Related by context. Frequent words. (Click for all words.) 52 CHARLESTON W.Va. Massey 49 Crandall Canyon mine 45 Revett Minerals 44 Westmoreland Coal 43 Patriot Coal 43 Massey Energy 43 Mine Safety 42 Yuzhkuzbassugol 42 Crandall Canyon 42 Chesapeake Appalachia 42 Crandall Canyon Mine 42 MSHA 41 Murray 41 Washington Closure Hanford 41 Kennecott 40 lawyer Edward Chernoff 40 Mining 40 Cline Mining 40 Horsehead Holding Corp. 40 Cobalt Coal 40 Ed Chernoff 39 OVEC 39 Uranerz Energy 39 Atlantic Richfield 39 UMWA 39 Linthicum Heights Md. 39 Arch Coal Inc 38 Equitable Gas 38 Antofagasta Plc 38 Co. MEE 38 Coal 38 Orangeville Utah 38 Utah Crandall Canyon 38 Massey Aracoma Alma 38 Hibbing Taconite 37 Consol Energy 37 Scana Corp. 37 Oglebay Norton 37 Galena Mine 37 Arch Coal Inc. 37 Rocher Deboule Minerals 37 vertical ventilation shaft 37 EKPC 37 mine 37 Brookwood Ala. 37 Zijin Mining Group 37 AXYS Design Automation 37 Yanzhou Coal Mining 37 lawyer Ed Chernoff 37 Tornado Bus 37 Bharat Coking Coal 37 Mines Minerals 36 Jeff Gillenwater 36 PBS Coals 36 Coeur Alaska 36 Zhongjin Gold 36 Arch Coal 36 Hobet 36 CNX Gas Corporation 36 NYSE CNX 36 Minntac 36 Grupo Mexico GMEXICOB.MX 36 BIL SJ 36 BlueScope Steel Ltd. 36 coal mine 36 miner 36 Raspadskaya 36 Texaco Petroleum 36 Dominion Transmission 36 Northshore Mining 36 Columbia Gas Transmission 36 Teck Cominco 35 Hecla Mining 35 MOEX Offshore 35 Lauriski 35 Quecreek Mine 35 Lingbao Gold 35 Chemical Waste Management 35 CONSOL 35 Montana Tunnels 35 Questar Corp. 34 MSHA inspectors 34 coal miner 34 Surface Mine 34 Peabody Energy 34 mining 34 LTV Steel 34 Cliffs Natural Resources 34 Century Aluminum 34 PCS Phosphate 34 coal mines 34 Duratek 34 COMIBOL 34 Lapindo Brantas 34 Yuzhou 34 Mingo Logan 34 properly ventilating 34 Meikle mine 34 miners 34 Holcim Ltd. 33 NYSE SII