Clean Truck Check Credentialed Tester

Clean Truck Check in Iowa Falls, IA

1 credentialed tester in Iowa Falls.

Testers in Iowa Falls

Nearest in-person tester to Iowa Falls

The closest CARB-credentialed Clean Truck Check tester is QSC in Des Moines, Iowa — about 62 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Hardin 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
28
Trucking employees
89

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

Freight corridors near Iowa Falls

Iowa Falls sits on I-35, US-20, US-65, IA-175 and IA-57. 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 Iowa Falls. Useful for routing a service stop around your CTC test.

+2 more within 25 miles.

Source: © OpenStreetMap contributors. Last updated 2026-05-26.