Coal Members

BLACKJEWEL MINING

ARCH COAL INC.

www.archcoal.com

BLACK BUTTE COAL COMPANY

CLOUD PEAK ENERGY

www.cloudpeakenergy.com

KIEWIT MINING GROUP, INC.

PEABODY

www.peabodyenergy.com

WESTERN FUELS-WYOMNG, INC.

 

WESTMORELAND KEMMERER, INC.

WYODAK RESOURCES DEVELOPMENT CORP.