# Determination of Attainment, Approval and Promulgation of Air Quality Implementation Plans; Indiana; Correction
> **Rule** · Final rule; correction. · Published 2011-07-08 · Effective 2011-07-08 · 76 FR 40262
## Document
- **Document number:** 2011-17050
- **Category:** air-emissions
- **Federal Register citation:** 76 FR 40262
- **CFR reference:** 40 CFR 52
- **Publication date:** 2011-07-08
- **Effective date:** 2011-07-08
- **State:** IN
- **EPA docket:** EPA-R05-OAR-2009-0512
## Abstract

On March 12, 2010, EPA published a final rule making a determination that the entire Chicago-Gary-Lake County, Illinois- Indiana (IL-IN) 1997 eight-hour ozone nonattainment area has attained the 1997 eight-hour ozone National Ambient Air Quality Standard (NAAQS). This action corrects an omission in the regulatory text of the aforementioned Federal Register document.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2011/07/08/2011-17050/determination-of-attainment-approval-and-promulgation-of-air-quality-implementation-plans-indiana)
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