# Air Plan Approval; Michigan; Regional Haze Progress Report
> **Rule** · Final rule. · Published 2018-06-01 · Effective 2018-07-02 · 83 FR 25375
## Document
- **Document number:** 2018-11566
- **Category:** air-emissions
- **Federal Register citation:** 83 FR 25375
- **CFR reference:** 40 CFR 52
- **Publication date:** 2018-06-01
- **Effective date:** 2018-07-02
- **State:** MI
- **EPA docket:** EPA-R05-OAR-2016-0058
## Abstract

The Environmental Protection Agency (EPA) is approving the regional haze progress report under the Clean Air Act (CAA) as a revision to the Michigan state implementation plan (SIP). Michigan has satisfied the progress report requirements of the Regional Haze Rule. Michigan has also provided a determination of the adequacy of its regional haze plan with the progress report.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2018/06/01/2018-11566/air-plan-approval-michigan-regional-haze-progress-report)
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