Air Quality Department

For more air quality information, please visit

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  1. Air Quality Department


    Physical Address
    3800 N Central Ave, Suite 1400
    Phoenix, AZ 85012

    Phone: 602-506-6010
    Fax: 602-372-0587

  2. Permit Intake Locations & Parking Map


The Library

The Library

A collection of all of our applications, forms, handbooks, reports, rules, and other documents

Resources for the Regulated Community

Maricopa County Resources for the Regulated Community

The most frequently-used pages and documents for the regulated community

Get Involved


Get Involved

Tools for the public to help you be informed about and get involved in your air quality

  1. 'Burn Cleaner, Burn Better' Winter Campaign Kicks Off

    Posted to Air Quality on December 10, 2018

    Maricopa County Air Quality Department kicks off its annual winter ‘Burn Cleaner, Burn Better’ campaign. Read on...
  2. Arizona Propane Gas Association Partnership with Maricopa County Air Quality Department

    Posted to Air Quality on November 1, 2018

    The Arizona Propane Gas Association in partnership with the Arizona Propane Education & Research Foundation has agreed to support the Maricopa County Air Quality Department’s effort to help keep our air clean and residents healthy. Read on...
  3. Maricopa County Air Quality Department Reaches Settlement Agreement with Gro-Well

    Posted to Air Quality on October 9, 2018

    Maricopa County Air Quality Department has reached a settlement agreement with Gro-Well Brands Inc. after claims of air quality violations. Read on...
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  1. Training
  2. Department Events

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