Environmental Protection Agency Docket EPA-R04-OAR-2021-0362 Proposed Rule

2022-02720: Air Plan Approval; Kentucky; 2015 8-Hour Ozone Nonattainment New Source Review Permit Program Requirements

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Summary

The Environmental Protection Agency (EPA) is proposing to approve a revision to the Kentucky State Implementation Plan (SIP) submitted by the Commonwealth of Kentucky, through the Kentucky Energy and Environment Cabinet, on October 15, 2020. EPA is proposing to approve Kentucky's certification that existing Nonattainment New Source Review (NNSR) permitting regulations meet the nonattainment planning requirements for the 2015 8-hour ozone National Ambient Air Quality Standards (NAAQS) for Bullitt and Oldham Counties in the Louisville, KY-IN 2015 8-hour ozone Marginal nonattainment area and portions of Boone, Kenton, and Campbell Counties in the Cincinnati, OH-KY Marginal nonattainment area. This action is being proposed pursuant to the Clean Air Act (CAA or Act) and its implementing regulations.

The agency’s own summary, as published.

What this changes

Amends 1 part of the Code of Federal Regulations — the standing rules this notice rewrites.

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