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Coal Mining Companies Us

12 Westmoreland Mining Holdings LLC 16,045 2.3 13 Vistra Energy 13,183 1.9 14 Blackhawk Mining LLC 12,398 1.8 15 Wolverine Fuels LLC 8,707 1.2 16 Coronado Coal LLC 8,533 1.2 17 Warrior Met Coal Intermediate Holdco LLC 8,469 1.2 18 Hallador Energy Company 8,221 1.2 19 Global Mining Group LLC 7,019 1.0 20 Prairie State Energy Campus 6,440 0.9