Clean Wisconsin

Action Alert: Take a Stand Against Unchecked Data Center Development

Healthier Future for Wisconsin

A splash of color: Transforming green infrastructure in Milwaukee

November 5, 2025

A new partnership with Quad and ArtWorks for Milwaukee is bringing an added splash of color to Clean Wisconsin’s fight against urban flooding.  …

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Take a stand against unchecked data center development

November 5, 2025

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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Close up of woman and children hands, pouring glass of fresh water from tap in kitchen

Offsite Water Use of Data Centers

November 4, 2025

Data centers require a lot of energy. If they use non-renewable sources, their indirect water use could rival that of entire Wisconsin cities.…

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Hands under faucet

New Analysis: Data Center Water Consumption Will Be Far Higher Than Tech Companies Claim

November 4, 2025

When water use at power plants is accounted for, one AI data center could use more water than an entire Wisconsin city.…

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Wisconsin foots the bill for coal’s last hurrah

November 2, 2025

Our electricity bills are about to get higher because the Trump Administration is forcing a Michigan coal power plant to needlessly stay open.…

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Bad River at Copper Falls

Fight to protect Wisconsin’s waterways and wetlands continues

October 30, 2025

What's next for Line 5 after the Army Corps of Engineers granted a federal permit for the pipeline reroute project.…

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New commercial building codes coming to Wisconsin

October 29, 2025

This updated code means new buildings will be more energy efficient, more affordable, more comfortable, and more durable. …

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Cultivating community the Milwaukee way

October 26, 2025

To best understand the impacts of our green infrastructure work, we turn to the residents who have received green infrastructure installations, attended workshops, and helped spread knowledge to their neighbors.…

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Episode 57: Lily Hislop, Savanna Institute

Wisconsin’s Forbidden Fruit

October 22, 2025

The amazing story of one Wisconsin food that was banned, burned, disappeared from our plates – and the comeback that’s being helped along by solar farms.…

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Wisconsin AI Data Center Power Needs Analysis and Comparison

October 21, 2025

1 gigawatt (GW) of data center demand equals the power needs of more than a million Wisconsin homes.…

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