Onecor Services LLC Safety Record
DOT# 3312623 · Williston, ND 58801 · 7015002354
Average safety record — scored 32/100. This carrier's inspection results are typical for the industry.
Last inspected 02/04/2026
Safety Score Breakdown · 32/100 points
Lower scores are better. How is this calculated?
According to FMCSA records, Onecor Services LLC (DOT# 3312623) in Williston, North Dakota has 29 inspections on record with 67 violations and a 27.6% vehicle out-of-service rate and 1 crash. Safety grade: C.
Out-of-Service Rates vs. National Average
An out-of-service (OOS) violation means a vehicle or driver was found unsafe to operate during a roadside inspection and was prohibited from continuing until the issue was corrected.
Violation Categories · 67 total violations
FMCSA groups violations into Behavioral Analysis and Safety Improvement Categories (BASICs). Each violation found during a roadside inspection is classified into a category that reflects the type of safety risk.
Inspection History · 29 records
FMCSA inspections range from Level 1 (full vehicle and driver examination) to Level 6 (enhanced motorcoach inspection). Level 1 is the most thorough; Levels 2 and 3 are walk-around and driver-only checks.
| Date | State | Veh OOS | Drv OOS |
|---|---|---|---|
| 02/04/2026 | TX | 0 | 0 |
| 01/20/2026 | MT | 1 | 0 |
| 01/14/2026 | SD | 0 | 0 |
| 11/07/2025 | ND | 0 | 0 |
| 09/26/2025 | TX | 0 | 0 |
| 09/07/2025 | MO | 0 | 0 |
| 08/05/2025 | MT | 0 | 0 |
| 07/04/2025 | TX | 1 | 0 |
| 06/28/2025 | WY | 0 | 1 |
| 06/26/2025 | ND | 0 | 0 |
Crash History · 1 record
| Date | State | Fatalities | Injuries | Tow-Aways |
|---|---|---|---|---|
| 28-JUN-25 | WY | 0 | 0 | 0 |
Fleet Profile
Power units include trucks, tractors, and other commercial motor vehicles registered to the carrier. Driver count reflects the total number of drivers reported on the carrier's MCS-150 filing.