FILE PHOTO: A wind farm generates electricity near bales of hay in the foothills of the Rocky Mountains near the town of Pincher Creek, Alberta September 27, 2010. REUTERS/Todd Korol/File Photo
FILE PHOTO: A wind farm generates electricity near bales of hay in the foothills of the Rocky Mountains near the town of Pincher Creek, Alberta September 27, 2010. REUTERS/Todd Korol/File Photo