In this photo taken Jan 23, 2013, in Juneau, Alaska, are six-packs of beer displayed at the Alaskan Brewing Co. The brewery has installed a unique boiler system that burns the company's spent grain the accumulated waste from the brewing process into steam which powers the majority of the plant's operations.
There are all sorts of ways for companies to go green these days: Solar panels, eco-friendly packaging, biofuels, and now, beer. One Alaskan brewery is using the extra grain left over after it brews its beer to create energy.
The Alaskan Brewing Company built a special steam boiler that uses the soggy spent grain to power their brewhouse. The company says its new "beer-powered beer" will cut oil use by more than half.
Brandon Smith, the company's brewing operations and engineering manager, joins us from Juneau to talk about