# Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; Nonattainment New Source Review; Fine Particulate Matter (PM2.5)
> **Rule** · Final rule. · Published 2012-07-13 · Effective 2012-08-13 · 77 FR 41276
## Document
- **Document number:** 2012-16943
- **Category:** air-emissions
- **Federal Register citation:** 77 FR 41276
- **CFR reference:** 40 CFR 52
- **Publication date:** 2012-07-13
- **Effective date:** 2012-08-13
- **State:** PA
- **EPA docket:** EPA-R03-OAR-2011-0924
## Abstract

EPA is approving a State Implementation Plan (SIP) revision submitted by the Commonwealth of Pennsylvania. These revisions pertaining to Pennsylvania's nonattainment New Source Review (NSR) program incorporate preconstruction permitting regulations for fine particulate matter (PM<INF>2.5</INF>) into the Pennsylvania SIP. EPA is approving these revisions in accordance with the requirements of the Clean Air Act (CAA).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2012/07/13/2012-16943/approval-and-promulgation-of-air-quality-implementation-plans-pennsylvania-nonattainment-new-source)
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