# Approval and Promulgation of Implementation Plans Kentucky: Approval of Revisions to the Kentucky State Implementation Plan
> **Rule** · Direct final rule. · Published 1996-04-02 · Effective 1996-06-03 · 61 FR 14489
## Document
- **Document number:** 96-7908
- **Category:** other
- **Federal Register citation:** 61 FR 14489
- **CFR reference:** 40 CFR 52
- **Publication date:** 1996-04-02
- **Effective date:** 1996-06-03
- **State:** KY
- **EPA docket:** KY20-1-9612a
## Abstract

EPA is approving revisions to the Kentucky State Implementation Plan (SIP) submitted on June 15, 1983, by the Commonwealth of Kentucky through the Natural Resources and Environmental Protection Cabinet (Cabinet). The revisions pertain to Kentucky regulations 401 KAR 50:025, Classification of counties, and 401 KAR 61:015, Existing indirect heat exchangers. The purpose of these revisions is to reclassify McCracken County from a Class I area to a Class IA area, with respect to sulfur dioxide (SO<INF>2), and to allow a relaxation of the SO<INF>2 emission limit in McCracken County.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/1996/04/02/96-7908/approval-and-promulgation-of-implementation-plans-kentucky-approval-of-revisions-to-the-kentucky)
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