Member Login. 1  Please sign in to add the item to your bag. 2  Please sign in to view your bag. 3  Please sign in to invite a friend.  Please sign in to track your 1  orders. Please sign in to view your account.  Please sign in to share this 1  product. Please sign in to share this  event.
in 2013 there were 80209 people employed in coal mining in the u s of those 47475 worked in underground mining and 35398 worked in surface mining here is a breakdown of the geographical distribution of underground coal mining jobs in 2006 with coal production in thousands of short tons
It is one of the worldâs largest coal operations, covering an area larger than Washington, D.C. and employing some 10,000 workers. The multinational corporation that runs the mine, Carbones del CerrejÃ³n Limited, extracted 31.5 million tons of coal last year alone.