Regulations
- Webpage
Wisconsin's groundwater law
Wisconsin's groundwater law, Ch. 160, Wis. Stats., established the framework for a comprehensive approach to protect public health and welfare and the environment. The intent of this law is to minimize the concentration of polluting substances in…
- Webpage
Annual Fee Structure for Title V Sources Required to Have an Air Permit
In addition to the per ton fee, all Title V sources pay a base emission fee. The source’s total emissions determine the base emissions fee. Additional fees apply to facilities subject to the following federal regulatory programs. Maximum…
- Webpage
NR 809 safe drinking water standards update
The state's safe drinking water code ch. NR 809 Wis. Adm. Code will be revised to include federal PFAS maximum contaminant levels (MCLs), technical edits and updates to lead and copper. As information about these rule updates becomes available, it…
- Webpage
Drinking water administrative codes
Wisconsin Administrative Codes that relate to private and public drinking water are provided on this page as links to the Wisconsin Legislative website. To request an official paper copy of a specific code, follow the instructions on the Wisconsin…
- Webpage
Wisconsin Animals
Wisconsin hosts 668 native vertebrates, including fishes, amphibians, reptiles, birds and
- Webpage
Water use administrative rules REDIRECTS
The department has several administrative rules to implement the Great Lakes Compact and associated statewide water use regulations.