Clean Truck Check Credentialed Tester

Clean Truck Check in Lemont, IL

2 credentialed testers in Lemont.

Testers in Lemont

Trucking activity in Cook 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
6,753
Trucking employees
31,649

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

Nearby truck stops

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

+10 more within 25 miles.

Source: © OpenStreetMap contributors. Last updated 2026-05-18.