Clean Truck Check in Wyoming, IL

Nearest in-person tester to Wyoming

The closest CARB-credentialed Clean Truck Check tester is Ciongas & CO in Plainfield, Illinois — about 86 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Stark 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

12

Trucking employees

78

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

Freight corridors near Wyoming

Wyoming sits on US-150, US-34, IL-17, IL-40, IL-78 and IL-91. 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).