# Approval and Promulgation of Implementation Plans; Illinois
> **Rule** · Direct final rule. · Published 2007-04-30 · Effective 2007-06-29 · 72 FR 21116
## Document
- **Document number:** E7-8104
- **Category:** air-emissions
- **Federal Register citation:** 72 FR 21116
- **CFR reference:** 40 CFR 52
- **Publication date:** 2007-04-30
- **Effective date:** 2007-06-29
- **State:** IL
- **EPA docket:** EPA-R05-OAR-2007-0138
## Abstract

The EPA is approving the incorporation of revised air pollution permitting and emission standards rules into the Illinois State Implementation Plan (SIP). The State submitted this request for revision to its SIP to EPA on May 31, 2006. This approval makes the State's rules federally enforceable.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2007/04/30/E7-8104/approval-and-promulgation-of-implementation-plans-illinois)
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