The Maricopa County Air Quality Compliance and Enforcement Division is responsible for ensuring that facilities are in compliance with applicable regulations and permit conditions.
The mission of the Air Pollution Hearing Board is to provide a mechanism for industrial air pollution sources in the County whereby compliance with emissions standards can be achieved without loss of production, reduction of labor force, and/or strained financial conditions.
Browse our staff contact list.
Learn more about diesel idling and County restrictions.
When dust pollution levels begin to rise, the Maricopa County Air Quality Department will send a message notifying you where the pollution hot spot is, and what steps you will need to take to help prevent an exceedance of the health standard.