Related by context. Frequent words. (Click for all words.) 81 Ethanol 79 biodiesel 79 biofuel 77 cellulosic ethanol 77 biofuels 77 renewable fuels 69 bioethanol 69 bio fuels 66 alternative fuels 65 Biofuel 64 bio diesel 63 Biofuels 62 Biodiesel 61 bioenergy 61 biomass 61 flex fuel 59 corn 57 feedstock 57 fossil fuel 56 renewable energy 56 switchgrass 56 soybean 55 feedstocks 54 renewable 53 gasoline 53 fossil fuels 53 diesel fuel 53 soybeans 53 cleaner burning 52 sugar cane 52 renewables 52 Biomass 51 cellulose 51 corn crop 51 sugarcane 51 jatropha 50 diesel 49 fuel 49 coal 48 soy 48 refiners 48 refineries 48 hydrogen 48 genetically modified crops 48 methanol 48 agribusiness 48 MTBE 47 E# [004] 47 fertilizer 47 renewable energies 47 palm oil 47 sorghum 47 fuels 47 coal fired 47 urea 47 vegetable oils 46 Renewable 46 glyphosate 46 sugar 46 carbon capture 45 biogas 45 petroleum 45 canola 45 greenhouse gas 45 starch 45 organic farming 45 Renewable energy 45 gasification 44 agricultural 44 ADM 44 ag 44 refinery 44 Renewable Energy 44 natural gas 44 tar sands 43 carbon sequestration 43 GMOs 43 agricultural commodities 43 Clean Energy 43 greenhouse gases 43 dairy 43 Fertilizer 43 refining capacity 43 LNG 43 wind farms 43 crude oil 43 cogeneration 42 gallon 42 hydrogen fuel 42 soya 42 carbon dioxide 42 wood chips 42 Archer Daniels Midland 42 liquefied natural gas 42 hydrogen powered 42 agri 42 oilseeds 42 nitrogen 42 unleaded gasoline 42 CO2 42 agriculture