Recommended · Featured Partner
5— on Google ReviewsSmart CTC
Test your truck ANYWHERE in the USA, Canada or Mexico without scheduling shop visits or mobile testers.
RemoteOBDMotor Home
2 CARB-credentialed testers across 1 city.
Test your truck ANYWHERE in the USA, Canada or Mexico without scheduling shop visits or mobile testers.
Ivan Smereka
FMCSA MCMIS reports 11,500 active motor carriers registered with operations in Connecticut. The Clean Truck Check program reaches the heavy-duty subset that operates in California, which is why this directory exists.
Source: FMCSA MCMIS Registration Statistics. Snapshot 2024-10-01. Last fetched 2026-05-18.