Protecting and preserving Wisconsin’s clean water, clean air, and natural heritage.

What makes Wisconsin special?


That question can be answered in as many ways as there are people.

Check out the Fall Defender


Catch up on the latest news from Clean Wisconsin.



Clean Wisconsin wins lawsuit on high-capacity well permitting.

Working for Clean Groundwater in Kewaunee


Kewaunee County has long dealt with groundwater contamination.

Learn how we’re working to solve this crisis.