Simplified Clean Truck Check Emissions Testings
California Air Resources Board Clean Truck Check

Verizon Connect is a CARB Clean Truck Check telematics provider.
Fleets that operate heavy-duty vehicles in California can remotely transmit telematics data directly to the CARB in lieu of physical emissions tests.

Reduce vehicle downtime.
Skip the hassle and cost of traditional emissions testing appointments and streamline compliance efforts with automated data transmission.
Get a demo
Register for the Clean Truck Check program
In order to share telematics data with CARB, you will first need to register for the Clean Truck Check. See the California Clean Truck Check, Vehicle Inspection System (CTC-VIS) Portal for more information.
Useful resources

Opt in for Clean Truck Check Program
By opting into Clean Truck Check in Reveal, your vehicles are automatically tested to ensure compliance with emission regulations in California. When you opt in, Reveal shares your vehicles' emissions data with CARB.

Access your Clean Truck Check results
This article describes how to access your results for the California Air Resources Board (CARB) Clean Truck Check program.

Navigating CARB’s Clean Truck Check: What fleets need to know
The new CARB program – the Clean Truck Check program, also known as the Heavy-Duty Inspection and Maintenance Program – specifically targets reducing emissions from heavy-duty vehicles.