# Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; Revision to the State Implementation Plan (SIP) Addressing Sulfur Dioxide in Philadelphia County
> **Rule** · Direct final rule. · Published 2002-09-09 · Effective 2002-11-08 · 67 FR 57155
## Document
- **Document number:** 02-22727
- **Category:** air-emissions
- **Federal Register citation:** 67 FR 57155
- **CFR reference:** 40 CFR 52
- **Publication date:** 2002-09-09
- **Effective date:** 2002-11-08
- **State:** PA
- **EPA docket:** PA-172-4194a
## Abstract

EPA is taking direct final action to approve revisions to the Commonwealth of Pennsylvania State Implementation Plan (SIP) submitted by the Pennsylvania Department of Environmental Protection (PADEP). The revisions consists of Operating Permits modifying the sulfur dioxide (SO<INF>2</INF>) allowable emissions at four facilities in Philadelphia County, Pennsylvania. The Operating Permits were issued to Trigen- Philadelphia Energy Corporation, Schuylkill Station, Grays Ferry Cogeneration Partnership, PECO Energy Company, Schuylkill Generating Station, and Sunoco, Inc. (R&M) Philadelphia Refinery. EPA is approving these revisions to incorporate the four Operating Permits into the Federally-approved SIP. The intention of this action is to regulate SO<INF>2</INF> emissions in accordance with the requirements of the Clean Air Act (CAA).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2002/09/09/02-22727/approval-and-promulgation-of-air-quality-implementation-plans-pennsylvania-revision-to-the-state)
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