Clean Wisconsin

Stop unchecked data center development

Healthier Future for Wisconsin

Nitrates in Drinking Water: The Threat and Potential Policy Responses

July 8, 2026

Join us for a discussion of how nitrates are affecting drinking water sources in the Mississippi River and the Great Lakes basins, the impact of high nitrate levels on human health, and policy options to respond to and prevent further contamination.…

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The Defender Episode 79: What burning coal is doing to our water

What Burning Coal Is Doing To Our Water

June 29, 2026

In this episode, what the Trump Administration's push to prop up coal means for Wisconsin's water.…

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Aerial view of the construction of data center complex, large AI center structure surrounded by cooling and power systems

Clean Wisconsin calls on PSC to reject appeal that would reopen data center tariff case

June 22, 2026

Clean Wisconsin is urging the Public Service Commission (PSC) to reject a recent petition to reopen its AI data center tariff case.…

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The Defender Episode 78: Who's Behind the Avalanche of AI Data Center Moratoriums?

Who’s Behind the Avalanche of AI Data Center Moratoriums?

June 22, 2026

Communities all over Wisconsin are passing moratoriums and ordinances aimed at stopping the unchecked flood of AI data centers into our state.…

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Speak out against the Foundry Ridge gas plant proposal

June 22, 2026

Right now, state regulators are considering whether to approve the 324-megawatt Foundry Ridge Energy Center, and they need to hear from concerned Wisconsinites like you.…

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Gas turbine electrical power plant

Speak out against the Red Oak Ridge gas plant proposal

June 22, 2026

State regulators are considering whether to approve the 1,186-megawatt Red Oak Ridge Energy Center. Share your concerns about the project with the Public Service Commission today.…

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6 steps for private well owners to keep their drinking water safe

June 22, 2026

If you think your well may be contaminated, here are some steps you should take to protect you and your family from the health risks associated with polluted drinking water.…

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The Defender Episode 77: Is Ethanol a Scam?

Is Ethanol a Scam?

June 15, 2026

Have we been sold a bill of goods about ethanol? In this episode, a look at the toll ethanol is taking on our health and water right here in Wisconsin.…

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Defender Episode 76: What's in our rain and snow

What’s in Our Rain (and Snow)?

June 9, 2026

What the rain and snow are telling about PFAS pollution in the Upper Midwest.…

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Nitrate Watch test kit by a river

Request a Free Nitrate Test Kit

June 3, 2026

Help monitor nitrate contamination levels in your drinking water or local waterways with a free test kit from the Izaak Walton League of America.…

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