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Regulation & law · 14/11/2002Updated: 10/17/2026 · 1 min read

EPA Approves Pennsylvania's Air Quality Implementation Plan Revision for Allegheny County

The Environmental Protection Agency (EPA) has proposed to approve a revision to Pennsylvania's State Implementation Plan (SIP) for Allegheny County, which includes updates to air pollution control regulations and emissions standards.

Original source language: Federal Register — All DocumentsOpen original release →

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