Data / Federal rules / 2024-09730

Air Plan Approval; KY; Revisions to Jefferson County Definitions

The Environmental Protection Agency published this final rule in the Federal Register on May 13, 2024. It took effect on June 12, 2024.

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What the agency says

The Environmental Protection Agency (EPA) is approving changes to the Jefferson County portion of the Kentucky State Implementation Plan (SIP) submitted by the Commonwealth of Kentucky through the Kentucky Energy and Environment Cabinet (Cabinet) on May 31, 2023. The changes were submitted by the Cabinet on behalf of the Louisville Metro Air Pollution Control District (District, also referred to herein as Jefferson County). EPA is approving changes to the District's definitions rule to include a list of "trivial activities" in a new appendix; update the incorporation by reference date of the Federal air quality regulation that excludes certain organic compounds from the definition of "volatile organic compounds (VOC);" and make minor grammatical changes. This action is pursuant to the Clean Air Act (CAA or Act) and its implementing regulations.

Key facts

Document number: 2024-09730
Type: Final rule
Action: Final rule
Agency: Environmental Protection Agency
Published: May 13, 2024
Takes effect: June 12, 2024
Dates: This rule is effective June 12, 2024.
Docket: EPA-R04-OAR-2023-0338; FRL-11798-02-R4
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: 3

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 May 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.