Air Quality Archive

Enhanced Regulatory Outreach Program Archive Listing


The Maricopa County Board of Supervisors adopted the following regulations in accordance with the Enhanced Regulatory Outreach Program policy in an effort to promote consistency and transparency among regulatory departments. The Maricopa County Air Quality Department has undertaken significant efforts since 2012 toward regulatory reform.
Item Number
 Item Name
 Description
AQ-2019-003 Rule 370 Federal Hazardous Air Pollutant Program
 Describes emission standards for federally listed hazardous air pollutants.
AQ-2021-003 P-35 Fireworks Restriction
Describes restrictions for fireworks in Maricopa County.

Citizen Feedback


The Air Quality Department is committed to providing multiple opportunities for stakeholder input regarding the adoption and amendment of all regulatory requirements. In the event the Department fails to observe adoption procedures pertaining to Maricopa County's Enhanced Regulatory Outreach Program policy, citizens can submit a complaint.