Related by context. Frequent words. (Click for all words.) 62 Coal gasification 62 IGCC plants 58 gasifying 57 Calpine generates 57 cheapest cleanest 56 Capstone MicroTurbine 56 electrolyzers 56 Ultra Low Sulfur Diesel 55 high Btu bituminous 55 hydro biomass 55 reduce NOx emissions 55 gaseous fuels 55 biodiesels 54 fast pyrolysis 54 By Poppapete Comments 54 B# biodiesel [002] 54 Fischer Tropsch process 54 Supercritical 54 Liquefied 54 dimethyl ether 54 cleaner burning 54 biomass geothermal 53 sequester carbon dioxide 53 Integrated Gasification Combined Cycle 53 biomass combustion 53 environmentally beneficial 53 gasified 53 renewable 52 CO2 sequestration 52 nitrogen oxide NOx emissions 52 environmentally benign 52 Frank Maisano spokesman 52 Renewable fuels 52 microturbine 52 Powerspan 52 propane autogas 52 environmentally sound 52 liquefied petroleum gases 52 Civic GX 52 transports iron ore 51 Western GeoPower Corp. 51 TSX WPT 51 cell SOFC 51 commercially viable microturbine 51 biocrude 51 urea injection 51 specialty waxes 51 sequestration CCS 51 reciprocating engines 51 smog forming pollutants 51 Terrabon 51 hydro carbons 51 Honda Civic GX 51 NGVs 51 Ltd. SOL SJ 51 nonpolluting 51 biomethane 51 renewable feedstocks 50 Autogas 50 Accelergy 50 NExBTL 50 natural gas 50 Coalbed methane 50 alternative fuels 50 cleaner fuels 50 microturbines 50 Jenbacher 50 biomass fuels 50 hydro geothermal 50 biomass 50 lignite coal 50 API SmartBrief 50 sulfur dioxides 50 manure digesters 50 gasify 50 burning stoves 50 regasified 50 biomass gasification 50 renewable energy 50 Hydrogen Fuel Cell 50 fossil fuels 50 Selective Catalytic Reduction SCR 50 biomass hydro 50 environmentally friendly 50 Biobutanol 49 propane U Haul 49 gasifiers 49 selective catalytic reduction 49 coal gasification 49 Powder River Basin PRB 49 biogasoline 49 CNG fueling station 49 renewable fuels 49 cleanest diesel 49 fossil fuel 49 brackish groundwater 49 refining petrochemicals 49 Gasification 49 cellulose ethanol 49 Natural Gas Vehicles 49 NExBTL renewable diesel