Clean Truck Check Credentialed Tester

Clean Truck Check in Kingston, NY

1 credentialed tester in Kingston.

Testers in Kingston

Nearest in-person tester to Kingston

The closest CARB-credentialed Clean Truck Check tester is Roman Diakov in Middletown, New York — about 40 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Ulster County

Clean Truck Check applies to heavy-duty vehicles that operate in California — including out-of-state trucks based here that run loads west.

Trucking establishments
62
Trucking employees
290

Source: FMCSA MCMIS carrier census, US Census County Business Patterns 2021.

Freight corridors near Kingston

Kingston sits on I-587, I-87, US-209, US-44, US-9 and US-9W. Trucks running these routes into California fall under CARB’s Clean Truck Check — Smart CTC lets them test remotely without leaving the road.

Source: OpenStreetMap (© OpenStreetMap contributors).

Nearby truck stops

OpenStreetMap-tagged truck stops, services areas, and HGV-marked fuel stations within 25 miles of Kingston. Useful for routing a service stop around your CTC test.

Source: © OpenStreetMap contributors. Last updated 2026-05-26.