3M agrees to pay more than $7 billion to settle 'forever chemical' groundwater contamination claims

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 “