Eau Claire Sues PFAS Manufacturers
Lawsuit demands makers of 'forever' chemicals pay for cleanup of city wells and groundwater.

Marines fighting fires with foam, a product that uses PFAS . Photo by Lance Cpl. Shawn Valosin/U.S. Marine Corps.
The City of Eau Claire filed a lawsuit Monday against more than 30 manufacturers of products containing harmful “forever chemicals,” stating in a press release that the companies, not the public, should pay to clean up the contamination the chemicals have caused to public drinking water.
In a news release, city officials said that the chemicals, known as PFAS, have been found in the city’s wells and groundwater, requiring the city to shut down half of its wells and begin planning for substantial improvements to its water treatment systems. The release states that the city has already spent $1 million responding to PFAS contamination and estimates the costs could rise above $20 million.
“The PFAS manufacturers, not the public, should be responsible for these costs,” the release states. “These companies knew long ago that PFAS chemicals were harmful yet failed to warn the public or remove the product from the market, all the while profiting greatly from its continued sale.”
PFAS are a family of manmade chemical compounds that have been connected to health defects such as cancer. They’ve been used for years in products such as firefighting foam, fast food wrappers and household goods such as nonstick pans. The compounds are nicknamed forever chemicals because they don’t easily break down in the environment or the body.
The chemicals have been found in water supplies across Wisconsin.
Lawsuits against PFAS manufacturers have been filed across the country. Last week, residents of the Oneida County town of Stella filed a lawsuit because of extreme levels of PFAS contamination that have been found in residents’ private wells. A class action lawsuit against the manufacturer 3M is currently in settlement discussions in a South Carolina federal court.
“The lawsuit filed by the City is a further step to protect the City’s rights and ensure all those responsible for the PFAS contamination at the City Well Fields are held accountable for the clean-up and the damages they have caused,” the Eau Claire release states.
State lawmakers are in the process of drafting legislation aimed at providing funding through the Department of Natural Resources to residents and municipalities to test and treat PFAS contamination.
Eau Claire files lawsuit against PFAS manufacturers was originally published by the Wisconsin Examiner.
More about the PFAS Problem
- Gov. Evers Delivers Radio Address, Celebrates Release of Over $125 Million to Fight Pfas Statewide - Gov. Tony Evers - Apr 10th, 2026
- Wisconsin Conservation Voters Celebrates Double Win - Wisconsin Conservation Voters - Apr 8th, 2026
- Gov. Evers Signs Bills Releasing Funds to Combat PFAS Pollution - Baylor Spears - Apr 7th, 2026
- Wisconsin Conservation Voters Applauds Gov. Evers for Signing Historic PFAS Funding Bill - Wisconsin Conservation Voters - Apr 6th, 2026
- $80 Million In PFAS Grants Could Start Flowing This Fall - Danielle Kaeding - Mar 26th, 2026
- Wisconsin Conservation Voters Celebrates Historic $132 Million Pfas Victory - Wisconsin Conservation Voters - Mar 18th, 2026
- After Years of Delay, WI Legislature Passes Bills Addressing PFAS - Danielle Kaeding - Mar 17th, 2026
- Gov. Evers Celebrates Senate Approval of Bipartisan Pfas Compromise After Years of Urging Republicans to Release $125 Million to Fight Pfas Contamination Statewide - Gov. Tony Evers - Mar 17th, 2026
- Gov. Evers Signs New PFAS, Lead Regulations - Danielle Kaeding - Mar 2nd, 2026
- Gov. Evers Builds Upon Efforts to Clean Up Wisconsinites Water, Approves New Rule Changes Strengthening Pfas Drinking Water Standards - Gov. Tony Evers - Mar 2nd, 2026
Read more about PFAS Problem here














Sue them for everything you can. Can’t believe they’d knowingly and willingly poisoned the entire water supply in the northern half of our state. They need to be criminally prosecuted.