Clean Truck Check Credentialed Tester

Clean Truck Check in Valley Falls, KS

1 credentialed tester in Valley Falls.

Testers in Valley Falls

Nearest in-person tester to Valley Falls

The closest CARB-credentialed Clean Truck Check tester is Dennis Blohm in Kansas City, Kansas — about 45 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Jefferson 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
9
Trucking employees
35

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

Freight corridors near Valley Falls

Valley Falls sits on US-159, US-59, US-75, KS-116, KS-16 and KS-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).

Nearby truck stops

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

+1 more within 25 miles.

Source: © OpenStreetMap contributors. Last updated 2026-05-27.