D.N.R. Releases 2023 Air Quality Trends Report

D.N.R. Releases 2023 Air Quality Trends Report WIS. DEPT. OF NATURAL RESOURCES The Wisconsin Department of Natural Resources (DNR) today announced the release of its 2023 Air Quality Trends Report. The annual report includes state monitoring data through 2022 for air pollutants regulated under the federal Clean Air Act, including groundlevel ozone, particle pollution, sulfur dioxide,