Revised On: Apr. 4th, 2025 - 11:55 am
Summary:
ADEQ proposes to amend its air quality rules (1) to adopt Clean Air Act (CAA) New Source Review (NSR) requirements for serious ozone nonattainment areas, (2) to improve the clarity of the minor NSR rules, (3) to cure deficiencies identified by EPA in its March 18, 2015, proposed limited approval/disapproval of a revision to the SIP designed to update Arizona’s federally approved NSR program, (4) to update its rule establishing the annual ambient air quality standard for PM2.5 to reflect recent changes by EPA, and (5) to fix typos and incorrect cross-references that the Department has identified in various rules.
Documents:
- Notice of Docket Opening | View >
- Notice of Proposed Rulemaking (submitted to the Secretary of State) | View >
- Notice of Comment Period & Public Hearing | View >
- Comment Period: April 4, 2025 – May 6, 2025
- Virtual Public Hearing:
- Date: May 6, 2025
- Time: 1 p.m.
- Location: Online via GoToWebinar | Register >
