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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    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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    February 26th, 2026

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

    February 24th, 2026

    Join us for the Tech Showcase on Mar. 6 at our Diamond Bar headquarters and experience cutting-edge clean air technologies in action

    February 20th, 2026

    Join us for a virtual office hour on Feb. 25 to ask questions and share input on potential additional measures for our Cooperative Agreement with th...

    February 19th, 2026

    Join our WAIRE Mitigation Program webinar on Feb. 27 to learn how mitigation fees will fund projects reducing warehouse emissions and provide input ...

    February 18th, 2026

    South Coast AQMD emite un aviso de polvo arrastrado por el viento para el Valle de Coachella

    Válido hasta el jueves a las 7:00 AM

    February 18th, 2026

    South Coast AQMD Issues Windblown Dust Advisory for the Coachella Valley

    Valid through Thursday 7:00 AM

    February 18th, 2026

    Get involved! Join the virtual INVEST CLEAN Public Benefits Steering Committee Meeting on Feb. 19 to hear updates and provide input

    February 17th, 2026

    Share your input on potential additional measures for our Cooperative Agreement with the Ports at a hybrid community meeting in Wilmington or online...

    February 12th, 2026

    Stay informed! Join CARB for a virtual community meeting on Feb. 17 to learn about updates on Clean Transportation Incentives

    February 11th, 2026

    Join us for virtual office hours on Feb. 18 & 25 to ask questions and share input on potential additional measures for our Cooperative Agreement wit...
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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

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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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