Clean Wisconsin

Action Alert: Hold Congress Accountable for the Big Ugly Bill

Healthier Future for Wisconsin

Hands under faucet

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

November 4, 2025

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

Read More
Bad River at Copper Falls

Fight to protect Wisconsin’s waterways and wetlands continues

October 30, 2025

What's next for Line 5 after the Army Corps of Engineers granted a federal permit for the pipeline reroute project.…

Read More

New commercial building codes coming to Wisconsin

October 29, 2025

This updated code means new buildings will be more energy efficient, more affordable, more comfortable, and more durable. …

Read More
Episode 57: Lily Hislop, Savanna Institute

Wisconsin’s Forbidden Fruit

October 22, 2025

The amazing story of one Wisconsin food that was banned, burned, disappeared from our plates – and the comeback that’s being helped along by solar farms.…

Read More

Wisconsin AI Data Center Power Needs Analysis and Comparison

October 21, 2025

1 gigawatt (GW) of data center demand equals the power needs of more than a million Wisconsin homes.…

Read More

Line 5 Contested Case Hearing Full Opening Statement

October 21, 2025

Clean Wisconsin attorney Evan Feinauer delivers the opening statement in our legal challenge against the Line 5 oil pipeline.…

Read More

Area of Concern Hike at Havenwoods State Forest

October 10, 2025

Join the Community Advisory Committee for a free guided hike through Havenwoods State Forest, the location of a future Milwaukee Estuary Area of…

Read More
Question mark over a wetland

Clear As Mud: Hidden thirst of data centers

October 9, 2025

Large energy demands, and often corresponding water needs, pose a risk to Wisconsin’s water resources.…

Read More

Hold Congress Accountable for the Big Ugly Bill

October 2, 2025

Hold Congress accountable for big giveaways to fossil fuel interests and tech companies at the expense of Wisconsin families.…

Read More

Hold Congress accountable for the Big Ugly Bill

October 2, 2025

By voting to cut federal investments in clean energy, infrastructure and pollution cleanup, Wisconsin’s Congressional lawmakers are pushing us toward a dirtier, more expensive future.…

Read More
Next