Wisconsin Department of Natural Resources

DNR Names Companies Responsible for PFAS Contamination In Northern Wisconsin Community

A site inspection found PFAS levels more than three times those typically seen in soil, groundwater and sediments.

Oil Refinery Repeatedly Violated Wisconsin Air Quality Regulations

Since January, Wisconsin DNR has alleged at least 27 violations of the state's air pollution control laws

Despite Attempts, Report Finds Wisconsin Isn’t Doing Enough To Curtail Nitrate Pollution

Farms likely overapplied 16 million pounds of nitrogen in fertilizer in 2022, says new report.

South Shore Park Has a New Beach

After many years of work, new beach should solve water quality problems.

Microsoft Data Centers Could Use 8.4 Million Gallons of Water Per Year

City of Racine releases data on projected water use following lawsuit.

Wisconsin Wolf Population Stable at 1,200 According To New Estimate

Population is 'settling in' as prime territory fills up.

Incidental Take Notice For Trempealeau County

Milwaukee County Parks Awarded $827,376 Through Wisconsin DNR and National Park Service via Land and Water Conservation Fund (LWCF) to Enhance Outdoor Recreation and Accessibility

Help Wisconsin Bats During International Bat Week 2025

Incidental Take Notice For Dane County

Healthy Lakes and Rivers Initiative Celebrates 10 Years

DNR Releases Biennial Habitat Work Plan, Highlighting Work Across the State