Monday, June 25, 2012 9:16 PM PT
Coal-Plant Plunge Threatens Billions in Pollution Spend

     The coal-fired power industry in the U.S. is facing the biggest plunge in asset values in a decade, risking billions of dollars in pollution-control spending by utilities such as Exelon Corp. (EXC) and American Electric Power Co. (AEP). Read more from Bloomberg Businessweek.