Commercial fleets operating in California must comply with state environmental mandates to avoid business interruptions. Non-gasoline vehicles over 14,000 pounds — including out-of-state trucks — must hold an active California Air Resources Board (CARB) Clean Truck Check certificate to run legally on state roads. Operating without a valid certificate triggers
California’s vehicle emissions standards, set by the California Air Resources Board (CARB), are currently the strictest in the country. Under CARB regulations, clean truck check testing is now mandatory for nearly all heavy-duty and many medium-duty vehicles. In 2026, most vehicles over 14,000 pounds must complete emissions testing twice a
The California Air Resources Board (CARB) is the state agency responsible for protecting air quality in California. Under the CARB Clean Truck Check program, most heavy-duty trucks must complete periodic emissions testing twice a year in 2026. However, for a large number of vehicles, the testing frequency is increasing to
Certified remote Clean Truck Check testing for CARB compliance
HOS 247 ELD solution ensures FMCSA compliance and delivers superior safety and productivity for any fleet. HOS 247 hours of service elogs app and electronic logging device are perfect choice for GPS providers, resellers, small to large fleets and owner-operators.
*Free logging devices when you pay for a year. $79 per logging device if you choose to pay monthly.
