Stakeholders, including land owners, fuel refiners, and conservationists, met after the symposium to strategize how to advance a biobased economy in the heartland of the U.S.???Our nation has a goal to use 36 billion gallons of biofuels by 2022,??? Jose said. ???We can produce about 15 billion gallons from ethanol, but the rest has to come from cellulosic or advanced biofuels.