In this April 4, 2013, file photo, a truck carrying 250 tons of coal hauls the fuel to the surface of the Spring Creek mine near Decker, Mont. Congressional investigators have found problems with federal coal sales that a federal lawmaker says potentially cost taxpayers $200 million or more in lost revenue. (AP Photo/Matthew Brown,File)

A Little-Known Toxic Threat ‘Underfoot’ In North Carolina

Coal ash used as landfill is a ‘silent, lurking issue that’s not getting any attention’.