Clean Truck Check Credentialed Tester

Clean Truck Check in El Dorado Springs, MO

1 credentialed tester in El Dorado Springs.

Testers in El Dorado Springs

Nearest in-person tester to El Dorado Springs

The closest CARB-credentialed Clean Truck Check tester is Troy Clements in Springfield, Missouri — about 61 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Cedar 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
11
Trucking employees
14

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

Freight corridors near El Dorado Springs

El Dorado Springs sits on US-54. 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 El Dorado Springs. Useful for routing a service stop around your CTC test.

+2 more within 25 miles.

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