About/General
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Concentrated animal feeding operations WPDES permits
What is an “animal unit”?“Animal units” (AU) measure equivalencies between animal types as established by s. NR 243.05, Wis. Adm. Code and the CAFO WPDES permit program. For example, 1,000 beef cattle, 715 milking cows or 200,000 chickens are each…
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Laboratory Certification Standards Review Council
The Laboratory Certification Standards Review Council is created under s. 15.107 (12), Wis. Stats.Next meetingDate:Tuesday, January 27, 2026Time:9:00 a.m. to end of agendaLocation:In-person OptionWisconsin State Laboratory of Hygiene
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PFAS certification
The Wisconsin Department of Natural Resources is offering certification for PFAS in drinking water (potable water), aqueous (non-potable water), and non-aqueous matrices.Labs that currently hold WI DNR PFAS certification can be found here: WI PFAS…
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Background
This is an overview of the city of Waukesha diversion application and review process. Flow chart for next steps on review of Waukesha application --> 2010 - Application and review The city of Waukesha submitted an application for use of Lake…
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Waukesha Water Diversion EIS
Subscribe to updates about the Great Lakes Compact and Waukesha diversion.In 2019, the DNR completed an environmental impact statement (EIS) on the City of Waukesha's proposed diversion of water from Lake Michigan with return flow via the Root River…
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Wild Rice Strategic Analysis
Subscribe to receive email updates on the Wild Rice Strategic Analysis.Wild rice helps maintain water quality and provides food and habitat for waterfowl and other wildlife. Harvested by hand from canoes, wild rice is also an important part of…
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Wisconsin Environmental Policy Act
Signed into law in 1972, the Wisconsin Environmental Policy Act (WEPA) set forth the state’s environmental policy and created section 1.11, Wis. Stats. Under WEPA, all state agencies must analyze, consider and disclose the anticipated environmental…
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Kohler Golf Course Proposal
The Kohler Company has proposed construction of a golf course adjacent to Kohler-Andrae State Park in Sheboygan County. The proposed 18-hole golf course would be constructed on 247 acres owned by the Kohler Company. The project site is along the…
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Current and Recent EIA projects and issues
Under the Wisconsin Environmental Policy Act, the DNR analyzes, considers, and discloses the environmental and socioeconomic effects of certain agency actions, proposed projects, and natural resource issues. The table below summarizes and provides…