Carrier profile · USDOT 2165235 · MC-752307 · Updated Jun 13, 2026

STEPHEN R TAYLOR

DBA MAMMOUTH TRUCKING

1 power unitNEWPORT, WA50/100
CARRIER INACTIVEMC-752307 INACTIVEHAZMATUNDELIVERABLE ADDRESS
Verified linksFMCSA SAFER

Operations & Lanes

Where this carrier actually runs, revealed by roadside-inspection geography over the last 24 months — not where they claim to operate, shown as state-level inspection density.

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base
NEWPORT, WA
571
Density
fewermore
Shade = roadside inspections, last 24 mo.