Castle Valley Mining Complex:
Our Castle Valley mining complex includes one underground mine located in Emery and Carbon Counties, Utah and includes coal reserves and non-reserve coal deposits, underground mining equipment and infrastructure, an overland belt conveyor system, a loading facility and support facilities. For the year ended December 31, 2016, we produced approximately 0.9 million tons of steam coal from this complex. As of December 31, 2016, the Castle Valley mining complex included an estimated 17.9 million tons of proven and probable coal reserves.
McClane Canyon Mining Complex: