Related by context. Frequent words. (Click for all words.) 55 Tom Buis 55 Renewable Fuels Association 53 Bob Stallman 49 National Corn Growers 48 corn ethanol 47 ethanol 47 renewable fuels 46 Karen Ignagni 45 Renewable Fuel 43 Renewable Fuels Standard 42 cellulosic ethanol 42 Corn Growers Association 42 Cecile Richards 42 Elias A. Zerhouni 42 Ethanol 41 George Scalise 41 Karen Ignagni president 41 sugarcane ethanol 41 Advanced Biofuels 40 James Chessen 40 Hans Werner Sinn 40 cellulosic biofuels 40 Travis Plunkett 40 biofuels 39 Cellulosic ethanol 39 James J. Saccacio 39 NCGA 39 Corn Refiners Association 38 Lawrence Yun 38 Waxman Markey bill 38 UNICA 37 Mark Heesen president 37 cellulosic 37 Joe Solmonese 37 Ron Pollack 37 Renewable Fuels 37 fossil fuel 37 Michael B. McCallister 36 spokesman Reid Cherlin 36 Frist R Tenn 36 Tony Fratto 36 David Lereah 36 Manufacturers Alliance MAPI 36 LCFS 36 Mike DiGiovanni 36 distillers grains 36 Nancy Keenan 36 soybean growers 36 alternative fuels 36 Ken Simonson 36 Biodiesel 35 David Seiders 35 Broin 35 Hoyer D Md 35 Eric Cantor R Va 35 Johanns 35 Clean Fuels 35 Jay Brinkmann 35 Biofuels 35 Douglas Elmendorf 35 Vilsack 35 biofuel 35 Aventine Renewable Energy 34 bioenergy 34 soy biodiesel 34 Dan Pfeiffer 34 biorefineries 34 ethanol blends 34 Jay Sekulow chief 34 Dunkelberg 34 GreenHunter Energy 34 Pelosi D Calif 34 Robert Zirkelbach spokesman 34 AIAM 34 Clean Coal 34 cleaner fuels 34 Thune 34 Scott McClellan 34 Mark Baldassare 34 Dr. Julie Gerberding 34 adviser Christina Romer 33 Mitch McConnell R-Ky. 33 fossil fuels 33 Lawrence Yun NAR 33 Flex Fuel 33 biodiesel 33 E# ethanol 33 Frank Nothaft 33 FFVs 33 DeGette 33 PetroAlgae 33 Alan Oster 33 Thomas R Wyo 33 David Dooks 33 Virent 33 Dr. Steven Galson 33 biotech crops 33 Waxman Markey 33 Renewable Electricity 33 Trumka 33 Jim Nussle