Dept. of Natural Resources: Releases 2024 air quality trends report

MADISON, Wis. – The Wisconsin Department of Natural Resources (DNR) today released its annual air quality trends report. This year’s report covers 20 years of state air monitoring data for air pollutants regulated under the Clean Air Act, including ground-level ozone, sulfur dioxide, nitrogen dioxide, carbon monoxide, particle pollution and lead. The report presents data from the 2023 calenda...