Industrials

The Latest: Minnesota regulators defend key PolyMet permit

The Latest on EPA criticism of a key permit for the planned PolyMet mine in Minnesota (all times local): 3:55 p.m. Minnesota regulators are defending their process for approving a key permit for the planned PolyMet copper-nickel mine.

Mississippi's capital city sues company over water billing

Mississippi's capital city is suing the German company it hired to overhaul its water billing system, saying the company orchestrated "massive fraud" and failed to deliver on promises of saving the city $120 million.