Smokestacks at the Colstrip Steam Electric Station, are seen Monday July 1, 2013, inm Colstrip, Mont. The plant emits an estimated 17 million tons of carbon dioxide annually _ emissions that President... more 
Smokestacks at the Colstrip Steam Electric Station, are seen Monday July 1, 2013, inm Colstrip, Mont. The plant emits an estimated 17 million tons of carbon dioxide annually _ emissions that President Barack Obama is looking to curb to combat climate change. (AP Photo/Matthew Brown) less 
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Associated Press | Photo By Matthew Brown
Mon, Jul 1, 2013 7:37 PM EDT