Public Notices

Public notices are official announcements or notices of a proposed action or decision, or of a public hearing. These notices are often legally required. They let you know about important opportunities to make your opinions known before final decisions are made.


Notice of Opportunity for Public Hearing and Comment on the MAG 2020 Eight-Hour Ozone Plan - Submittal of Marginal Area Requirements for the Maricopa Nonattainment Area

The Maricopa Association of Governments (MAG) announces an opportunity to comment on and/or request a public hearing on the Draft MAG 2020 Eight-Hour Ozone Plan - Submittal of Marginal Area Requirements for the Maricopa Nonattainment Area. The purpose of this notice is to receive public comments.

In accordance with the Clean Air Act, the U.S. Environmental Protection Agency (EPA) designated the Maricopa nonattainment area as a Marginal Area on June 4, 2018, for the 2015 eight-hour ozone standard of 0.070 parts per million. The MAG 2020 Eight-Hour Ozone Plan addresses requirements for a Marginal nonattainment area, such as an Emissions Statement, Baseline Emissions Inventory, Periodic Emissions Inventory, New Source Review, and Transportation Conformity.

The draft document is available for a 30-day public review period on the MAG website at Special accommodations for reviewing the draft document can be made by contacting Lesa Young at the phone number below. Public comments may be submitted in writing by 5:30 p.m. on May 7, 2020 to Lesa Young at the address below or online by visiting Comments may also be received at the public hearing if a public hearing is conducted. After considering the public comments, the MAG Regional Council may take action on the plan on June 24, 2020. The Arizona Department of Environmental Quality may then adopt the plan for submittal to the EPA.

A public hearing concerning the draft document will be conducted only if a request is received during the 30-day public review period. A request for a public hearing may be submitted to MAG by email or mail at the address shown below. If no request for a public hearing is received by 5:30 p.m. on May 7, 2020, the hearing will be cancelled by a notice posted on the MAG website at If a public hearing is requested, it will be held on:

May 11, 2020 at 5:30 p.m.
MAG Offices, Saguaro Room
302 North 1st Avenue, Second Floor
Phoenix, Arizona 85003

To protect public health due to the Novel Coronavirus (COVID-19) pandemic, the public hearing (if requested) may be held virtually. Check the MAG website prior to the public hearing to confirm.

Contact Person:
Lesa Young, MAG (602) 254-6300
302 N. 1st Avenue, Suite 300
Phoenix, AZ 85003
Fax: (602) 254-6490

About MAG

The Maricopa Association of Governments (MAG) is a Council of Governments (COG) that serves as the regional planning agency for the metropolitan Phoenix area.

Title VI

Title VI requires that no person in the United States of America shall, on the grounds of race, color, or national origin, be excluded from the participation in, be denied the benefits of, or be otherwise subjected to discrimination under any program or activity for which MAG receives federal financial assistance.

Get in Touch

  • Address: 302 N. 1st Ave., Suite 300
    Phoenix, Arizona 85003

  • Phone: (602) 254-6300

  • FAX: (602) 254-6490

  • Email: