• Protect Public Health this Fall & Winter

    From Nov. 1 - end of Feb., SCAQMD requires residents to not burn wood in their fireplaces on days with high air pollution

    For more information

  • Air Quality Investigations

    Visit our Community Investigations page for information on SCAQMD activities in response to air quality incidents in local communities

    Learn more

  • AB 617 & AB 134

    SCAQMD is conducting efforts that will help improve air quality and public health in environmental justice communities. 

    Learn more

  • 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.

    Learn more
Videos
The Right to Breathe, v2.0
SCAQMD EV Home Charging Incentive Program
Do One Thing
Hydrogen - Clean Fuel, Clean Air
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Upcoming Events
PAR 1110.2 Working Group Meeti...SCAQMD/GB
April 24th, 2019 | 09:00 AM
Young Leaders Advisory Council...SCAQMD/CC-2
April 24th, 2019 | 12:30 PM
Board Assistants BriefingSCAQMD/CC-8
April 25th, 2019 | 11:00 AM
View All Events
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Air Quality Maps

Current Air Quality Additional Maps
Today's Forecast Map Tomorrow's Forecast Map Additional Maps
Incentives & Programs
Community Programs
The Clean Air Choices program provides a one-stop resource for information on the benefits of using clean technologies on the road and in your home.
Business Programs
Financial and environmental benefits of implementing cleaner technologies from non-toxic dry cleaning machines to new or retrofit engines for heavy-duty on-road trucks.
Local Government
Local governments play an important role in SCAQMD’s strategy to meet federal and state clean air standards within the South Coast Air Basin.
Community Programs The Clean Air Choices program provides a one-stop resource for information on the benefits of using clean technologies on the road and in your home.
Business Programs Financial and environmental benefits of implementing cleaner technologies from non-toxic dry cleaning machines to new or retrofit engines for heavy-duty on-road trucks.
Local Government Local governments play an important role in SCAQMD’s strategy to meet federal and state clean air standards within the South Coast Air Basin.
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South Coast Air Quality Management District

21865 Copley Dr, Diamond Bar, CA 91765

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