Related by context. Frequent words. (Click for all words.) 54 coke ovens 53 coal 50 longwall 49 coal mine 48 Mingo Junction 48 Monongah 48 pipe ruptured 48 coal miner 48 coke oven 48 mine 47 coal mining 47 Galena Mine 47 dragline 46 coal mines 46 Surface Mine 46 Shelocta 46 highwall 46 Fallowfield Township 46 Darby Mine 46 Elkview 45 coal miners 45 Mingo Logan 45 Coal Mine 45 longwall mining 45 CONSOL 44 coal seam 44 coalmines 44 Hobet 44 W.Va 44 Coal 44 Metallurgical coal 44 cement kiln 44 Minntac 43 Generating Plant 43 steel mill 43 Consol 43 #.#Mtpa 43 #.#mtpa 42 bituminous coal 42 sinter plant 42 mine subsidence 42 Coal Miner 42 zinc smelting 42 Hibbing Taconite 42 Cabin Creek 42 Ispat Inland 42 Rockport Ind. 42 coalmine 42 coking 42 Tallmansville 42 Wheatfield Township 42 furnace 42 furnaces 41 Allenport 41 Massey Aracoma Alma 41 draglines 41 Allegheny Ludlum 41 coking coal 41 Gilberton 41 colliery 41 Consol Energy 41 Shinnston 41 thermal coal 41 mines 41 Scotia Mine 41 trona 41 Shippingport 41 potlines 41 minimill 40 boilermaker 40 coal fired 40 Columbia Gas Transmission 40 steel 40 OSHA cites 40 longwall mining machine 40 LTV Steel 40 miner 40 UMWA 40 mining 40 Nickel Mine 40 Generating Station 40 #.#mt y [001] 40 coalmining 40 Ellery Elvis Hatfield 40 Fosterville 40 blast furnace 40 electric arc furnaces 39 Mullan Idaho 39 Furnace 39 MSHA 39 melted siding 39 Co. MEE 39 metallurgical coal 39 backhoe operator 39 blast furnaces 39 limestone quarry 39 Aracoma 39 steelmaking 39 Chesapeake Appalachia 39 Los Pelambres 39 Coking