# Air Plan Approval; Michigan; Regional Haze Progress Report
> **Rule** · Direct final rule. · Published 2017-10-18 · Effective 2017-12-18 · 82 FR 48435
## Document
- **Document number:** 2017-22510
- **Category:** air-emissions
- **Federal Register citation:** 82 FR 48435
- **CFR reference:** 40 CFR 52
- **Publication date:** 2017-10-18
- **Effective date:** 2017-12-18
- **State:** MI
- **EPA docket:** EPA-R05-OAR-2016-0058
## Abstract

The Environmental Protection Agency (EPA) is approving the Michigan 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 met the requirements for a determination of the adequacy of its regional haze plan with its negative declaration submitted with the progress report.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2017/10/18/2017-22510/air-plan-approval-michigan-regional-haze-progress-report)
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