# Air Plan Approval; Ohio; Ohio Permit Rules Revisions
> **Rule** · Final rule. · Published 2019-03-07 · Effective 2019-04-08 · 84 FR 8257
## Document
- **Document number:** 2019-04065
- **Category:** air-emissions
- **Federal Register citation:** 84 FR 8257
- **CFR reference:** 40 CFR 52
- **Publication date:** 2019-03-07
- **Effective date:** 2019-04-08
- **State:** OH
- **EPA docket:** EPA-R05-OAR-2018-0121
## Abstract

The Environmental Protection Agency (EPA) is approving revisions to Ohio air permitting rules at Ohio Administrative Code (OAC) 3745-31 into the State Implementation Plan (SIP) under the Clean Air Act (CAA). These revisions represent minor changes to the air permitting rules the Ohio Environmental Protection Agency (OEPA) adopted on April 21, 2016, which became effective at the state level on May 1, 2016.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2019/03/07/2019-04065/air-plan-approval-ohio-ohio-permit-rules-revisions)
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