Calgary Herald Prentice encouraged by looming U.S. vote on Keystonepipeline - Calgary Herald By James Wood, Calgary Herald November 12, 2014 ... But Premier Jim Prenticewas cautious Wednesday about a breakthrough. ... the route and environmental groups concerned about the oilsands' greenhouse gas footprint.     Calgary Herald Congress may vote on Keystone pipeline Calgary Herald By James Wood, Calgary Herald November 12, 2014 7:22 PM ... and environmental groups concerned about the oilsands' greenhouse gas footprint.