Powder River Basin Coal

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2012 Permitted Production Capacities for Active Mines (in mmtpy)
Source:  MSHA (1/29/2013), WDEQ (4/1/2013) 

Mine	Permitted	Actual
Antelope	52	34.3
Belle Ayr	45	24.2
Black Thunder	190	93.1
Buckskin	42	18.1
Caballo	50	16.8
Coal Creek	50	7.6
Cordero-Rojo	65	39.5
Dry Fork	15	6.0
Eagle Butte	35	22.5
North Antelope-Rochelle/School Creek	180	107.6
Rawhide	24	15.0
Wyodak	10	4.2