Related by context. Frequent words. (Click for all words.) 48 Coal 47 Arch Coal 45 ArcelorMittal 44 Massey Energy 43 MSHA 43 Fayette 43 Connellsville 43 Peabody Energy 42 WPIAL 42 Permian 42 Chesapeake Energy 42 Weirton 42 Mechel 42 Mylan 41 AEP 41 West Virginia 41 WVU 41 Allegheny 41 Latrobe 41 Upper St. Clair 41 Monessen 40 Consolidated 40 coal 40 Miners 40 PIAA 40 Muhlenberg 40 Anadarko 40 Sasol 39 Hempfield 39 Mountaineer 39 Harmony Gold 39 Chesapeake 39 TXU 39 Severstal 39 Boiling Springs 39 UMW 39 drillers 39 Barrick 39 Massey 39 Kumba 39 coal mining 39 AngloGold Ashanti 39 IUP 39 Waynesburg 38 metallurgical coal 38 Norfolk Southern 38 West Mifflin 38 Gold Fields 38 Shippensburg 38 Marcellus Shale 38 Mittal Steel 38 Susquehanna 38 Slippery Rock 38 KHS 38 AK Steel 38 Marcellus 38 Hopewell 38 Clear Creek 37 Chalco 37 Uniontown 37 Ringgold 37 Hazelwood 37 AngloGold 37 EOG 37 Anglo Platinum 37 Pittsburgh 37 Pilgrim Pride 37 Arcelor Mittal 37 Wesfarmers 37 Kingwood 37 Alcoa 36 Bellefonte 36 Mechanicsburg 36 Centex 36 Celanese 36 Crestwood 36 Fayette County 36 Appalachian Power 36 Greenbrier 36 Lewisburg 36 Meadville 36 DeSales 36 Rio Tinto 36 BHP 36 AGL 36 Duquesne 36 McKeesport 36 Barnett Shale 36 PPL 36 Pottsville 36 Juniata 36 Newcrest 36 Morgantown 36 Lamar 36 Aliquippa 36 McLane 36 Neshaminy 36 steelmaker 36 coal mine 36 Manchin 36 coal miner