Clean Truck Check Credentialed Tester

Clean Truck Check in Bloomington, IL

1 credentialed tester in Bloomington.

Testers in Bloomington

Nearest in-person tester to Bloomington

The closest CARB-credentialed Clean Truck Check tester is Kendall Aschenbrenner in Rochester, Illinois — about 59 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in McLean 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
77
Trucking employees
1,664

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

Freight corridors near Bloomington

Bloomington sits on I-39, I-55, I-55-BUS, I-55-Business, I-55-Business-South and I-74. 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 Bloomington. Useful for routing a service stop around your CTC test.

Source: © OpenStreetMap contributors. Last updated 2026-05-26.