Energy & environment · 29/04/2022
EPA Approves Wisconsin's Redesignation of Door County Area to Attainment of 2015 Ozone Standard
The Environmental Protection Agency (EPA) has approved Wisconsin's redesignation of the revised Door County (partial) nonattainment area to attainment of the 2015 ozone National Ambient Air Quality Standard (NAAQS), following a request from the Wisconsin Department of Natural Resources (WDNR) that meets statutory requirements under the Clean Air Act (CAA).