Grand Traverse Herald: Can a simple plant fuel a sustainable local economy? Provide a clean renewable alternative to gasoline? Bill Koucky believes humble Canola oil can lead the win-win charge by providing both a green fuel and a vibrant cash crop for farmers while also grounding source and production in the community. Passionate about the environment and intrigued by ethanol fuels for more than three decades, Koucky (pronounced Kooski) envisions that this edible oil — a variant of rapeseed bred by …