Data / Federal rules / 2024-12781

Partial Approval and Partial Disapproval of Air Quality State Implementation Plans; Arizona; Infrastructure Requirements for Fine Particulate Matter

The Environmental Protection Agency published this proposed rule in the Federal Register on June 13, 2024. Comments closed on July 15, 2024.

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What the agency says

The Environmental Protection Agency (EPA) is proposing to partially approve and partially disapprove a revision to the Arizona state implementation plan (SIP) as meeting the requirements of the Clean Air Act (CAA) for the implementation, maintenance, and enforcement of the 2012 fine particulate matter (PM<INF>2.5</INF>) national ambient air quality standards (NAAQS or "standards"). As part of this action, the EPA is proposing to approve regulatory provisions into the Arizona SIP. The EPA is seeking public comment on this proposed action and will accept comments from the public on this proposal for the next 30 days.

Key facts

Document number: 2024-12781
Type: Proposed rule
Action: Proposed rule
Agency: Environmental Protection Agency
Published: June 13, 2024
Comments due: July 15, 2024
Dates: Any comments must arrive by July 15, 2024.
Docket: EPA-R09-OAR-2023-0539; FRL-11747-01-R9
Code of Federal Regulations: 40 CFR 52
Topics: Air pollution control; Environmental protection; Incorporation by reference; Intergovernmental relations; Nitrogen dioxide; Particulate matter; Reporting and recordkeeping requirements; Volatile organic compounds
Pages: 8

The document on federalregister.gov PDF

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Everything from the Environmental Protection Agency · Rules on air pollution control · Rules on environmental protection · Rules on incorporation by reference · Published in June 2024

Read from the Federal Register API, last updated 2026-10-23. The document on federalregister.gov is the official record; dates and dockets can change through later corrections. Free to reuse with credit to SpecStream under CC BY 4.0.