Announcements

Air Quality Investigations Visit our Community Investigations page for information on South Coast AQMD activities in response to air quality incidents in local communities
AB 617 South Coast AQMD is conducting efforts that will help improve air quality and public health in environmental justice communities.
Electric Lawn & Garden Equipment Programs Help clean the air by replacing lawn and garden equipment with lower emission models at substantial discounts
Air Quality Sensor Performance Evaluation Center
Learn more about the nation’s first comprehensive evaluation center to test commercially-available low-cost air quality sensors.

South Coast Air Quality Management District

21865 Copley Dr, Diamond Bar, CA 91765

909-396-2000