Clean Truck Check Credentialed Tester

Clean Truck Check in Water Valley, MS

1 credentialed tester in Water Valley.

Testers in Water Valley

Nearest in-person tester to Water Valley

The closest CARB-credentialed Clean Truck Check tester is knight Transportation in Olive Branch, Mississippi — 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 Yalobusha 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
5
Trucking employees
57

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

Freight corridors near Water Valley

Water Valley sits on US-278, MS-32, MS-32,-MS-315, MS-6, MS-7 and MS-7,-MS-315. 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 Water Valley. Useful for routing a service stop around your CTC test.

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