Regulation & law · 04/12/2018Updated: 10/17/2026 · 1 min read

EPA Approves West Virginia's Revised Air Quality Implementation Plan, Discontinuing Ozone Season NOx Trading Program

The Environmental Protection Agency (EPA) has approved two state implementation plan revisions submitted by West Virginia, which remove the Clean Air Interstate Rule's ozone season nitrogen oxide emissions trading program and establish new requirements for large non-electric generating units