21 Global Mining Group LLC 5 609 0 8 Subtotal 641 265 88 0 All Other Coal Producers 87 099 12 0 U S Total 728 364 100 0 Note The listed companies each produced more than 5 million short tons of coal in 2016 A controlling company of a mine is defined as the company controlling the coal particularly the sale of the coal Most often but not always this is the owner of the mine Source U …