# Air Plan Approval; Minnesota; Prevention of Significant Deterioration
> **Rule** · Final rule. · Published 2017-09-26 · Effective 2017-10-26 · 82 FR 44734
## Document
- **Document number:** 2017-20443
- **Category:** other
- **Federal Register citation:** 82 FR 44734
- **CFR reference:** 40 CFR 52
- **Publication date:** 2017-09-26
- **Effective date:** 2017-10-26
- **State:** MN
- **EPA docket:** EPA-R05-OAR-2016-0603
## Abstract

The Environmental Protection Agency (EPA) is approving a revision to the Minnesota State Implementation Plan (SIP) submitted on October 4, 2016. EPA is approving the state's Prevention of Significant Deterioration (PSD) rules which incorporate the Federal PSD rules by reference.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2017/09/26/2017-20443/air-plan-approval-minnesota-prevention-of-significant-deterioration)
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