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Current Regulations Index | Air Quality

The Current Regulations Index provides a list of existing rules and/or regulations that departments are required to administer. These requirements address various matters of public interest such as health, safety and environmental effects. These documents are provided in an effort to promote a transparent and open process to all interested parties with regard to regulatory reform.


AdoptedRegulation TitleDescription
03/2014Air Pollution Control RegulationsThe Maricopa County Air Pollution Control Regulations constitute the legal basis for control of air pollution sources in Maricopa County, Arizona. They are adopted to implement the rules and policy set forth in the Arizona Revised Statutes (A.R.S.) Title 49, Chapter 3, Article 3. County Air Pollution Control, §§ 49-471, subparts 471.01 through 471.12 as well as 49-112 (county regulation; standards), 49-479 (rules, hearings), 49-498 (notice of hearings, publications; service); and under Title 11, Chapter 6, Article 4. Air Quality, §§ 11-251.05 (ordinances), and 11-251.08 (fees). The statutory authority also fulfills the State’s responsibilities under the Federal Clean Air Act and its amendments to provide a legally enforceable State Implementation Plan for the attainment and maintenance of the National Ambient Air Quality Standards.

No.AdoptedOrdinance TitleOrdinance Description
P-2801/12/11Off-Road Vehicle Use in Unincorporated Areas of Maricopa County OrdinanceDescribes restrictions for operating vehicles on unpaved property in unincorporated areas of Maricopa County.
P-2701/12/11Vehicle Parking and Use on Unstabilized Vacant Lots OrdinanceDescribes restrictions for vehicle parking and use on unstabilized vacant lots in unincorporated sections of Area A in Maricopa County.
P-2606/26/02Residential Woodburning Restriction OrdinanceDescribes restrictions for residential woodburning.
P-2503/26/08Leaf Blower Restriction OrdinanceDescribes restrictions for leaf blowers in incorporated and unincorporated sections of Area A in Maricopa County.
P-2106/26/02Vehicle Idling Restriction OrdinanceDescribes restrictions for diesel idling.
Maricopa County Regulations
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