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Get the latest official updates from Clean Wisconsin, including legal actions, policy announcements, and advocacy milestones. These press releases provide timely, reliable information straight from our experts.

Enbridge Pipeline Spill, Iron County, August 25, 2026

Public still in the dark more than a week after toxic pipeline spill

Air PollutionFighting Fossil FuelsLegalToxic Chemicals

Press Releases

Clean Wisconsin, Sierra Club Take Legal Action to Defend Federal Air Pollution Safeguards

Air PollutionLegalOur Health

Press Releases

Clean Wisconsin Intervenes in Oracle Lawsuit Against State

Data CentersLegal

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Smoke over Monona Bay in Madison, Wis. Clean Wisconsin

Clean Wisconsin Analysis Shows Dramatic Health Harms of Wildfire Smoke in Wisconsin

Air PollutionHealth ResearchOur ClimateOur HealthResearch News

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EPA Proposal Could Delay Smog Cleanup by a Decade or More in Wisconsin

Air PollutionLegalOur Health

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

State rejects petition to reopen AI data center tariff case

Data CentersLegal

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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

Data CentersLegal

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Circuit court issues order limiting pipeline construction while lawsuit over Line 5 permits moves forward

Lakes, Rivers & StreamsLegalWetland Protection

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PSC requires Alliant Energy to use tariffs for future data centers

Data CentersLegal

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farm land in wisconsin

New Research Reveals How to Significantly Reduce Greenhouse Gas Emissions from Wisconsin Agriculture

Farming & FoodOur ClimateOur Land

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