Środowisko i energia · 09/08/2004

EPA Approves Virginia's Revised Air Quality Implementation Plan, Tightening Emissions Standards for Northern Virginia

The Environmental Protection Agency (EPA) has proposed to approve Virginia's revised State Implementation Plan (SIP), which sets stricter emissions standards for nitrogen oxide (NOx) in the Northern Virginia Ozone Nonattainment Area, reducing the threshold for major stationary sources from 50 tons per year to 25 tons per year.