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 …

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

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

CARB is a part of the California Environmental Protection Agency, an organization which reports directly to the Governor's Office in the Executive Branch of California State Government.

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.

CARB has posted regulatory proposal documents for the Cap-and-Invest Regulation. CARB is accepting public comments on the proposed regulatory changes from January 23, 2026, to March 9, 2026.

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 …

From guiding the activities of 35 local air pollution control districts, to leading our states efforts to address global climate change, the CARB has pioneered many of the approaches now used …

Posted March 10, 2026: Clean Truck Check program requirements are in effect for subject vehicles, including vehicles registered outside of California when operating in the state, to report, pay an …

May 5, 2025 · Here you can look up companies or fleets that have reported in TRUCRS and printed a certificate of reported compliance for CARB’s Truck and Bus, Solid Waste Collection Vehicle, Airport …