FILE- In this Sept. 20, 2012 file photo, Josh Fox, director of the documentary “Gasland,” protests against hydraulic fracturing, outside an office of Gov. Tom Corbett in Philadelphia. Fox’s ... more 
FILE- In this Sept. 20, 2012 file photo, Josh Fox, director of the documentary “Gasland,” protests against hydraulic fracturing, outside an office of Gov. Tom Corbett in Philadelphia. Fox’s documentary has become the manifesto of the anti-fracking movement. (AP Photo/Matt Rourke, File) less 
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Associated Press | Photo By Matt Rourke, File
Tue, Mar 5, 2013 1:04 PM EST