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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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GO ZERO Incentive Program

New funding approved! Phase 2 for single-family homeowners and multifamily property owners launches soon. Small business rebates still available.

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AB 617

South Coast AQMD is conducting efforts that will help improve air quality and public health in communities. 

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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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    2026 Palos Fire / Lineage Cleanup and Recovery

    For more information on South Coast AQMD’s efforts in Boyle Heights, including air monitoring data, please visit www.aqmd.gov/palos.

    GKN Hazardous Material Cleanup

    For Information on the GKN hazardous material cleanup in Garden Grove, including access to air monitoring data, please visit: www.occupainfo.com.

    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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    October 28th, 2026

    South Coast AQMD reinicia el monitoreo del aire y la investigación en Paramount

    October 28th, 2026

    South Coast AQMD Re-Initiates Air Monitoring and Investigation in Paramount

    October 27th, 2026

    Attention Young Leaders! If you’re between the ages of 18-35 and are passionate about air quality, the South Coast AQMD’s Young Leaders Advisory Cou...

    October 23rd, 2026

    GO ZERO helps eligible properties replace gas appliances with energy efficient, zero-emission heat pumps for space and water heating. Learn more here!

    October 22nd, 2026

    Did you know? $73 million is available for zero-emission trucks and charging and fueling infrastructure involved in warehousing activities through t...

    October 20th, 2026

    Help accelerate zero-emission goods movement with INVEST CLEAN’s Charging Infrastructure Incentive Program. Eligible applicants should apply by Jan....

    October 20th, 2026

    It’s National Chemistry Week! Check out our Air Quality laboratory and see how our scientists use chemistry to help protect the air we breathe. Clic...

    October 16th, 2026

    South Coast AQMD emite un aviso de humo debido al incendio Norte

    Válido hasta el sábado a las 10:00 AM 

    October 16th, 2026

    South Coast AQMD Issues Wildfire Smoke Advisory Due to the Norte Fire

    Valid until Saturday at 10:00 AM 

    October 16th, 2026

    Small businesses can still apply for GO ZERO rebates for qualifying zero-emission heat pump space and water heating systems! Click to learn more.
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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

          • Board Assistants Briefing

            Hybrid Meeting

            Remotely via Zoom
            In-Person location:
            Judith Mitchell CC-8 Room
            South Coast AQMD Headquarters
            21865 Copley Drive, Diamond Bar
            October 29th, 2026 | 11:00 AM

          • Proposed Rule 1435 - Working G...

            Remote Meeting

            Remotely via Zoom
            October 29th, 2026 | 02:30 PM

          • MSRC-TAC (Technical Advisory G...

            Hybrid Meeting

            Remotely via Zoom
            In-person location:
            Conference Room CC8
            South Coast AQMD Headquarters
            21865 Copley Drive, Diamond Bar
            November 5th, 2026 | 01:30 PM
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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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