The Air Quality Department relies on its citizens to help in the regulation of air quality in Maricopa County. If you see anyone violating air quality or dust control standards, please use one of the following options to report an air quality concern or violation.
Call our hotline
Our air quality hotline is (602) 372-2703. It is available from 8a.m. - 5p.m., Monday - Friday, with voice mail available outside of business hours.
To report improper gaseous emissions from businesses, illegal open surface coating/painting, illegal open burning, burning activities on a restricted burn day or other air quality concerns, use the Air Quality Violation form.