Supporters of fracking climb the steps for a rally at the Capitol 

Supporters of fracking climb the steps for a rally at the Capitol in Denver on Tuesday, Nov. 13, 2012. The rally hosted by the greater Colorado business community was held to show support that oil and gas can and should be developed responsibly in Colorado.  (AP Photo/Ed Andrieski)
Associated Press
Supporters of fracking climb the steps for a rally at the Capitol in Denver on Tuesday, Nov. 13, 2012. The rally hosted by the greater Colorado business community was held to show support that oil and gas can and should be developed responsibly in Colorado. (AP Photo/Ed Andrieski)
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