3M Co.’s previously announced $12.5 billion settlement agreement with U.S. public water suppliers has received final approval from a U.S. District Court in Charleston, S.C. Last year 3M improved ...

3M sampled both the headspace—the air at the top of the container—and the liquid to verify that the PFAS of concern had been destroyed without releasing hazardous products to the air.

Money from Minnesota’s settlement with 3M over “forever chemicals” will soon be available for natural resources projects in the east Twin Cities metro. Under the 2018 settlement, Maplewood ...