CARB's mission is to promote and protect public health, welfare and ecological resources through the effective and efficient reduction of air pollutants while recognizing and considering the effects on the …

Senate Bill 210 (Leyva; Chapter 298, Statutes of 2019) directed CARB to develop and implement a comprehensive heavy-duty vehicle inspection and maintenance (HD I/M) regulation to ensure that …

The Truck and Bus regulation has been in effect since December 2008, as of January 1, 2023, all diesel-powered vehicles operating in California, with a gross vehicle weight rating over 14,000 lbs. must …

The California Air Resources Board is one of six boards, departments, and offices under the umbrella of the California Environmental Protection Agency.

Jun 27, 2025 · What you need to know: The California Air Resources Board (CARB) today announced that the updated Low Carbon Fuel Standard (LCFS) regulation will take effect beginning in July.

Air Pollution Complaints File a Complaint Other Environmental Issues CalEPA Environmental Complaint System

Equipment Registration and Reporting Program Reporting System Contact Truck and Bus Regulation TRUCRS Reporting System (866) [email protected]

EVENT TYPE CARB Board Meeting Event Webcast Regulatory Deadlines -Medium- and Heavy-duty Vehicles -Advanced Clean Fleets ACF -Clean Truck Check?

CARB is the lead agency for climate change programs and oversees all air pollution control efforts in California to attain and maintain health-based air quality standards.

The purpose of this tool is to provide a complete picture of CARB's regulatory programs and increase transparency by bringing information together in one location.