# Redesignation and Approval of Ohio Implementation Plan
> **Rule** · Direct final rule. · Published 2004-02-02 · Effective 2004-03-18 · 69 FR 4856
## Document
- **Document number:** 04-1966
- **Category:** other
- **Federal Register citation:** 69 FR 4856
- **CFR reference:** 40 CFR 52
- **Publication date:** 2004-02-02
- **Effective date:** 2004-03-18
- **State:** OH
- **EPA docket:** OH158-1a
## Abstract

EPA is redesignating Lucas County, Ohio to an attainment area for sulfur dioxide (SO<INF>2</INF>). In addition, EPA is approving Ohio's plan for continuing to attain the SO<INF>2</INF> standards in Lucas County. EPA is further approving selected State emission limits. Ohio requested these actions on March 25, 1999.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2004/02/02/04-1966/redesignation-and-approval-of-ohio-implementation-plan)
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