Clean Truck Check Credentialed Tester

Clean Truck Check in Shawneeland, VA

1 credentialed tester in Shawneeland.

Testers in Shawneeland

Nearest in-person tester to Shawneeland

The closest CARB-credentialed Clean Truck Check tester is RASHNAT Consulting in Hagerstown, Maryland — about 47 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Frederick 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
68
Trucking employees
908

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

Freight corridors near Shawneeland

Shawneeland sits on I-66, I-81, US-11, US-17, US-340 and US-48. 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 Shawneeland. Useful for routing a service stop around your CTC test.

+3 more within 25 miles.

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