Clean Truck Check Credentialed Tester

Clean Truck Check in Farmerville, LA

1 credentialed tester in Farmerville.

Testers in Farmerville

Nearest in-person tester to Farmerville

The closest CARB-credentialed Clean Truck Check tester is Logan Hardee in Morrilton, Arkansas — about 166 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Union 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
12
Trucking employees
61

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

Freight corridors near Farmerville

Farmerville sits on US-167, US-63, LA-143, LA-15, LA-2 and LA-33. 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 Farmerville. Useful for routing a service stop around your CTC test.

+1 more within 25 miles.

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