Data Centers

Summer Wrap up on a Wisconsin summer photo of a bluff on a lake

Summer Wrap-Up: Protecting Forests, Line 5 Disasters, and No to Data Center Gas Plants

September 8, 2026
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Wisconsinites say no to data center gas plants

August 12, 2026
Available Now: Thirsty Power: Coal and gas will leave us high and dry cover

Announcing: Thirsty Power: Coal and gas will leave us high and dry

July 30, 2026
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MEA and Sierra Club File Lawsuit After State Regulators Abandon Required Environmental Review for Port Washington Data Center

July 10, 2026
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Data Centers and Clean Energy are Major Issues in Governors Race

June 21, 2026
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Big Tech's Push To Weaken Data Center Protections Would Mean Bigger Bills For Wisconsinites

June 11, 2026
Explore, Enjoy, Protect over earth

Earth Month Round Up- Part 1

May 15, 2026
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STATEMENT ON THE PUBLIC SERVICE COMMISSION’S PRELIMINARY DECISION REGARDING WE ENERGIES’ VERY LARGE CUSTOMER RATE STRUCTURE

April 24, 2026
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The Data is In: Widespread Disproval for Data Center Costs in Wisconsin

April 15, 2026
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Sierra Club Wisconsin and Partners Applaud Public Service Commission Requiring Transparency in Alliant Beaver Dam Data Center Contract

March 3, 2026
The Big Share, Tue mar 3 in a bubble with an origami fish saying it, "Make a difference during the Big Share" and the Sierra Club Wisconsin and Big Share logo

Announcing.... the 2026 Big Share

February 20, 2026
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Wisconsin Residents and Clean Energy Advocates Urge Public Service Commission to Protect Ratepayers from Data Center Costs

February 11, 2026
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No Discounts for Data Centers

January 29, 2026
No to the Poison Bill Data Center Bill

Oppose the "Poison Pill Data Center Bill"

January 27, 2026
Long cover of Big Tech Unchecked

Guardrails needed for Data Center Development

January 24, 2026
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