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THOMAS L MASON

USDOT 1664592 · status active · 7 pass / 0 fail / 2 unknown

What this page is. A rendering of FMCSA public records on a stated date. Not a safety rating, credit score, or recommendation. Source: Company Census File (az4n-8mr2, updated 2026-10-21, sha256 73d4c5901abe8cdb…).

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Identity

Legal nameTHOMAS L MASON
Company Census File
DBAEXTREME TREE SERVICE
Company Census File
MC number—
Company Census File
Registration statusA
Company Census File
Operation typeA
Company Census File
Registered since2007-07-10
Company Census File

Contact

Phone6513386113
Company Census File
Emailpinksugar264@msn.com
Company Census File
Officer 1THOMAS L MASON
Company Census File
Officer 2—
Company Census File

Address

Street6245 JOHN F KENNEDY DR
Company Census File
CityDEFOREST
Company Census File
StateWI
Company Census File
ZIP53532
Company Census File
CountryUS
Company Census File

Fleet (self-reported on MCS-150)

Truck units3
Company Census File
Power units3
Company Census File
Drivers2
Company Census File
CDL drivers0
Company Census File
Intrastate drivers0
Company Census File
Last MCS-150 filing2026-02-15
Company Census File

Related carriers

No other active carrier shares this carrier's officer and address in the public record.

Safety history

Counts from FMCSA inspection and crash records, all history on file. Not a safety rating; FMCSA assigns ratings only after an on-site review.

Inspections2
driver 0 · vehicle 5
Out-of-service5 (250.0% of inspections)
driver 0 · vehicle 5
Violations17
Inspection span2024-01-04 – 2024-07-10
Crashes0
fatal 0 · injury 0 · tow-away 0
Crash span— – —

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