# Approval and Promulgation of Air Quality Implementation Plans; Illinois
> **Rule** · Direct final rule. · Published 2013-07-03 · Effective 2013-09-03 · 78 FR 40013
## Document
- **Document number:** 2013-15611
- **Category:** air-emissions
- **Federal Register citation:** 78 FR 40013
- **CFR reference:** 40 CFR 52
- **Publication date:** 2013-07-03
- **Effective date:** 2013-09-03
- **State:** IL
- **EPA docket:** EPA-R05-OAR-2013-0343
## Abstract

EPA is approving a request submitted by the Illinois Environmental Protection Agency (Illinois EPA) on April 11, 2013, to revise the Illinois state implementation plan (SIP). The submission revises Title 35 of the Illinois Administrative Code (IAC) Part 254, Annual Emissions Report. The revision provides clarification regarding greenhouse gases (GHGs) as it relates to the annual emissions report. The rationale for approval and other information are provided in this rulemaking action.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2013/07/03/2013-15611/approval-and-promulgation-of-air-quality-implementation-plans-illinois)
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