EPA Approves Kewaunee County, Wisconsin for Attainment of Ozone NAAQS

Summary

The US Environmental Protection Agency (EPA) has proposed to approve Wisconsin's request to redesignate Kewaunee County as an area that meets the 8-hour ozone National Ambient Air Quality Standard (NAAQS), based on quality-assured air quality monitoring data from 2004-2007 and preliminary 2007 data.