# Air Plan Approval; Oklahoma; Revisions to Air Pollution Control Rules
> **Rule** · Final rule. · Published 2023-12-28 · Effective 2024-01-29 · 88 FR 89589
## Document
- **Document number:** 2023-28496
- **Category:** air-emissions
- **Federal Register citation:** 88 FR 89589
- **CFR reference:** 40 CFR 52
- **Publication date:** 2023-12-28
- **Effective date:** 2024-01-29
- **State:** OK
- **EPA docket:** EPA-R06-OAR-2023-0090
## Abstract

Pursuant to the Federal Clean Air Act (CAA or the Act), the Environmental Protection Agency (EPA) is approving revisions to the State Implementation Plan (SIP) for Oklahoma, submitted to the EPA by the State of Oklahoma designee ("the State") on January 30, 2023. The SIP revisions being approved address amendments to subchapters regarding Control of Emission of Volatile Organic Compounds (VOCs) and Emission of Volatile Organic Compounds (VOCs) in Nonattainment Areas and Former Nonattainment Areas.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2023/12/28/2023-28496/air-plan-approval-oklahoma-revisions-to-air-pollution-control-rules)
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