Regulation & law · 18/09/2013
EPA Redesignates Steubenville-Weirton Area in Ohio for Attainment of Air Quality Standards
The US Environmental Protection Agency (EPA) has approved Ohio's request to redesignate the Steubenville-Weirton area in Ohio to attainment for the 1997 annual and 2006 24-hour national ambient air quality standards for fine particulate matter, effective through 2025.