Clean Truck Check Credentialed Tester

Clean Truck Check in Springfield, KY

1 credentialed tester in Springfield.

Testers in Springfield

Nearest in-person tester to Springfield

The closest CARB-credentialed Clean Truck Check tester is HIGH CALIBER in Bowling Green, Kentucky — about 84 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Washington 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
19
Trucking employees
73

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

Freight corridors near Springfield

Springfield sits on US-150, US-150-Business, US-150-Truck, US-31E-Truck, US-62 and US-68. 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).