Clean Wisconsin

Action Alert: Stop Unchecked Data Center Development

Healthier Future for Wisconsin

Natural Climate Solutions Roadmap

January 23, 2026

This first-of-its kind analysis uses detailed scientific research and on-the-ground case studies to build a viable path toward net-zero greenhouse gas emissions in Wisconsin’s agricultural sector.…

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Why nuclear power isn’t the solution to data center demand

January 23, 2026

The AI boom (or bubble, depending on your perspective) has spurred renewed interest in building new nuclear reactors to supply the enormous amount of energy data centers use.…

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Defender Episode 64: How new action from the EPA is undermining one of the most successful environmental laws in US history.

What did the EPA just do?

January 20, 2026

How new action from the EPA is undermining one of the most successful environmental laws in US history.…

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Under the Lens: How much energy can wind turbines generate?

January 15, 2026

The next time you look at a wind turbine and think the blades are moving too slow to be doing any work, remember that they are doing more than perhaps meets the eye.…

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Defender Episode 63: How Caledonia, WI Defeated a Data Center

How Caledonia Defeated a Data Center

January 12, 2026

How a small Wisconsin community stood up to one of the most powerful companies in the world… and won. And what we can all learn from their fight.…

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New PSC rule will help Wisconsin renters access solar

January 8, 2026

On December 1st, a revised Public Service Commission (PSC) rule took effect that makes it easier for apartment buildings to install solar panels and other energy-saving upgrades.…

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Federal rollbacks could leave Wisconsin wetlands vulnerable

January 8, 2026

It may seem like déjà vu, but the U.S. Environmental Protection Agency (EPA) has released another proposal to sharply limit which waters are protected under the Clean Water Act.…

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Wisconsinites could soon be paying higher energy bills to keep aging coal plants open in Indiana

January 7, 2026

Families and businesses across Wisconsin will likely help pick up the tab once again to keep coal burning in another state. …

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Stop unchecked data center development

January 5, 2026

If data centers come to Wisconsin, they must benefit—not harm—our communities. But right now, we have far more questions than answers about their impacts.…

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Hold Congress accountable for the Big Ugly Bill

January 5, 2026

By voting to cut federal investments in clean energy, infrastructure and pollution cleanup, Wisconsin’s Congressional lawmakers are pushing us toward a dirtier, more expensive future.…

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