# Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; NOX RACT Determinations for PPG Industries, Inc.
> **Rule** · Direct final rule. · Published 2003-03-24 · Effective 2003-05-23 · 68 FR 14154
## Document
- **Document number:** 03-6816
- **Category:** air-emissions
- **Federal Register citation:** 68 FR 14154
- **CFR reference:** 40 CFR 52
- **Publication date:** 2003-03-24
- **Effective date:** 2003-05-23
- **State:** PA
- **EPA docket:** PA188-4204a
## Abstract

EPA is taking direct final action to approve revisions to the Commonwealth of Pennsylvania's State Implementation Plan (SIP). The revisions were submitted by the Pennsylvania Department of Environmental Protection (PADEP) to establish and require reasonably available control technology (RACT) for PPG Industries, Inc. (PPG). PPG is a major source of nitrogen oxides (NO<INF>X</INF>) located in Greenwood Township, Crawford County, Pennsylvania. EPA is approving these revisions to establish NO<INF>X</INF> RACT requirements in the SIP in accordance with the Clean Air Act (CAA).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2003/03/24/03-6816/approval-and-promulgation-of-air-quality-implementation-plans-pennsylvania-nox-ract-determinations)
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