Clean Wisconsin sues EPA over repeal of power plant carbon reduction rules
September 17, 2026
This unlawful rollback will have devastating consequences if allowed to stand…
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BREAKING: Enbridge illegally building bypass to restart Line 5 after spill
September 10, 2026
DNR rebukes Canadian oil giant Enbridge over a "growing list of environmental concerns and violations" at Line 5.…
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Public still in the dark more than a week after toxic pipeline spill
September 3, 2026
Incident appears to be the largest reported oil and gas pipeline spill in Wisconsin history.…
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Clean Wisconsin, Sierra Club Take Legal Action to Defend Federal Air Pollution Safeguards
August 31, 2026
"This is about protecting families along the lakeshore—in places like Kenosha, Milwaukee and Sheboygan—who are being harmed by the air they breathe."…
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How do ozone levels impact public health in Wisconsin?
August 6, 2026
Unlike the protective ozone layer high in the atmosphere, ground-level ozone damages the lungs and respiratory system, increasing the risk of asthma attacks, respiratory illness, hospitalization, and premature death.…
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Do AI Data Centers Hurt Your Health?
July 20, 2026
In this episode, find out the health and energy consequences of AI data centers.…
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Clean Wisconsin Analysis Shows Dramatic Health Harms of Wildfire Smoke in Wisconsin
July 15, 2026
Wildfire smoke exposure accounts for an estimated 250 premature deaths in Wisconsin every year, according to a new analysis from Clean Wisconsin. …
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Under the Lens: What we’re learning about wildfire smoke in Wisconsin
July 15, 2026
Smoky skies from distant wildfires in Canada and the Western United States have becomes an increasingly frequent occurrence here in Wisconsin.…
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EPA Proposal Could Delay Smog Cleanup by a Decade or More in Wisconsin
July 14, 2026
The EPA's proposal is not just bad policy but unlawful — contradicting the plain text, structure, and purpose of the Clean Air Act.…
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Port Washington data center could harm Wisconsinites’ health to the tune of $1.3 million annually
April 14, 2026
New analysis from Clean Wisconsin finds that air pollution from diesel generators at the hyperscale Vantage data center in Port Washington could cause $960,000 to $1.29 million in annual public health costs statewide. …
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