Public carrier profile
Southern Petroleum Laboratories Inc
USDOT 240804
Allowed to operateChecking your watchlist…
Look up another DOTIdentity and status
- USDOT
- 240804
- DBA
- Spl
- Status
- ActiveA
- Allowed to operate
- Yes
- Location
- Casper, WY
Authority
- Authority history events
- 0
Fleet
- Power units
- 37
- Drivers
- 39
Insurance
- Active filings
- 0
Safety history
- Inspections
- 4
- Out-of-service inspections
- 3
- Driver OOS
- 0
- Vehicle OOS
- 5
- Hazmat OOS
- 0
- Crashes
- 1
- Violations
- 14
- Last inspection
- Mar 25, 2026
- Last crash
- Oct 22, 2025
Public record refreshed 10/27/2026.