# Illinois; Disapproval of State Board Infrastructure SIP Requirements for the 2006 PM2.5 and 2008 Ozone NAAQS
> **Rule** · Final rule. · Published 2015-08-26 · Effective 2015-09-25 · 80 FR 51730
## Document
- **Document number:** 2015-21010
- **Category:** air-emissions
- **Federal Register citation:** 80 FR 51730
- **CFR reference:** 40 CFR 52
- **Publication date:** 2015-08-26
- **Effective date:** 2015-09-25
- **State:** IL
- **EPA docket:** EPA-R05-OAR-2009-0805
## Abstract

The Environmental Protection Agency (EPA) is disapproving an element of State Implementation Plan (SIP) submissions from Illinois regarding the infrastructure requirements of section 110 of the Clean Air Act (CAA) for the 2006 fine particulate matter (PM<INF>2.5</INF>) and 2008 ozone National Ambient Air Quality Standards (NAAQS). The infrastructure requirements are designed to ensure that the structural components of each state's air quality management program are adequate to meet the requirements of the CAA. This action pertains specifically to infrastructure requirements concerning state board requirements.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2015/08/26/2015-21010/illinois-disapproval-of-state-board-infrastructure-sip-requirements-for-the-2006-pm25-and-2008-ozone)
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