Regulation & law · 25/11/2014
EPA Approves West Virginia's Air Quality Plan, Redesignating Area for Attainment
The Environmental Protection Agency (EPA) has approved West Virginia's request to redesignate the Martinsburg-Hagerstown, WV-MD nonattainment area for the 1997 annual fine particulate matter standard, ensuring the area meets the national ambient air quality standard through 2025.