Air Quality Department

For more air quality information, please visit

Clean Air Logo Horizontal, smaller text
  1. Air Quality Department


    Physical Address
    1001 N Central Suite 125
    Phoenix, AZ 85004


    Directions

    Fax: 602-372-0587

  2. Permit Intake Locations


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. Maricopa County Air Quality Department's Ozone Campaign Kicks Off

    Posted to Air Quality on April 2, 2018

    Maricopa County Air Quality Department is asking everyone to make a commitment at least one day a week to help fight ground-level ozone. Read on...
  2. Weed Removal

    Posted to Air Quality on February 27, 2018

    How to avoid generating dust when removing weeds. Read on...
View All
  1. Training
  2. Department Events

April 2018

Su M Tu W Th F Sa
1 2 3 4 5 6 7
8 9 10 11 12 13 14
15 16 17 18 19 20 21
22 23 24 25 26 27 28
29 30 1 2 3 4 5
View All