Data / Federal rules / 2024-28364

Air Plan Approval; ID; Revisions to Air Quality Regulations

The Environmental Protection Agency published this final rule in the Federal Register on December 5, 2024. It took effect on January 6, 2025.

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What the agency says

The Environmental Protection Agency (EPA) is approving revisions to the Idaho State Implementation Plan (SIP) submitted on May 8, 2023, and May 13, 2024. The revisions update the adoption by reference of specific Federal standards and reference methods and streamline the Idaho air quality regulations by repealing outdated provisions, striking duplicative terms, and simplifying rule language.

Key facts

Document number: 2024-28364
Type: Final rule
Action: Final rule
Agency: Environmental Protection Agency
Published: December 5, 2024
Takes effect: January 6, 2025
Dates: This final rule is effective January 6, 2025.
Docket: EPA-R10-OAR-2023-0583, FRL-11575-03-R10
Code of Federal Regulations: 40 CFR 52
Topics: Air pollution control; Carbon monoxide; Environmental protection; Incorporation by reference; Intergovernmental relations; Lead; Nitrogen dioxide; Ozone; Particulate matter; Reporting and recordkeeping requirements; Sulfur oxides; Volatile organic compounds
Pages: 13

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 December 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.