# Air Plan Approval; Michigan; Partial Approval and Partial Disapproval for Infrastructure SIP Requirements for the 2015 Ozone NAAQS; Correction
> **Rule** · Final rule; correction. · Published 2022-05-19 · Effective 2022-05-19 · 87 FR 30420
## Document
- **Document number:** 2022-10671
- **Category:** air-emissions
- **Federal Register citation:** 87 FR 30420
- **CFR reference:** 40 CFR 52
- **Publication date:** 2022-05-19
- **Effective date:** 2022-05-19
- **State:** MI
- **EPA docket:** EPA-R05-OAR-2019-0215
## Abstract

This action corrects an omission of timely comment and response in the September 28, 2021, Environmental Protection Agency (EPA) partial approval/partial disapproval of elements of a State Implementation Plan (SIP) submission from Michigan to address the infrastructure requirements of section 110 of the Clean Air Act (CAA) for the 2015 ozone National Ambient Air Quality Standards (NAAQS). Accordingly, this action amends the effective date of the final approval to reflect EPA's current response to the previously omitted comment.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2022/05/19/2022-10671/air-plan-approval-michigan-partial-approval-and-partial-disapproval-for-infrastructure-sip)
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