Related by context. Frequent words. (Click for all words.) 44 coal fired 42 Generating Station 42 sulfur dioxide emissions 41 coal gasification plant 41 steel mill 41 coal gasification 39 pollution 39 smokestacks 39 AEP 39 polluting 39 selective catalytic reduction 39 scrubbers 39 landfill 38 Superfund site 38 Cinergy 38 FirstEnergy Corp. 38 smokestack 38 Superfund sites 37 plant 37 copper smelter 37 polluters 37 FirstEnergy 36 turbines 36 nitrogen oxide emissions 36 Superfund cleanup 36 Consol Energy 36 coal mines 36 particulate emissions 36 incinerator 36 air pollution 35 Cinergy Corp. 35 furnaces 35 steelworks 35 millwright 35 Middletown Works 35 Exide Technologies 35 polluter 35 Power Plant 34 smelting 34 AK Steel 34 scrubber 34 smelter 34 wind turbines 34 Cleveland Cliffs 34 Koppers 34 boilers 34 sewer overflows 34 asbestos removal 34 Smelting 34 CONSOL 33 wastewater discharge 33 remediating 33 coalmines 33 cogeneration plant 33 Rumpke 33 Calgon Carbon 33 pulverized coal 33 Wind Farm 33 blast furnace 33 refinery 33 coal mine 33 IGCC 33 electric arc furnace 33 Eastman Chemical 33 mercury emissions 33 wind farm 33 Environmental Protection Agency 33 Ormet 33 DTE Energy Co. 33 emission 33 wastewater treatment 32 pollute 32 steel mills 32 brownfield 32 landfills 32 smelters 32 toxic pollutants 32 megawatt 32 turbine 32 wind farms 32 environmental 32 emissions 32 sulfur dioxide 32 gasification 32 coal 32 abatement 32 pollutants 32 Premcor 32 megawatt MW 32 wind turbine 32 aluminum smelter 32 steelworker 32 railyard 31 flue gas 31 coal mining 31 furnace 31 ArcelorMittal 31 Electric Power 31 Invenergy 31 Cliffs Natural Resources 31 asbestos contamination