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76. An amazing ethanol plant turns its waste into food and fuel
b"Greenfield Specialty Alcohols in Chatham, Ontario produces 200 million litres of ethanol a year. That's their main business, \\nbut beyond all the steel and pipe this plant produces animal food, CO2 for pop, heat for a tomato greenhouse, corn oil for biodiesel fuel and more! Discover this amazing industrial ecosystem on this week's CKUA episode of Green Energy Futures."