
FILE - In this Sept. 4, 2011 file photo, smoke rises from the stacks of the main plant facility at the Navajo Generating Station, as seen from Lake Powell in Page, Ariz. The coal-fired power plant in far northern Arizona that was built to deliver water to the state's desert region is set to retire in 2019 unless a new owner can be found. (AP Photo/Ross D. Franklin, File)
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