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2025 Wildfire Response

South Coast AQMD is supporting ongoing federal, state and local efforts in response to the Los Angeles Wildfires.
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Upcoming Rule Highlights

Residential Space and Water Heating Rule Development (Proposed Amended Rules 1111/1121)
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Wildfire

2025 Wildfire Response
Residential Space and Water Heating Rule

Upcoming Rule Highlights

Alerts

Air Quality Alert - Windblown Dust and Ash Advisory

Blowing ash from recent fires may impact portions of the Los Angeles County
Air Quality Index maps do not account for wildfire ash. If AQI levels are high, you smell smoke, or if you see ash in the air, take precautions to protect your health.
Wildfire Smoke, Ash & Safety Tips

Wildfires can often cause very high air pollution levels that are harmful to your health. Protect your health by taking steps Before, During, and After a wildfire to reduce how much pollution you are breathing. Visit our Wildfire Smoke & Ash Health & Safety Tips page for more info.

Air Quality Alert - Windblown Dust and Ash Advisory

Blowing ash from recent fires may impact portions of the Los Angeles County
Air Quality Index maps do not account for wildfire ash. If AQI levels are high, you smell smoke, or if you see ash in the air, take precautions to protect your health.
Wildfire Smoke, Ash & Safety Tips

Wildfires can often cause very high air pollution levels that are harmful to your health. Protect your health by taking steps Before, During, and After a wildfire to reduce how much pollution you are breathing. Visit our Wildfire Smoke & Ash Health & Safety Tips page for more info.

Rebates / Incentives

Air Quality

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Facility Information (F.I.N.D)

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Videos

The Right to Breathe, v2.0

AQI App

Do One Thing

A virtual tour of Coast AQMD's laboratory

South Coast AQMD Lab Tour

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Upcoming Events

CANCELLED - MSRC - February 20...CANCELLED

February 20th, 2025 | 02:00 PM

Notice of Cancellation

Mobile Source CommitteeHybrid Meeting

Remotely via Zoom
In-Person location:
Dr. William A. Burke Auditorium
South Coast AQMD Headquarters
21865 Copley Drive, Diamond Bar

February 21st, 2025 | 09:00 AM

Teleconference Dial In: 1-669-900-6833
English Webinar ID: 94589960931

Meeting Agenda Webcast Mobile Source Committee Webpage

Stationary Source CommitteeHybrid Meeting

Remotely via Zoom
In-Person location:
Dr. William A. Burke Auditorium
South Coast AQMD Headquarters
21865 Copley Drive, Diamond Bar

February 21st, 2025 | 10:30 AM

Teleconference Dial in: 1-669-900-6833,
English Webinar ID: 941 4149 2308

Meeting Agenda Webcast Stationary Source Committee Webpage

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Air Quality Index (AQI) Map

Air Quality Maps

Current Air Quality Full Map

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Today's Forecast Map

Tomorrow's Forecast Map

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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 South Coast AQMD’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 South Coast AQMD’s strategy to meet federal and state clean air standards within the South Coast Air Basin.

Newsletter Sign Up

Periodic newsletter updates via Email on a variety of air quality-related topics

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South Coast Air Quality Management District

21865 Copley Dr, Diamond Bar, CA 91765

909-396-2000

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2025 Wildfire Response

Upcoming Rule Highlights

Wildfire

Residential Space and Water Heating Rule

Air Quality Alert - Windblown Dust and Ash Advisory

Air Quality Index maps do not account for wildfire ash. If AQI levels are high, you smell smoke, or if you see ash in the air, take precautions to protect your health.

Wildfire Smoke, Ash & Safety Tips

Air Quality Alert - Windblown Dust and Ash Advisory

Air Quality Index maps do not account for wildfire ash. If AQI levels are high, you smell smoke, or if you see ash in the air, take precautions to protect your health.

Wildfire Smoke, Ash & Safety Tips

Air Quality Maps