# Air Plan Approval; Kentucky; Source Specific Changes for Jefferson County
> **Rule** · Final rule. · Published 2022-06-07 · Effective 2022-07-07 · 87 FR 34577
## Document
- **Document number:** 2022-12065
- **Category:** air-emissions
- **Federal Register citation:** 87 FR 34577
- **CFR reference:** 40 CFR 52
- **Publication date:** 2022-06-07
- **Effective date:** 2022-07-07
- **State:** KY
- **EPA docket:** EPA-R04-OAR-2021-0188
## Abstract

The Environmental Protection Agency (EPA) is approving changes to the Kentucky State Implementation Plan (SIP), submitted by the Commonwealth of Kentucky, through the Energy and Environment Cabinet (Cabinet), on March 4, 2020, and supplemented on January 28, 2022. The changes were submitted on behalf of the Louisville Metro Air Pollution Control District (District), which has jurisdiction over Jefferson County, Kentucky, and make changes to a Reasonably Available Control Technology (RACT) determination for a specific major source of nitrogen oxides (NO<INF>X</INF>) and volatile organic compound (VOC) emissions. EPA is approving these changes as they are consistent with the Clean Air Act (CAA or Act).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2022/06/07/2022-12065/air-plan-approval-kentucky-source-specific-changes-for-jefferson-county)
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