Regulation & law · 11/09/2001Updated: 10/17/2026 · 1 min read
EPA Approves Pennsylvania Air Quality Plan for Philadelphia Area
Summary
The Environmental Protection Agency (EPA) has approved revisions to Pennsylvania's State Implementation Plan (SIP) to establish control technology for seven major sources of air pollution in the Philadelphia-Wilmington-Trenton area, in compliance with the Clean Air Act (CAA).