On Jan. 16, 2025, the Environmental Protection Agency (EPA) reclassified several counties in southeastern Wisconsin from moderate to serious nonattainment for the 2015 ozone National Ambient Air Quality Standards (NAAQS).1 Ozone pollution is an ongoing challenge for the Greater Milwaukee area that affects the environment, the region’s economy, and the public health of approximately one-third of Wisconsin’s population that calls the area home.
Michael Moran, Michigan State 2020, is a staff attorney with the Wisconsin Department of
Continue Reading Clearing the Air about Serious Ozone Nonattainment in Southeastern Wisconsin