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William P Tiernan (USDOT 4170796)

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Docket (MC) number
FF62575
Operating authority
Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier active as of 2026-08-16. We could not confirm that live just now.
Insurance on file
No active liability (BIPD) insurance on file with FMCSA.
Safety rating
No published safety rating
Fleet on file
2 power units, 2 drivers
Operation type
Intrastate Non-Hazmat
Physical address
975 COUNTY ROUTE 33, MADRID, NY 13660
MCS-150 last filed
2025-05

Frequently asked questions

What carrier is USDOT 4170796?

USDOT 4170796 is William P Tiernan, an intrastate non-hazmat motor carrier.

What carrier is FF62575?

FF62575 is the docket number of William P Tiernan, USDOT 4170796.

What is William P Tiernan's MC number?

William P Tiernan's docket number is FF62575. Its USDOT number is 4170796.

Is William P Tiernan currently authorized to operate?

Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier active as of 2026-08-16. We could not confirm that live just now. Source: FMCSA registration and licensing records.

Does William P Tiernan have insurance on file with FMCSA?

No active liability (BIPD) insurance on file with FMCSA.

What is William P Tiernan's safety record?

In the last 24 months, FMCSA records show 0 of 2 vehicle inspections ending out-of-service for William P Tiernan, too few inspections for a stable rate. FMCSA records also show 0 reportable crashes in the same window.

What is William P Tiernan's CSA score?

FMCSA does not publish a single CSA score for carriers. William P Tiernan's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.

What is William P Tiernan's FMCSA safety rating?

William P Tiernan has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.

Changes over time

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