The long-awaited trial begins today in Minneapolis. Experts say it could have wide-reaching implications if the state succeeds, in part because 3M and other companies legally dumped the chemicals for years in and outside Minnesota.
The case focuses on the company's disposal of chemicals once used to make Scotchgard fabric protector and other products. The company denies it did anything wrong or illegal.
The lawsuit focuses on 3Ms disposal of perfluorochemicals, or PFCs, and their compounds. The company, which is based in Maplewood, Minnesota, began producing PFCs in the 1950s and legally disposed of them in landfills for decades. Along with Scotchgard, the chemicals were used in fire retardants, paints, nonstick cookware and other products.
The company stopped making PFCs in 2002 after negotiating with the Environmental Protection Agency, which said the chemicals could pose long-term risks to human health and the environment. But in 2004, trace amounts of the chemicals were found in groundwater near one of 3Ms dumping sites east of St. Paul.
But it was not until 2010 that the state filed a lawsuit, alleging 3M researched PFCs and knew the chemicals were getting into the environment and posing a threat to human health. After years of delays, jury selection for a trial in state court is set to start this week.
The company has denied it did anything wrong, insisting it was acting legally at the time. In a statement last week, the company said: "3M believes that when we have an opportunity to share all the facts, discuss the science, and present the details of our position to the jury, people will conclude that the company acted responsibly.