Data / Federal rules / 2024-20997

Air Plan Approval; Montana; Missoula, Montana, Air Rule Revisions

The Environmental Protection Agency published this proposed rule in the Federal Register on September 17, 2024. Comments closed on October 17, 2024.

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What the agency says

The Environmental Protection Agency (EPA) is proposing to approve a State Implementation Plan (SIP) revision submitted by the State of Montana on January 30, 2024, that incorporates revisions to the Missoula, Montana City-County Air Pollution Control (MCCAPC) program rules into the Montana SIP. The EPA is taking this action pursuant to the Clean Air Act (CAA).

Key facts

Document number: 2024-20997
Type: Proposed rule
Action: Proposed rule
Agency: Environmental Protection Agency
Published: September 17, 2024
Comments due: October 17, 2024
Dates: Written comments must be received on or before October 17, 2024.
Docket: EPA-R08-OAR-2023-0472; FRL-12252-01-R8
Code of Federal Regulations: 40 CFR 52
Topics: Air pollution control; Carbon monoxide; Environmental protection; Greenhouse gases; Incorporation by reference; Intergovernmental relations; Lead; Nitrogen dioxide; Ozone; Particulate matter; Reporting and recordkeeping requirements; Sulfur oxides; Volatile organic compounds
Pages: 4

The document on federalregister.gov PDF

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Everything from the Environmental Protection Agency · Rules on air pollution control · Rules on carbon monoxide · Rules on environmental protection · Published in September 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.