Public carrier profile
Lone Star Steamworks LLC
USDOT 3720909
Allowed to operateChecking your watchlist…
Look up another DOTIdentity and status
- USDOT
- 3720909
- DBA
- Spartan Boiler & Mechanical Or Spartan Boiler Or Spartan Mechanical
- Status
- ActiveA
- Allowed to operate
- Yes
- Location
- Amarillo, TX
Authority
- Authority history events
- 0
Fleet
- Power units
- 23
- Drivers
- 23
Insurance
- Active filings
- 0
Safety history
- Inspections
- 2
- Out-of-service inspections
- 1
- Driver OOS
- 1
- Vehicle OOS
- 3
- Hazmat OOS
- 0
- Violations
- 8
- Last inspection
- Sep 26, 2025
Public record refreshed 10/27/2026.