MASON TRUCKING CO INC
USDOT 573036
Active, interstate carrier, small fleet (18 power units) — safety rating: satisfactory.
Vetting summary
At a glance
- Out-of-service rate36.4% vs 19.1% national avg
- Crashes (24 months)4 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 | 573036 |
|---|---|
| MC Number | MC-277792 |
| Legal Name | MASON TRUCKING CO INC |
| DBA Name | — |
| Entity Type | CORPORATION |
| Phone | 3605374647 |
| Address | 200 MYRTLE STREET, Aberdeen, WA, 98520 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | S — Satisfactory (rated 20030903) |
| 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 | 91 / 100 |
|---|---|
| Hours-of-Service Compliance | 0 / 100 |
| Driver Fitness | 87 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 90 / 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 | 44 |
|---|---|
| Out-of-Service Rate | 36.4% vs 19.1% national average |
| Crashes | 4 total (0 fatal, 2 with injuries, 3 towaway) |
- 2025-09-22 — WA — towaway
- 2025-05-29 — WA — 1 injured, towaway
- 2025-04-09 — WA — towaway
- 2024-07-22 — WA — 1 injured
Most frequent violation categories: 20 (27), 16 (17), 25 (15).
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 | 18 |
| Recent Annual Mileage | 625,812 |
| Last MCS-150 Filing | 25-MAR-26 |
MASON TRUCKING CO INC operates 18 power units — a larger fleet than 98% of carriers registered in WA.
Nearby
Other carriers in Aberdeen, WA
- CASCADE MATERIALS INC — USDOT 316531, 52 power units
- TRAILER SERVICE COMPANY INC — USDOT 247431, 35 power units
- ROGNLIN'S INC — USDOT 304648, 35 power units
- QUIGG BROS INC — USDOT 304757, 22 power units
- WASHINGTON COAST LINES — USDOT 80579, 14 power units
Browse all carriers in Aberdeen, WA or all WA carriers.