Clean Truck Check Credentialed Tester

Clean Truck Check in Michigan City, IN

1 credentialed tester in Michigan City.

Testers in Michigan City

Nearest in-person tester to Michigan City

The closest CARB-credentialed Clean Truck Check tester is Juan Guerrero in Hammond, Indiana — about 35 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in LaPorte 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
48
Trucking employees
780

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

Freight corridors near Michigan City

Michigan City sits on I-80, I-90, I-94, US-12, US-20 and US-35. 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 Michigan City. Useful for routing a service stop around your CTC test.

+16 more within 25 miles.

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