# Air Plan Approval; Oklahoma; Revisions to Air Pollution Control Rules
> **Rule** · Final rule. · Published 2026-01-26 · Effective 2026-02-25 · 91 FR 3046
## Document
- **Document number:** 2026-01408
- **Category:** air-emissions
- **Federal Register citation:** 91 FR 3046
- **CFR reference:** 40 CFR 52
- **Publication date:** 2026-01-26
- **Effective date:** 2026-02-25
- **State:** OK
- **EPA docket:** EPA-R06-OAR-2025-0012
## 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 November 22, 2024. The SIP revisions being finalized address amendments to Subchapter 13, Open Burning.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2026/01/26/2026-01408/air-plan-approval-oklahoma-revisions-to-air-pollution-control-rules)
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