Find a Clean Truck Check Tester Near You
Use the official California CARB tester locator to find approved Clean Truck Check testing locations near you.
What Clean Truck Check Testers Do
Approved Clean Truck Check testing facilities perform emissions-related testing and inspections required under California Clean Truck Check compliance rules for qualifying heavy-duty vehicles.
Emissions Testing
Perform required emissions testing for qualifying heavy-duty commercial vehicles under California Clean Truck Check requirements.
Visual Inspections
Inspect emissions-related vehicle components as part of the testing and compliance verification process when applicable.
Compliance Reporting
Testing results may be submitted through the applicable compliance process to help vehicle operators meet Clean Truck Check requirements.
Issue Identification
Testing may help identify emissions-related issues that could affect compliance and require correction before passing applicable requirements.
Official CARB Tester Directory
The California Air Resources Board maintains an official directory of all certified Clean Truck Check testers. Use this resource to find authorized testing facilities in your area.