Prep Plants/Loadouts • Arch Resources, ACI Tygart Valley, Leer Prep Plant • Brooks Run Mining Company, # 1 Prep Plant • United Coal, Carter Roag Coal Co., Star Bridge Prep Plant • Coronado, Greenbrier Minerals, Saunders Prep Plant • Coronado, Greenbrier Minerals, Mountaineer Pocahontas Prep Plant • Letart Corporation, Plant # 1Web