver out-of-service rate, and 0 reportable crashes (0 fatal). Not rated by FMCSA.
How big is Superior Propane Inc's fleet?
6 power units and 4 drivers per its MCS-150 filed Jan 13, 2026.
Where is Superior Propane Inc located?
Superior Propane Inc is located at 600 East Frank Way, Williams, AZ, 86046. Phone: (928) 635-1314.
Similar carriers in Arizona
All Arizona carriers →Source: FMCSA public records via the U.S. DOT Open Data Portal. Carrier Search presents the federal record and computed signals for decision support only. It is not an FMCSA safety rating and not a recommendation to use or avoid any carrier. Verify authority and insurance before tendering.