187a. Greenhouse heated by heat from ethanol stack

In a cliché moment in 2010 a greenhouse guy meets an ethanol guy outside of the Woodstock farm show and says "Wouldn't it be cool if we could heat a greenhouse with heat from the stack at the ethanol plant?" Such a cool project – In this CKUA Green Energy Futures podcast we discover there is enough waste heat in that stack to heat 1,000 homes or 45 acres of greenhouse. Learn more in our blog and see photos at www.greenenergyfutures.ca