# Air Plan Approval; Wisconsin; Regional Haze Progress Report
> **Rule** · Final rule. · Published 2018-06-15 · Effective 2018-07-16 · 83 FR 27910
## Document
- **Document number:** 2018-12810
- **Category:** air-emissions
- **Federal Register citation:** 83 FR 27910
- **CFR reference:** 40 CFR 52
- **Publication date:** 2018-06-15
- **Effective date:** 2018-07-16
- **State:** WI
- **EPA docket:** EPA-R05-OAR-2017-0157
## Abstract

The Environmental Protection Agency (EPA) is approving the regional haze progress report under the Clean Air Act (CAA) as a revision to the Wisconsin state implementation plan (SIP). Wisconsin has satisfied the progress report requirements of the Regional Haze Rule. Wisconsin 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/2018/06/15/2018-12810/air-plan-approval-wisconsin-regional-haze-progress-report)
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