# Air Plan Approval; Illinois; 2008 Ozone Moderate VOC RACT for Chicago; Correction
> **Rule** · Final rule; correcting amendment. · Published 2021-12-03 · Effective 2021-12-03 · 86 FR 68568
## Document
- **Document number:** 2021-26138
- **Category:** air-emissions
- **Federal Register citation:** 86 FR 68568
- **CFR reference:** 40 CFR 52
- **Publication date:** 2021-12-03
- **Effective date:** 2021-12-03
- **State:** IL
- **EPA docket:** EPA-R05-OAR-2019-0031
## Abstract

This action corrects codification errors in the Illinois State Implementation Plan (SIP) regarding the moderate volatile organic compound (VOC) reasonably available control technology (RACT) requirements of the Clean Air Act (CAA) for the 2008 Ozone National Ambient Air Quality Standards (NAAQS).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2021/12/03/2021-26138/air-plan-approval-illinois-2008-ozone-moderate-voc-ract-for-chicago-correction)
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