A bulldozer operator worked atop a large pile of coal at the raw coal tower in Knott County, Kentucky in 2012.
A bulldozer operator worked atop a large pile of coal at the raw coal tower in Knott County, Kentucky in 2012. Lexington Herald-Leader/MCT
A bulldozer operator worked atop a large pile of coal at the raw coal tower in Knott County, Kentucky in 2012. Lexington Herald-Leader/MCT

Old-school coal is making a comeback

April 17, 2014 2:35 PM