License Plate MI E240003 (Michigan) — W B Mason Co Inc
USDOT 348981 · 2012 Vanguard NATIONAL TRAILER CORPORATION (VNTC)
Recorded vehicle, plate and carrier history
These are dated observations in the records available to us. They do not establish ownership, a sale, a transfer date, or continuous use between observations. The latest observation may not describe today’s vehicle or carrier.
| Observed dates | VIN | Plate | Reported carrier |
|---|---|---|---|
| 2026-09-15 | 5V8VC5326CM204223 | MI E240003 | W B MASON CO INC · USDOT 348981 |
| 2024-11-04 | 5V8VC5326CM204223 | MI E240003 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC · USDOT 180743 |
Evidence: FMCSA inspection observations and retained snapshots of our vehicle records. Coverage is incomplete; an unreported change cannot be dated from these records.
Most recently recorded carrier for this plate
W B Mason Co Inc Active
- USDOT
- 348981
- MC
- —
- Status
- Active
- Type
- Carrier & Shipper
- Based in
- Brockton, MA
- Power units
- 834
- Drivers
- 898
- Inspections (24 mo)
- 502
- Crashes (24 mo)
- 16
- Vehicle OOS rate
- 11.4%
Carrier recorded at the latest inspection in the available records (2026-09-15). This does not establish current ownership or confirm that the carrier still operates this vehicle.
View full carrier profile →Authority, insurance & bonds, safety scores, crash history, inspections and the full fleet list.This plate has also been operated by 1 other carrier (listed below).
What this means
License plate MI-E240003 appears in FMCSA inspection records 2 times. Recorded on one vehicle: VIN 5V8VC5326CM204223 (2012 Vanguard NATIONAL TRAILER CORPORATION (VNTC)). Operated by 2 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: W B Mason Co Inc (USDOT 348981). Vehicle make on file: Vanguard (SEMI-TRAILER). No out-of-service violations are recorded under this plate in the available inspection records. Other violations may still be present.
About this plate
Commercial license plate MI-E240003 (Michigan) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2024-11-04 to 2026-09-15. The latest inspection was in Pennsylvania, a Level III — driver and paperwork only. That is outside the plate's issuing jurisdiction (Michigan).
Vehicle on this plate
This plate is associated with a single vehicle, a 2012 Vanguard NATIONAL TRAILER CORPORATION (VNTC) — VIN 5V8VC5326CM204223 (semi-trailer).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 2 inspections on FMCSA record. No out-of-service violations appear in the available records under this plate. This does not mean that every inspection was free of other violations.
Operators
2 carriers have operated vehicles under this plate (most recent first): W B Mason Co Inc (USDOT 348981) on 2026-09-15; Clean Harbors Environmental Services Inc (USDOT 180743) on 2024-11-04.