Calfrac Well Services Corp
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
103 inspections in the charted months · busiest month Jan '25 · 10
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
- 567
- Inspections · 24 mo
- 106
- Annualized
- ≈53 / yr
- Coverage
- ≈0.1 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.
- 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving29 · 0 OOS
- 393.45 Brake tubing / hose defectsVehicle Maintenance26 · 1 OOS
- 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance12 · 11 OOS
- 393.55 Antilock brake system (ABS)Vehicle Maintenance10 · 0 OOS
- 396.5 Oil and/or grease leakVehicle Maintenance9 · 3 OOS
- 393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance9 · 0 OOS
- 393.9 Inoperative required lampsVehicle Maintenance8 · 1 OOS
- 395.3 Driving beyond hours-of-service limitsHOS Compliance7 · 0 OOS
- 396.3 Inspection / repair / maintenance not performedVehicle Maintenance6 · 3 OOS
- 393.47 Brake actuators / linings / componentsVehicle Maintenance6 · 0 OOS
ELD & hours-of-service
18 hours-of-service / ELD violations on record · most recent Jan 7, 2026. FMCSA does not publish the ELD device brand; these are the carrier's logging-compliance signals.
Trending worse — 50% of ELD violations are in the last 24 months.
Crash history· 26 total · 1 in 24 mo
| Year | Crashes | Fatal | Injury | Tow | |
|---|---|---|---|---|---|
| 2025 | 1 | 0 | 0 | 1 | |
| 2024 | 2 | 0 | 0 | 2 | |
| 2023 | 1 | 1 | 0 | 1 | |
| 2022 | 1 | 0 | 1 | 1 | |
| 2020 | 1 | 0 | 0 | 1 | |
| 2019 | 2 | 0 | 1 | 2 | |
| 2018 | 5 | 1 | 2 | 5 | |
| 2015 | 4 | 0 | 2 | 4 | |
| 2014 | 3 | 0 | 1 | 3 | |
| 2013 | 1 | 0 | 1 | 1 | |
| 2012 | 2 | 0 | 1 | 2 | |
| 2011 | 1 | 0 | 0 | 1 | |
| 2008 | 1 | 0 | 1 | 1 | |
| 2007 | 1 | 0 | 0 | 1 |
| Date | State | Fatalities | Injuries | Tow-away |
|---|---|---|---|---|
| Sep 2, 2025 | OH | 0 | 0 | Yes |
| Feb 8, 2024 | IN | 0 | 0 | Yes |
| Jan 21, 2024 | ND | 0 | 0 | Yes |
| Mar 31, 2023 | CO | 1 | 0 | Yes |
| Dec 31, 2022 | CO | 0 | 1 | Yes |
| Jun 1, 2020 | PA | 0 | 0 | Yes |
| Sep 2, 2019 | ND | 0 | 1 | Yes |
| Jul 26, 2019 | TX | 0 | 0 | Yes |
| Dec 16, 2018 | WY | 0 | 4 | Yes |
| Nov 15, 2018 | CO | 0 | 0 | Yes |
| Sep 4, 2018 | CO | 0 | 0 | Yes |
| Jul 27, 2018 | TX | 0 | 1 | Yes |
| Mar 3, 2018 | TX | 1 | 0 | Yes |
| Nov 18, 2015 | PA | 0 | 1 | Yes |
| Jul 21, 2015 | OH | 0 | 1 | Yes |
| Feb 27, 2015 | TX | 0 | 0 | Yes |
| Feb 15, 2015 | AR | 0 | 0 | Yes |
| Sep 26, 2014 | TX | 0 | 0 | Yes |
| Jul 27, 2014 | TX | 0 | 1 | Yes |
| Feb 19, 2014 | WY | 0 | 0 | Yes |
| Feb 1, 2013 | WY | 0 | 1 | Yes |
| Apr 6, 2012 | AR | 0 | 0 | Yes |
| Jan 10, 2012 | AR | 0 | 1 | Yes |
| Feb 7, 2011 | WY | 0 | 0 | Yes |
| Oct 24, 2008 | MT | 0 | 1 | Yes |