# Approval and Promulgation of Implementation Plans, Kentucky Volatile Organic Compound Definition Updates
> **Rule** · Direct final rule. · Published 2007-09-13 · Effective 2007-11-13 · 72 FR 52282
## Document
- **Document number:** E7-17628
- **Category:** air-emissions
- **Federal Register citation:** 72 FR 52282
- **CFR reference:** 40 CFR 52
- **Publication date:** 2007-09-13
- **Effective date:** 2007-11-13
- **State:** KY
- **EPA docket:** EPA-R04-OAR-2006-0650-200705(a)
## Abstract

EPA is taking direct final action to approve a revision to the Kentucky State Implementation Plan (SIP) submitted by the Kentucky Environmental and Public Protection Cabinet (Cabinet) on December 14, 2006. The revisions include changes to the definitions section of Kentucky's Air Quality Regulations. The definition of volatile organic compounds (VOCs) was updated to be consistent with the federal definition.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2007/09/13/E7-17628/approval-and-promulgation-of-implementation-plans-kentucky-volatile-organic-compound-definition)
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