Regulation & law · 05/12/2007Updated: 10/17/2026 · 1 min read

EPA Corrects Error in Ozone Redesignation Rules for Maryland, Pennsylvania, Virginia, and West Virginia

The Environmental Protection Agency (EPA) has corrected an error in its approval process for ozone redesignation requests submitted by Maryland, Pennsylvania, Virginia, and West Virginia, which aimed to transition eight 8-hour ozone nonattainment areas to attainment status