CSPAN3 May 21, 2012
viable ethanol and advanced biofuels. however, i'm not sure a single gallon of commercial sale of ethanol has been blended into the fuel supply. it's a two part question for the panel. anyone on the panel would like to respond to. what challenges need to be addressed in order to address that issue. and does the current energy title provide the tools to move towards the advancement of commercially viable ethanol? whoever would -- congressman if ud yoik loo start. >> mr. chairman, as i mentioned the -- first of all, i understand the impatience. we've been impatient as well. the science...