Clean Truck Check in Jefferson, IA

Nearest in-person tester to Jefferson

The closest CARB-credentialed Clean Truck Check tester is Brown Nationalease in Urbandale, Iowa — about 41 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Greene 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

6

Trucking employees

3

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

Freight corridors near Jefferson

Jefferson sits on US-169, US-30, IA-141, IA-144, IA-25 and IA-4. 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).