Clean Truck Check Credentialed Tester

Clean Truck Check in Ilion, NY

1 credentialed tester in Ilion.

Testers in Ilion

Nearest in-person tester to Ilion

The closest CARB-credentialed Clean Truck Check tester is Roman Diakov in Middletown, New York — about 113 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Herkimer 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
27
Trucking employees
221

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

Freight corridors near Ilion

Ilion sits on I-790, I-90, US-20, CR-18, NY-12 and NY-12B. 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 Ilion. Useful for routing a service stop around your CTC test.

+1 more within 25 miles.

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