Clean Truck Check Credentialed Tester

Clean Truck Check in Oquawka, IL

1 credentialed tester in Oquawka.

Testers in Oquawka

Nearest in-person tester to Oquawka

The closest CARB-credentialed Clean Truck Check tester is Jacob Poole in Cedar Rapids, Iowa — about 79 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Henderson 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
8
Trucking employees
26

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

Freight corridors near Oquawka

Oquawka sits on US-34, US-61, IA-163, IL-116, IL-135 and IL-164. 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 Oquawka. Useful for routing a service stop around your CTC test.

+3 more within 25 miles.

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