# Air Plan Approval; Mississippi; Revision of Excess Emissions Provisions
> **Rule** · Final rule. · Published 2022-11-18 · Effective 2022-12-19 · 87 FR 69177
## Document
- **Document number:** 2022-25080
- **Category:** other
- **Federal Register citation:** 87 FR 69177
- **CFR reference:** 40 CFR 52
- **Publication date:** 2022-11-18
- **Effective date:** 2022-12-19
- **State:** MS
- **EPA docket:** EPA-R04-OAR-2022-0219
## Abstract

The Environmental Protection Agency (EPA) is approving a State Implementation Plan (SIP) revision submitted by the Mississippi Department of Environmental Quality (MDEQ) on November 17, 2016, on behalf of the State of Mississippi. The revision was submitted in response to EPA's SIP Call published on June 12, 2015, concerning excess emissions during startup, shutdown, and malfunction (SSM) events. EPA is approving the SIP revision and finds that such SIP revision corrects the deficiencies identified in the June 12, 2015, SIP Call.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2022/11/18/2022-25080/air-plan-approval-mississippi-revision-of-excess-emissions-provisions)
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