Clean Truck Check Credentialed Tester

Clean Truck Check in Anna, IL

1 credentialed tester in Anna.

Testers in Anna

Nearest in-person tester to Anna

The closest CARB-credentialed Clean Truck Check tester is Dynamic Transit CO> in Granite City, Illinois — about 100 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Union 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
18

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

Freight corridors near Anna

Anna sits on I-57, US-51, IL-127, IL-146, IL-3 and IL-37. 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 Anna. Useful for routing a service stop around your CTC test.

+1 more within 25 miles.

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