A drilling rig sits on a field near Coal Ridge Middle School in Firestone, Colorado on July 8, 2013.
A drilling rig sits on a field near Coal Ridge Middle School in Firestone, Colorado on July 8, 2013. MCT
A drilling rig sits on a field near Coal Ridge Middle School in Firestone, Colorado on July 8, 2013. MCT

National

November 07, 2013 6:00 AM

Colorado cities’ fracking bans could be canary in a coalmine

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