Regulation & law · 18/10/2001Updated: 10/17/2026 · 1 min read

EPA Approves Pennsylvania's Air Quality Plan to Reduce VOC and NOx Emissions in Pittsburgh Area

The US Environmental Protection Agency (EPA) is finalizing the approval of Pennsylvania's State Implementation Plan (SIP) revisions, which require control technology for two major sources of air pollution in the Pittsburgh area. The plan aims to reduce volatile organic compounds (VOCs) and nitrogen oxides (NOx) emissions.