Clean Truck Check in Puget Island, WA

Nearest in-person tester to Puget Island

The closest CARB-credentialed Clean Truck Check tester is Justin Mumm in Chehalis, Washington — about 39 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Wahkiakum 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

3

Trucking employees

4

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

Freight corridors near Puget Island

Puget Island sits on US-30 and WA-4. 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).