There is a lot of negativity concerning the future of ethanol on this site. Berkshire Hathaway owns Pilot which is in the process of buying an Ethanol plant. From the article
A unit of truck stop chain Pilot Co., which is partly owned by Warren Buffett’s Berkshire Hathaway Inc., is buying an ethanol plant just as the beleaguered industry may be turning around.
Where some see doom and gloom others see opportunity.
Warren Buffett Buys Ethanol Plant
