Related by context. Frequent words. (Click for all words.) 42 Sago 40 Massey Energy 40 MSHA 37 Sago Mine 36 coal mine 36 Massey 34 Mechel 34 coal miners 33 miners 32 PUCO 32 coal ash 32 coal mining 31 CSB 30 Mine Safety 30 Mine Workers 30 Stickler 30 Coal 29 Chernobyl 29 mountaintop removal 29 WV 28 Rusal 28 trapped miners 28 miners trapped 28 TVA 28 Coal Mine 28 Pepco 28 Appalachian Power 28 Consol Energy 28 Barboursville 28 Wheeling Pitt 27 Deepwater Horizon 27 Consol 27 mine 27 Deepwater Horizon rig 27 coal mines 27 Alpha Natural Resources 27 BP Deepwater Horizon 26 Morgantown 26 Gov. Joe Manchin 26 West Virginia 26 Deepwater Horizon disaster 26 Rahall 25 WVU 25 TEPCO 25 NUM 25 Comair 25 TMI 25 FCC 25 Weirton 25 FMCSA 25 Manchin 24 colliery 24 debit card transactions 24 FirstEnergy Corp. 24 Chemical Safety 24 metallurgical coal 24 Macondo 24 UMW 24 NIOSH 24 rig explosion 24 Fannie Mae 24 AK Steel 23 Mountaineer 23 explosion 23 Deepwater Horizon drilling 23 Colgan Air 23 Blankenship 23 McAteer 23 NCUA 23 Regulator 23 coal 23 NRC 23 Eight Belles 23 Freddie Mac 22 miner 22 OTS 22 Allegheny Energy 22 coal miner 22 mining 22 Kanawha County 22 CONSOL Energy 22 Arch Coal 22 NTSB 22 San Bruno 22 Appalachia 22 MORGANTOWN 21 FDIC 21 OIG 21 Nicor 21 IDEM 21 AEP 21 Grupo Mexico 21 Beckley 21 mine shaft 21 Kumaritashvili 21 CHARLESTON W.Va. 21 ICG 21 Transocean 21 TCEQ 20 Mylan 20 SLAs