Clean Wisconsin

State Regulators Make Substantial Modifications to We Energies’ AI Data Center Tariff Plan

Case will likely have implications across the state

Clean Wisconsin Sues EPA Over Rollback of Toxic Air Pollution Protections

Rollback allows more mercury, lead, arsenic and other toxins to be released from power plants

Environmental Groups File Petition for Judicial Review of Permit Decision

Petition calls for pipeline construction to remain on hold while decision is under review

Clean Wisconsin Sues Epa Over Repeal of Climate Protections

Overwhelming evidence shows climate change is already hurting Wisconsinites

Proposal to Increase E15 Ethanol Use Would Cause Substantial Health Harms in Wisconsin

No Discounts for Data Centers – Clean Economy Coalition Releases Statewide Accountability Framework for Data Centers

The Data Center Accountability Framework creates clear standards to protect consumers

Organizations Celebrate Major Setback for NTEC Gas Plant, Groups Call on Dairyland Power Coop to Cancel Plans

New State Rule Will Help Wisconsin Renters Access Solar

Revised rule among the first to take effect after Evers v. Marklein Supreme Court decision

More than a thousand people sign petition to pause AI data center approvals in Wisconsin

Petition calls for a comprehensive state plan to ensure AI data center development will not harm communities

Clean Wisconsin Joins Federal Lawsuit Over Plan that Fast-Tracks Gas Plants

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

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

Statement on Line 5 federal permits