Minnesota wins suit claiming 3M chemicals caused cancer and infertility — 3M dumped waste containing PFCs at four sites in the southeast metro, contributing to one of the most severe and pervasive groundwater contamination problems in the state, which affected the drinking water for Lake Elmo, Cottage Grove, Oakdale, Woodbury, and St. Paul Park

Two articles:

State alleges 3M chemicals caused cancer and infertility, alleges $5 billion in damage

Minnesota settles water pollution suit against 3M for $850 million