Doyal, who is a board member of the Minnesota Bio-Fuels Association and chairman of the Renewable Fuels Association, spoke a bit about the history of ethanol in the automotive sector, Minnesota's efforts in introducing ethanol to transportation fuel as well as how farmer-owned co-operatives got involved in the ethanol industry in Minnesota. It's a great interview and one worth listening to.

Doyal also addresses several myths surrounding ethanol and engines. 

Check out the full interview below: