Stop unchecked data center development

Healthier Future for Wisconsin

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Wisconsin: One of the most important places on Earth

Our Water

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The Defender Podcast episode 74: The Truth About AI Data Centers and Our Water

The Truth About AI Data Centers and Our Water

Data CentersOur Water

Podcasts

This year in clean energy

Our ClimateWind & Solar Energy

Expert Insights

State regulators make substantial modifications to We Energies’ AI data center tariff plan

Data CentersLegalOur Climate

Press Releases

Tell your Rep: Vote ‘No’ on the poison Farm Bill

Our WaterPesticidesPolicy

Action Alerts

Niçoise salad from 2025 Epicurean Evening

Cooking for a cleaner environment

Farming & Food

Expert Insights

Under the Lens: Lake Mendota as a climate change sentinel

Lakes, Rivers & StreamsOur ClimateOur WaterUnder the Lens

Expert Insights

Port Washington data center could harm Wisconsinites’ health to the tune of $1.3 million annually

Air PollutionData CentersFighting Fossil Fuels

Press Releases

Minnesota energy regulators delay decision on gas plant in Superior, WI

Fighting Fossil FuelsLakes, Rivers & StreamsLegal

Press Releases

Finally, state passes spending bill on PFAS

Drinking WaterOur WaterPFASPolicy

Expert Insights