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Proposed rule

Air Plan Approval; Kentucky; Campbell-Clermont Area Maintenance Plan for the 2010 1-Hour SO2 NAAQS

Built by the Tribune's code from the Federal Register. No AI wrote this page. Published in the Federal Register Sept. 25, 2026. Document 2026-19667. Updated Nov. 5, 2026.

What it does

The U.S. Environmental Protection Agency (EPA) is proposing to approve a State Implementation Plan (SIP) revision submitted by the Commonwealth of Kentucky on February 20, 2025, for the purpose of establishing a second 10-year maintenance plan for the Kentucky portion of the Campbell-Clermont, Kentucky-Ohio maintenance area for the 2010 1-hour sulfur dioxide National Ambient Air Quality Standards. The EPA is proposing to approve this SIP revision because the Commonwealth has demonstrated that it is consistent with the Clean Air Act.

The Environmental Protection Agency's summary, as published in the Federal Register.

What it would change

1 part of Title 40 of the Code of Federal Regulations:

40 CFR 52

What happens next and when

Written comments must be received on or before October 26, 2026.

The agency's dates, word for word.

Document number2026-19667
ActionProposed rule.
AgenciesEnvironmental Protection Agency
PublishedSept. 25, 2026
Comments closeOct. 26, 2026
DocketEPA-R04-OAR-2025-0244

Source: the Federal Register (public domain). The document in the Federal Register