South Coast AQMD home

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INVEST CLEAN Program

South Coast AQMD’s INVEST CLEAN initiative advances zero-emission goods movement and long-term air quality benefits across the region.

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Governing Board Student Internship

College students: Apply now for South Coast AQMD’s 2026 Paid Summer Internship. Deadline: Mar. 13

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Technology Showcase (March 6, 2026)

Experience the future of clean air in action — featuring zero-emission vehicles, an air monitoring drone, a robotic lawn mower, and more.

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Air Quality Investigations

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

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    Air Quality Alert - Windblown Dust and Ash Advisory

    Strong winds will cause high particle pollution levels in Coachella Valley, Riverside County and parts of San Bernardino, Los Angeles and Orange Counties.

    View South Coast AQMD’s Community Air Monitoring stations near refineries

    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.
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    Latest News

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    March 6th, 2026

    South Coast AQMD Expands Windblown Dust Advisory for Parts of the South Coast Air Basin and the Coachella Valley

    Valid until Sun., 3/8 at 6pm.

    March 6th, 2026

    South Coast AQMD expande el aviso de polvo arrastrado por viento para partes de la cuenca de aire de la costa sur y el Valle de Coachella

    Vál...

    March 6th, 2026

    El Concejal de Los Ángeles Adrin Nazarian se une a la Junta Directiva de South Coast AQMD

    March 6th, 2026

    Los Angeles Councilmember Adrin Nazarian Joins South Coast AQMD Governing Board

    March 5th, 2026

    South Coast AQMD emite aviso de polvo arrastrado por el viento para partes del Inland Empire

    Válido el viernes 2:00 AM hasta el sábado...

    March 5th, 2026

    South Coast AQMD Issues Windblown Dust Advisory for Parts of the Inland Empire

    Valid from Friday 2:00 AM to Saturday 8:00 PM

    March 5th, 2026

    Apply for AB 617 Clean Community School Initiative funding to replace older school buses with zero-emission models — deadline Apr. 7

    March 4th, 2026

    South Coast AQMD Issues Windblown Dust Advisory for Parts of Inland Empire and Coachella Valley

    Valid until Thurs., 3/5 at 6pm

    March 4th, 2026

    South Coast AQMD emite aviso de polvo arrastrado por viento zonas del Inland Empire y el Valle de Coachella

    Válida hasta j., 3/5 a las 6:00 pm

    March 4th, 2026

    $30 million available through the MSRC Electric Vehicle Charging Infrastructure Resiliency Program. Apply by Jun. 2
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      • Videos

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        The Right to Breathe, v2.0
        AQI App
        Do One Thing
        South Coast AQMD Lab Tour
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        • Upcoming Events

          • Deferred Compensation Plan Com...

            In-Person Meeting

            Conference Room CC2
            South Coast AQMD Headquarters
            21865 Copley Drive, Diamond Bar, CA 91765
            March 10th, 2026 | 10:30 AM

          • AB 617 Community Steering Comm...

            Remote Meeting with Spanish Translation

            Remotely via Zoom
            March 12th, 2026 | 04:00 PM

          • Investment Oversight Committee

            Hybrid Meeting

            Remotely via Zoom
            In-Person location:
            Dr. William A. Burke Auditorium
            South Coast AQMD Headquarters
            21865 Copley Drive, Diamond Bar
            March 13th, 2026 | 08:00 AM
          View All Events

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        Air Quality Index (AQI) Map

        Air Quality Maps

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        Incentives & Programs

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        • 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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