DBA: Wolverine Trucking
Wolverine Hydro-Ex Inc is an active interstate carrier based in Watford City, ND.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 29 | 0 | 0 |
| Tractors | 10 | 0 | 0 |
| Trailers | 28 | 0 | 0 |
| Total Power Units | 39 | ||
Distinct vehicles · 24 mo
vs 39 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 100% | 94% | Worse than most peers |
| HOS Compliance | 72% | 91% | Around peer average |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 52% | 84% | 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 | 4 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2026 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 24 | 6 | 7 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 9, 2026 | TX | STRAIGHT TRUCK | 2 | 0 |
| Mar 6, 2026 | ND | TRUCK TRACTOR | 0 | 0 |
| Feb 5, 2026 | TX | STRAIGHT TRUCK | 0 | 0 |
| Feb 4, 2026 | TX | STRAIGHT TRUCK | 3 | 0 |
| Nov 16, 2025 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 5 | 2.02 | — |
| HOS Compliance | 1 | 0.03 | — |
| Vehicle Maintenance | 7 | 5.75 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 8 states. Top state ND accounts for 41% of activity. Activity outside home state (ND): 59%.
+3 other states with fewer inspections
| Unsafe Driving |
| 7 |
| 5 |
| 0 |
| Hours-of-Service Compliance | 1 | 0 | 0 |
| MD |
| STRAIGHT TRUCK |
| 1 |
| 0 |
| Oct 14, 2025 | TX | STRAIGHT TRUCK | 0 | 0 |
| Aug 4, 2025 | ND | STRAIGHT TRUCK | 9 | 4 |
| Jul 10, 2025 | ND | TRUCK TRACTOR | 1 | 0 |
| Jun 10, 2025 | OK | STRAIGHT TRUCK | 1 | 0 |
| May 14, 2025 | ND | TRUCK TRACTOR | 4 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 9, 2026 | 393203C | Hood not securely fastened | Vehicle Maintenance | — |
| Mar 9, 2026 | 393209E | Power steering violations | Vehicle Maintenance | — |
| Feb 4, 2026 | 3922WC | Wheel (Mud) Flaps missing or defective | Vehicle Maintenance | — |
| Feb 4, 2026 | 39378 | Wipers - Inoperative / missing / damaged wipers | Vehicle Maintenance | — |
| Feb 4, 2026 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | — |
| Nov 16, 2025 | 3922SLLS3 | State/Local Laws - Speeding 11-14 miles per hour over the speed limit | Unsafe Driving | — |
| Aug 4, 2025 | 3927AD | Driver - Failed to conduct pre-trip inspection or make use of required parts and accessories | Vehicle Maintenance | — |
| Aug 4, 2025 | 39282DUMT | Driver - Using a hand-held mobile telephone | Unsafe Driving | — |
| Aug 4, 2025 | 393110B3C | Cargo - Insufficient tiedowns (w/o headerboard/blocking) for article(s) of cargo longer than 10 feet | Vehicle Maintenance | Yes |
| Aug 4, 2025 | 39343DB | Brake - Missing or inoperable breakaway braking system on a trailer(s) or converter dolly | Vehicle Maintenance | Yes |