Copyrighted Image? DMCA | Environmentalists are hoping the recent Exxon pipeline spill in Arkansas will do what no other event has been able to do so far: turn Americans against the Keystone XL pipeline extension project. The 1,700-mile project, which would bring crude oil from Hardisty, Alberta to refineries in Port Arthur, Tex., enjoys broad support from the public. A Pew Research Center poll released Tuesday found 66 percent of Americans back the project, as opposed to 23 percent who oppose it. |