Środowisko i energia · 12/10/2010

EPA Approves Knoxville, Tennessee Area for Attainment of 1997 8-Hour Ozone Standards

The US Environmental Protection Agency (EPA) has finalized a determination that the Knoxville, Tennessee area has met the 1997 8-hour ozone National Ambient Air Quality Standards (NAAQS), based on quality assured monitoring data from 2007 to 2009.