The Maricopa County Air Quality Department is a regulatory agency whose goal is to ensure federal clean air standards are achieved and maintained for the residents and visitors of Maricopa County. The department is governed by the Maricopa County Board of Supervisors and follows air quality standards set forth by the federal Clean Air Act.
There are approximately 140 employees within the department which is made up of five divisions including Air Monitoring, Compliance & Enforcement, Permit Engineering, Planning and Analysis and the Trip Reduction Program.
The department offers air quality information and resources on its Clean Air Make More website.
Maricopa County Air Quality Department
1001 North Central Avenue, Suite 500
Phoenix, AZ 85004