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THOMAS L MASON

USDOT 1664592 · Deforest, WI

THOMAS L MASON

USDOT 1664592 · Deforest, WI  ·  Underwriter-grade risk snapshot

Operating statusActive
Lead priorityUnknown
Fleet3 power units · 2 drivers (3 trucks)
OperationA · PRIVATE PROPERTY
Current insurer—
Crashes / Inspections (24 mo)0 / 0

Contact

Address6245 JOHN F KENNEDY DR
DEFOREST WI 53532
DBAEXTREME TREE SERVICE

Fleet & mileage

Power units3
Drivers2 (0 CDL)
MCS-150 mileage32,000 (2025)
MCS-150 filedFeb 15, 2026
HazmatN
Cargoother: wood trees, general freight

Inspections & violations

Total inspections0
Out-of-service0
Vehicle OOS rate—
Driver OOS rate—
Total violations0
OOS violations0

Crashes

Total crashes0
Fatal crashes0
Injuries0

Safety measurement (BASIC)

CategoryMeasureStatus
Unsafe Driving0OK
Hours of Service0OK
Driver Fitness0OK
Controlled Substances0OK
Vehicle Maintenance0OK
Insurance agent? THOMAS L MASON — get the full WI lead list.

Data as of Thu Oct 15 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Source: FMCSA public filings, refreshed daily by Insight Carrier.