Nitrates & Health: Drinking Water in Wisconsin
October 30, 2025
Nitrates are Wisconsin’s most widespread groundwater contaminant, threatening the drinking water of over two-thirds of Wisconsinites who rely on groundwater as their primary source of drinking water.…
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Harmful Algal Blooms & Potential Human Health Harms
October 30, 2025
The prevalence of algal blooms has been exacerbated by human activities like land use changes, historic and current over-application and runoff of nutrients in agriculture, the introduction of certain aquatic invasive species into Wisconsin, and climate change. …
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Clear As Mud: Hidden thirst of data centers
October 9, 2025
Large energy demands, and often corresponding water needs, pose a risk to Wisconsin’s water resources.…
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New report: Nitrate Contamination Driving Health Crisis and Rising Costs in Wisconsin
October 2, 2025
Wisconsin faces a growing public health crisis from nitrate contamination in drinking water.…
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Data Center Secrets
September 21, 2025
What will the AI data center boom mean for Wisconsin’s precious water resources, our land, our energy bills? And why is it so hard to find out?…
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The Cost of Nitrate Contamination in Wisconsin’s Drinking Water
September 18, 2025
Wisconsin faces a growing public health crisis caused by widespread nitrate contamination in our drinking water.…
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AI data centers in Wisconsin will use more energy than all homes in state combined
September 16, 2025
New analysis from Clean Wisconsin reveals scale of data center energy demand.…
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Line 5 Hearing Expert Testimony Begins
September 3, 2025
In front of a packed hearing room, expert testimony began today the legal battle against Enbridge’s Line 5 oil pipeline.…
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Legal Fight over Line 5 Oil Pipeline Moves to Madison
September 3, 2025
A multi-week legal hearing challenging Wisconsin’s approval for the Line 5 oil pipeline will move to Madison this week.…
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How much would you pay? Measuring the value of a clean environment
August 25, 2025
How much would you pay to swim in a clean lake? To fish in a pristine stream? You may not ever think about that, but meet somebody who does -- a lot…
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