Clean Truck Check Credentialed Tester

Clean Truck Check in Waynesboro, MS

1 credentialed tester in Waynesboro.

Testers in Waynesboro

Nearest in-person tester to Waynesboro

The closest CARB-credentialed Clean Truck Check tester is Clean Emissions Relief, LLC in Harvey, Louisiana — about 150 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Wayne 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
7
Trucking employees
44

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

Freight corridors near Waynesboro

Waynesboro sits on US-45 and US-84. 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 Waynesboro. Useful for routing a service stop around your CTC test.

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