ankinyon Renewable Energy. LLC One of the largest ethanol facilities in the United States, this facility produces over 140 million gallons of ethanol and 400,000 tons of dried distillers grain by processing nearly 50 million gallons of corn each year. Corn Scale Hours: Monday Friday 7am to 5pm To sell corn, buy ddgs's or modified Call Ryan 701.242.9432 9230 County Road 1, Hankinson, ND 58041 701-242-9400 wwww.guardiannrg.com/hankinson