Air Quality

Working to improve the air of Maricopa County so customers, residents, and visitors can live, work, and play in a healthy environment.


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p: 602-506-6010
media: 602-506-6713
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  1. Resources for the Regulated Community

    Resources for the Regulated Community

    A collection of handbooks, field guides, reports, rules, policies, and other materials.

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    Air Quality Public Records Viewer

    Access an interactive GIS mapping tool to search for facility related information and records.

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  1. Air Pollution Alerts

    Air Pollution Alerts/Rapid Response Notifications

    Sign up to receive email and/or text alerts when a High Pollution Advisory is issued and/or when dust pollution levels rise at selected air monitoring locations in Maricopa County.

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The Maricopa County Air Quality Department's core values center on working closely with our customers, residents, and visitors to improve air quality through innovation, collaboration and technology. We serve our customers through timely, open, and honest communication and by maintaining a diverse and well-trained workforce that is respected for its positive attitude, integrity and stewardship of the public’s resources and the environment.

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Page reviewed 03 October 2023