Chemical manufacturer 3M will pay up to $7.35 billion to settle lawsuits by people who say they were sickened by groundwater contamination from compounds used in firefighting foam and other consumer products. The St. Paul, Minnesota-based company announced the settlement Tuesday. It will pay the money over nine years to as many as 120,000 people who say they were harmed by exposure to per- and polyfluoroalkyl substances, known collectively as PFAS. The chemicals contaminated groundwater near military bases, airports and other locations where the foam was used to extinguish fires. 3M did not admit liability for the contamination under the agreement. Called “forever chemicals” because they don’t degrade naturally in the environment, PFAS have been linked to health problems including liver and immune system damage and some cancers. The chemicals are also used in nonstick, water- and grease-resistant products, including clothing and cookware. 3M chairman William Brown called the settlement a “significant milestone” that substantially reduces uncertainty from the litigation. The company previously reached settlements in other PFAS-related lawsuits, including a $450 million agreement with the state of New Jersey to settle claims of natural resource contamination and a deal to pay more than $10 billion to many U.S. public drinking water systems. Other manufacturers, including DuPont de Nemours Inc. and spinoffs Chemours Co. and Corteva Inc., have agreed to settlements totaling more than $1 billion to resolve PFAS claims. Fred Thompson, an attorney with the Motley Rice law firm that helped negotiate the 3M settlement for the plaintiffs, called…This article was originally published on Mongabay

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