SEMINGSON EXPLORATION INC
USDOT 659772 · Doing business as SEMI INC
Active, interstate carrier, small fleet (18 power units) — no FMCSA safety rating on record (common).
Vetting summary
At a glance
- Out-of-service rate31.3% vs 19.1% national avg
- Crashes (24 months)2 reported — involvement does not imply fault
These signals summarize the records shown below — they are a starting point for your own checks, not a judgment of the carrier.
Registration
Carrier identity
| USDOT Number | 659772 |
|---|---|
| MC Number | MC-1726225 |
| Legal Name | SEMINGSON EXPLORATION INC |
| DBA Name | SEMI INC |
| Entity Type | CORPORATION |
| Phone | 5415460269 |
| Address | 1640 NW CORNELIUS SCHEFFLIN RD, Cornelius, OR, 97113 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | None on record — most carriers have not received a formal FMCSA safety rating. |
| Hazmat Flag | false |
Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.
Our scoring
Safety scores
| Unsafe Driving | 87 / 100 |
|---|---|
| Hours-of-Service Compliance | 87 / 100 |
| Driver Fitness | 0 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 79 / 100 |
Scores are 0-100 rankings computed by us from public FMCSA inspection measures; higher = worse relative to peers. Not official CSA/BASIC percentiles. How these scores are computed.
Safety events
Inspections & crashes (last 24 months)
| Inspections | 16 |
|---|---|
| Out-of-Service Rate | 31.3% vs 19.1% national average |
| Crashes | 2 total (0 fatal, 1 with injuries, 2 towaway) |
- 2025-03-11 — OR — 1 injured, towaway
- 2025-01-02 — OR — towaway
Most frequent violation categories: 12 (5), 47 (4), 25 (3).
Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.
Equipment
Fleet & operations
| Power Units (trucks) | 18 |
|---|---|
| Drivers | 14 |
| Recent Annual Mileage | 824,000 |
| Last MCS-150 Filing | 10-DEC-25 |
SEMINGSON EXPLORATION INC operates 18 power units — a larger fleet than 98% of carriers registered in OR.
Nearby
Other carriers in Cornelius, OR
- HAROLD JOHNSON EXCAVATING CORP — USDOT 668887, 29 power units
- CASCADIAN LANDSCAPERS INC — USDOT 711446, 22 power units
- HPS CONSTRUCTION INC — USDOT 682992, 11 power units
- NORTHWEST ENVIRONMENTAL & RECYCLING INC — USDOT 741400, 6 power units
- DOW BROS INC — USDOT 753660, 5 power units
Browse all carriers in Cornelius, OR or all OR carriers.