Six years ago, there was a massive spill of coal ash sludge in Tennessee. Three years later, tons of coal ash swept into Lake Michigan. Last February, there was another spill and gray sludge spewed into the Dan River in North Carolina.
DYLAN LOVAN, TRAVIS LOLLER and DINA CAPPIELLO Associated Press, San Diego Union-Tribune Nation
Sat, 12/20/2014 - 1:10am
Six years ago, there was a massive spill of coal ash sludge in Tennessee. Three years later, tons of coal ash swept into Lake Michigan. Last February, there was another spill and gray sludge spewed into the Dan River in North Carolina.