Clean Truck Check Credentialed Tester

Clean Truck Check in Gulfport, MS

1 credentialed tester in Gulfport.

Testers in Gulfport

Nearest in-person tester to Gulfport

The closest CARB-credentialed Clean Truck Check tester is Clean Emissions Relief, LLC in Harvey, Louisiana — about 70 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Harrison 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
41
Trucking employees
770

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

Freight corridors near Gulfport

Gulfport sits on I-10, I-110, US-49, US-90, MS-15 and MS-53. 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).