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Motor carrier · USDOT 2669644

STEVEN P TREFETHEN, Laytonville, CA: USDOT 2669644 safety record, inspections, out-of-service, crashes

Fleet and drivers are as STEVEN P TREFETHEN filed them on its MCS-150. The carrier has been on the FMCSA register since June 12, 2015. Inspections and crashes are the reports in Velarion’s copy of FMCSA’s inspection and crash files, which hold the reports filed by some states, not every state; FMCSA’s free SAFER snapshot carries the carrier’s national 24-month inspection and out-of-service figures.

What the register holds for STEVEN P TREFETHEN: its USDOT number, its address in Mendocino County, its operating authority, its fleet of 1 power units and 1 drivers; FMCSA has not rated it. Velarion’s copy of the inspection and crash files holds no inspection and no crash for USDOT 2669644.

Identity

Legal name as filedSTEVEN P TREFETHEN
Doing business asS P T
USDOT number2669644
Status on the censusActive
AddressLaytonville, CA 95454
CountyMendocino County
Operating authorityIntrastate Non-Hazmat Carriers
Hazardous materialsDoes not carry hazardous materials
Safety ratingNot rated
Power units1 (1 trucks)
Drivers1 (0 with a CDL)
On the register sinceJune 12, 2015
Cargo carriedOther

Cited to the FMCSA Company Census File.

Roadside inspections

Velarion’s copy of the inspection file holds no inspection for USDOT 2669644.

Cited to the FMCSA Vehicle Inspection File; up to 50 rows shown, newest first.

Crashes

Velarion’s copy of the crash file holds no crash for USDOT 2669644.

Cited to the FMCSA Crash File; up to 50 rows shown, newest first.

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FMCSA publishes a free snapshot of every carrier on SAFER: its registration, its national inspection and out-of-service figures for the last 24 months, and its crashes; open it for USDOT 2669644.

STEVEN P TREFETHEN among Mendocino County carriers

By power units, STEVEN P TREFETHEN is number 315 of 859 Mendocino County carriers, level with 544 that also file 1; the county’s middle fleet is 1 power unit.

STEVEN P TREFETHEN (doing business as S P T), USDOT 2669644: 1 power unit (1 truck), 1 driver (0 with a CDL); Laytonville, CA 95454, Mendocino County; active on the census; Intrastate Non-Hazmat Carriers; no hazardous materials; not rated by FMCSA; hauls Other; registered June 12, 2015.

Mendocino County carriers nearest STEVEN P TREFETHEN in fleet size

Nearby on the register

Figures from the FMCSA Company Census File, loaded October 15, 2026, and FMCSA’s inspection and crash files.

How this page was built: FMCSA Company Census File, read October 15, 2026.

What this page shows

Steven P Trefethen is one of 179,736 California carriers with one power unit, and about 12.1% of those joined the FMCSA register before this carrier did. Among the 545 carriers registered in Mendocino County with one power unit, this carrier is counted as well. The carrier has no crashes and no roadside inspections on file.