Renewable fuels face supply challenge

For decades farmers have looked to renewable fuels to boost demand for commodity crops. Ethanol has been a solid source of demand and biodiesel is gaining traction. Add in renewable diesel which has support from the petroleum industry and the future looks pretty good. But how good?Recently CoBank issued a comprehensive look at the renewable fuel industry including ethanol demand and the changing nature of renewable diesel. We turned to Ken Zuckerberg, lead economist, CoBank, and author of the report to get more insight into what he found.