Carrier profile · USDOT 573036 · MC-277792 · Updated Jun 13, 2026

Mason Trucking Co Inc

18 power unitsavg 12.5 yrLocal · 2 statesABERDEEN, WA86/100
CARRIER ACTIVEMC-277792 ACTIVERATED SATISFACTORYHAZMAT

Identity & Federal

The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.

Location

Mailing address
PO BOX 2078, ABERDEEN, WA, 98520
Operation
Interstate· Hazmat

Contact

Fax
(360) 532-0607
Web domain
masontruckingco.com

Registration

Officer
Sean James Mason
USDOT / docket
573036 · MC-277792
First registered
Aug 26, 1994
Last MCS-150
Mar 25, 2026 · 156,453 mi (2024)
FMCSA safety rating
Satisfactory · Sep 3, 2003
D-U-N-S

Fleet (self-reported · MCS-150)

18Power units
18Drivers
16CDL drivers
156,453Annual mileage

MCS-150 filing history· biennial-update cadence

Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.