Another article explaining the refineries…. http://www.huffingtonpost.com/2013/04/26/detroit-refinery-marathon-tar-sands_n_3156341.html
The following argument describes a suit against fracking by an organization that seems pretty together.
“A major piece of our legal strategy is to hold the industry off long enough for alternatives to catch up. Hopefully, the economics and science will take care of the rest.”