Related by context. Frequent words. (Click for all words.) 49 Aracoma Coal Co. 47 Kennecott Eagle 47 Yuzhkuzbassugol 46 Rosebud Mining 46 Coeur Alaska 46 Reightler 45 Henry Walker Eltin 44 Boich 44 WVDEP 44 Revett Minerals 44 Workplace Standards 44 Northshore Mining 43 CNX Gas Corporation 43 Hobet 43 Palm Beach Aggregates 43 PBS Coals 43 Oppegard 43 Aracoma mine 42 MSHA inspector 42 spokesman Dirk Fillpot 42 Shanxi Coking Coal 42 MSHA 42 Rawl Sales 42 Montana Tunnels 42 Wettick 42 Ronto 42 Lauriski 42 Galena Mine 42 Aracoma 41 DMME 41 Essroc 41 Raspadskaya 41 EnviroTech 40 Hugh Caperton 40 Hibbing Taconite 40 OVEC 40 coal mining 40 Utah Crandall Canyon 40 Clarita Operating 40 MSHA inspectors 40 Cadia 40 Mine Safety 39 Crow Butte 39 coal mine 39 CH2M 39 Devco 39 Lehigh Cement 39 SafeWork SA 39 Dotiki mine 39 SITLA 39 Fru Con 39 BuRec 39 Arch Coal Inc. 39 Justice Larry Starcher 39 coal mines 38 Hines Interests 38 Shanxi Coal 38 Xinxing 38 Millhouse Capital 38 Abandoned Mine Lands 38 Crandall Canyon 38 Coal Mine 38 Highlands Conservancy 38 Minntac 38 Consol Energy Inc 38 Arizona Clean Fuels 38 Massey 38 coalminer 38 privately owned 38 mine subsidence 38 Westmoreland Coal 38 phosphate mines 38 Donlin Creek LLC 37 Cerrejon 37 DKRW 37 Rostekhnadzor 37 coalmine 37 Antero Resources 37 Magnum Coal 37 Massey Aracoma Alma 37 DeMichiei 37 Pizarchik 37 mine 37 Carmeuse 37 OSHA citations 37 Sentula 37 EKPC 37 company 37 Emgold 37 GRW 36 Lauth Property Group 36 Watzman 36 Sishen Iron Ore 36 Borrill 36 Molokai Properties 36 Ponca Tribe 36 Coking 36 coalmines 36 OKD 36 Pitzarella 36 high Btu bituminous