# Air Plan Approval; Michigan; Revisions to Part 1 General Provisions Rules
> **Rule** · Final rule. · Published 2019-03-12 · Effective 2019-04-11 · 84 FR 8809
## Document
- **Document number:** 2019-04387
- **Category:** other
- **Federal Register citation:** 84 FR 8809
- **CFR reference:** 40 CFR 52
- **Publication date:** 2019-03-12
- **Effective date:** 2019-04-11
- **State:** MI
- **EPA docket:** EPA-R05-OAR-2017-0741
## Abstract

The Environmental Protection Agency (EPA) is approving a request submitted by the Michigan Department of Environmental Quality (MDEQ) on December 12, 2017, and supplemented on August 9, 2018, as a revision to Michigan's state implementation plan (SIP). The SIP submission incorporates several revisions to Michigan's Air Pollution Control Rules entitled "Part 1--General Provisions." The revisions include administrative changes to the existing rule.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2019/03/12/2019-04387/air-plan-approval-michigan-revisions-to-part-1-general-provisions-rules)
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