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. (AP Photo/Joshua Berlinger)

Associated Press
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. (AP Photo/Joshua Berlinger)
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. (AP Photo/Joshua Berlinger)
View Comments (0)