Public Service Company of Oklahoma
DBA PSO
Safety
Roadside out-of-service rates versus the national benchmark, inspection and crash trends, decoded violation themes, and ELD / hours-of-service integrity — the full safety picture behind the verdict.
Out-of-service rate· 24-mo cumulative · vs national
Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing
Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay
11 inspections in the charted months · busiest month Oct '24 · 3
Inspection coverage· expected vs observed · the fraud signal
How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.
- Registered power units
- 409
- Inspections · 24 mo
- 11
- Annualized
- ≈6 / yr
- Coverage
- ≈0.0 inspections / unit · yr
BASIC categories· CSA SMS · Aug 2026
Violation themes· decoded · grouped by BASIC
What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.
- 393.9 Inoperative required lampsVehicle Maintenance3 · 2 OOS
- 393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance3 · 0 OOS
- 393.110 Cargo securement — number of tiedownsVehicle Maintenance2 · 2 OOS
- 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving2 · 0 OOS
- 392.82 Using a hand-held mobile phoneUnsafe Driving1 · 0 OOS
- 376.11 Other violationOther1 · 0 OOS
- 393.130 Cargo securement — heavy vehicles/equipmentVehicle Maintenance1 · 1 OOS
- 393.43 Parts & accessories (vehicle condition)Vehicle Maintenance1 · 1 OOS
- 383.71 Commercial Driver's License (CDL)Driver Fitness1 · 0 OOS
- 383.25 Commercial Driver's License (CDL)Driver Fitness1 · 1 OOS
ELD & hours-of-service
No hours-of-service or ELD violations on record across 15 inspections — a clean logging history.
Crash history· 38 total · 4 in 24 mo
| Year | Crashes | Fatal | Injury | Tow | |
|---|---|---|---|---|---|
| 2026 | 2 | 0 | 0 | 2 | |
| 2024 | 4 | 1 | 3 | 4 | |
| 2023 | 2 | 0 | 0 | 2 | |
| 2022 | 1 | 0 | 0 | 1 | |
| 2021 | 1 | 0 | 0 | 1 | |
| 2020 | 2 | 0 | 1 | 2 | |
| 2018 | 1 | 0 | 0 | 1 | |
| 2017 | 1 | 0 | 1 | 1 | |
| 2016 | 2 | 0 | 0 | 2 | |
| 2015 | 5 | 0 | 4 | 5 | |
| 2013 | 1 | 0 | 0 | 1 | |
| 2012 | 3 | 0 | 1 | 3 | |
| 2011 | 2 | 0 | 2 | 2 | |
| 2010 | 1 | 0 | 0 | 1 | |
| 2009 | 1 | 0 | 1 | 1 | |
| 2008 | 3 | 0 | 2 | 3 | |
| 2003 | 1 | 1 | 1 | 1 | |
| 2001 | 1 | 0 | 1 | 0 | |
| 2000 | 2 | 1 | 2 | 0 | |
| 1994 | 1 | 0 | 1 | 1 | |
| 1993 | 1 | 0 | 1 | 0 |
| Date | State | Fatalities | Injuries | Tow-away |
|---|---|---|---|---|
| Jun 12, 2026 | OK | 0 | 0 | Yes |
| Mar 29, 2026 | AR | 0 | 0 | Yes |
| Nov 15, 2024 | OK | 0 | 1 | Yes |
| Oct 16, 2024 | AL | 1 | 1 | Yes |
| Jun 11, 2024 | OK | 0 | 1 | Yes |
| Jan 23, 2024 | OK | 0 | 0 | Yes |
| Oct 25, 2023 | OK | 0 | 0 | Yes |
| Oct 3, 2023 | OK | 0 | 0 | Yes |
| Dec 6, 2022 | OK | 0 | 0 | Yes |
| Aug 12, 2021 | MO | 0 | 0 | Yes |
| Dec 16, 2020 | OK | 0 | 0 | Yes |
| Jun 29, 2020 | OK | 0 | 1 | Yes |
| Apr 24, 2018 | OK | 0 | 0 | Yes |
| Jun 16, 2017 | OK | 0 | 1 | Yes |
| Mar 21, 2016 | OK | 0 | 0 | Yes |
| Jan 13, 2016 | OK | 0 | 0 | Yes |
| Nov 30, 2015 | OK | 0 | 1 | Yes |
| Nov 30, 2015 | OK | 0 | 1 | Yes |
| Oct 2, 2015 | OK | 0 | 0 | Yes |
| May 13, 2015 | OK | 0 | 1 | Yes |
| Jan 23, 2015 | OK | 0 | 1 | Yes |
| Mar 20, 2013 | TX | 0 | 0 | Yes |
| Aug 30, 2012 | OK | 0 | 0 | Yes |
| Jun 28, 2012 | OK | 0 | 0 | Yes |
| Jan 31, 2012 | OK | 0 | 2 | Yes |