Clean Wisconsin

Minnesota and Canadian Wildfires Bring Hazardous Pollution to Wisconsin

May blanket entire state by Thursday. Wisconsin DNR issues air quality advisory.

Wisconsin Regulators Refuse To Loosen Data Center Rules, Oracle Files Lawsuit

Oracle argues requirement could cost it $100 million per year. Rule designed to protect other customers.

Data Centers Could Hike Wisconsin Energy Demand by 40% by 2032

Draft report: 72% of peak electricity load associated with 3 data center developments.

Could E15 Biofuel Give Wisconsin Corn A Big Boost?

National shift to year-round 15% ethanol could help growers, but maybe not motorists.

Oracle Sues Wisconsin Regulators Over Data Center Financing Rules

Tech giant says PSC’s strict financial requirements could push its $15 billion Port Washington project elsewhere.

Emissions of Trump-Supported Wisconsin Coal Plant Soared in 2025

Columbia County plant slated for retirement has seen emission nearly double.

Clean Wisconsin Intervenes in Oracle Lawsuit Against State

Lawsuit centers on financial protections for energy customers

State Rejects Petition to Reopen AI Data Center Tariff Case

Clean Wisconsin supports Public Service Commission decision to stand by new special rate structure for AI data centers

Clean Wisconsin Calls on PSC to Reject Appeal That Would Reopen Data Center Tariff Case

Circuit Court Issues Order Limiting Pipeline Construction While Lawsuit Over Line 5 Permits Moves Forward

Enbridge Is Not Eligible

Only landowners may apply for permits

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