# Air Plan Approval; Illinois; Indiana; Revised Designation of Illinois and Indiana 2012 PM2.5 Unclassifiable Areas
> **Rule** · — · Published 2019-07-11 · 84 FR 33008
## Document
- **Document number:** C1-2018-27903
- **Category:** other
- **Federal Register citation:** 84 FR 33008
- **CFR reference:** 40 CFR 81
- **Publication date:** 2019-07-11
- **State:** IL
- **EPA docket:** EPA-R05-OAR-2018-0368
## Source
- [Federal Register document](https://www.federalregister.gov/documents/2019/07/11/C1-2018-27903/air-plan-approval-illinois-indiana-revised-designation-of-illinois-and-indiana-2012-pm25)
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