Air Resources Board (ARB)

'Air Resources Board' logo

Contact

Department website More contact info

Description

The California Air Resources Board (ARB) gathers air quality (AQ) data for the State of California, ensures the quality of this data, designs and implements air models, and sets ambient air quality standards for the state.

Services

CA Clean Truck Check

The California Clean Truck Check uses the Heavy-Duty Inspection and Maintenance (HD I/M) program to regularly ensure vehicles have proper functioning emission control systems.

Launch service: CA Clean Truck Check