A federal judge has ordered a Florida company accused of selling counterfeit N95 face masks with 3M's name on them to stop using the Minnesota company's trademarks.
President Donald Trump has ordered Minnesota-based 3M to produce and sell as many medical-grade masks as the Federal Emergency Management Agency says it needs.
3M Co. has agreed to pay the state of Minnesota $850 million to settle a case alleging the manufacturer damaged the state's natural resources and contaminated groundwater by disposing chemicals over decades.
Minnesota's attorney general alleges that chemicals dumped by 3M Co. in the Twin Cities metro led to an increase in cancer, infertility and babies with low birth weights.
Minnesota Pollution Control Agency officials say a manufacturing company has violated a decade-old legal agreement that outlines how the business pays for clean drinking water in Minneapolis.
The University of Minnesota is renaming Mariucci Arena as part of a sponsorship deal with 3M. The university's home of men's hockey will officially be known as 3M Arena at Mariucci.