Related by context. Frequent words. (Click for all words.) 77 MSHA 61 Sago Mine 59 Occupational Safety 55 coal mine 53 Massey Energy 53 OSHA 53 trapped miners 51 Sago 51 coal miners 51 coal mines 49 coal mining 48 Manchin 48 miners 47 Mine Workers 47 mine 46 Chemical Safety 46 Gov. Joe Manchin 45 Coal Mine 45 Federal Railroad 45 Stricklin 44 Mine 44 miners trapped 43 Stickler 42 coal miner 42 Safety Administration 42 mine shaft 41 Consumer Product Safety 41 Blankenship 41 Kanawha County 40 miner 40 Air Quality 39 Nuclear Regulatory Commission 39 West Virginia 39 Occupational Health 39 Beckley 38 Mining 38 Massey 38 Motor Carrier 38 Gov. Steve Beshear 38 Minerals Management 38 Environmental Control 38 NHTSA 38 DEQ 37 mines 37 Consol Energy 37 CHARLESTON W.Va. 37 Environmental Protection Agency 37 Transportation Safety 37 Air Pollution Control 36 Rahall 36 Powder River Basin 36 mining 36 Environmental Quality 36 CPSC 36 McCloy 36 Stumbo 36 TCEQ 36 Alpha Natural Resources 36 Deepwater Horizon 36 Deepwater Horizon rig 36 coal seams 35 NTSB 35 W.Va. 35 Kennecott 35 Arch Coal 35 colliery 35 DHEC 35 Coal 35 Public Citizen 35 Beshear 35 ODOT 35 Consol 35 fire marshal 35 FMCSA 35 Land Management 35 TDOT 35 Housing Enterprise Oversight 35 Cleveland Cliffs 34 Environmental Protection 34 mountaintop removal 34 Appalachia 34 IDEM 34 AK Steel 34 coal 34 Secretary Hilda Solis 34 Sen. Jay Rockefeller 34 National Highway Traffic 34 Maritime Safety 34 INDOT 34 Gov. Dave Freudenthal 34 BLM 34 Kanawha 34 Cabell County 34 PennDOT 34 metallurgical coal 34 coal ash 34 WV 34 EPA 34 Personnel Management 33 Pikeville 33 West Virginians