Wyoming Casing Service Inc is an active interstate carrier based in Dickinson, ND.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 147 | 0 | 0 |
| Tractors | 19 | 0 | 0 |
| Trailers | 45 | 0 | 0 |
| Total Power Units | 166 | ||
Distinct vehicles · 24 mo
vs 166 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category | Insp w/ Viol |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 0% | 0% | Better than most peers |
| HOS Compliance | 73% | 92% | Around peer average |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 64% | 88% | Around peer average |
Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.
| Type | Inspections | OOS | OOS % | Nat'l Avg |
|---|---|---|---|---|
| Driver | 0 | 0 | — | 6.67% |
| Vehicle | 0 | 15 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 34 | 5 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 6, 2026 | ND | STRAIGHT TRUCK | 0 | 0 |
| Mar 6, 2026 | ND | STRAIGHT TRUCK | 0 | 0 |
| Feb 22, 2026 | WY | STRAIGHT TRUCK | 4 | 2 |
| Feb 13, 2026 | SD | STRAIGHT TRUCK | 3 | 1 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 0 | 0.00 | — |
| HOS Compliance | 1 | 0.04 | — |
| Vehicle Maintenance | 10 | 8.10 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 7 states. Top state ND accounts for 29% of activity. Activity outside home state (ND): 71%.
+2 other states with fewer inspections
| 15 |
| Hours-of-Service Compliance | 1 | 0 | 0 |
| Feb 5, 2026 |
| KS |
| STRAIGHT TRUCK |
| 0 |
| 0 |
| Jan 23, 2026 | PA | STRAIGHT TRUCK | 2 | 1 |
| Nov 6, 2025 | ID | STRAIGHT TRUCK | 0 | 0 |
| May 18, 2025 | MT | STRAIGHT TRUCK | 0 | 0 |
| May 17, 2025 | ND | STRAIGHT TRUCK | 0 | 0 |
| May 6, 2025 | MT | STRAIGHT TRUCK | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Feb 22, 2026 | 39375A3TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | Yes |
| Feb 22, 2026 | 39395A4EEUS | Emergency Equipment - Fire Extinguishers - unsecured | Vehicle Maintenance | — |
| Feb 22, 2026 | 39395F | Emergency Equipment - Stopped vehicle warning devices missing or improper | Vehicle Maintenance | — |
| Feb 22, 2026 | 39617CPI | Operating a CMV without documentation of a periodic inspection | Vehicle Maintenance | — |
| Feb 13, 2026 | 39330B | Battery - Not protected | Vehicle Maintenance | — |
| Feb 13, 2026 | 39340AB | Brake - Inadequate braking system | Vehicle Maintenance | — |
| Feb 13, 2026 | 39343DBMA | Brake - Breakaway not attached to the towing vehicle | Vehicle Maintenance | Yes |
| Jan 23, 2026 | 39341BNPB | Brake - Inoperative or missing parking brake on power unit | Vehicle Maintenance | Yes |
| Jan 23, 2026 | 39395F | Emergency Equipment - Stopped vehicle warning devices missing or improper | Vehicle Maintenance | — |
| Apr 21, 2025 | 39347E | Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt | Vehicle Maintenance | — |