The Guardian | Canadian court overturns approval of oil pipeline opposed by indigenous groups The Guardian A Canadian court has overturned the approval of Enbridge Inc's Northern Gateway oil pipeline, adding another steep obstacle to a project fiercely opposed by environmentalists and many aboriginal groups. The federal court of appeal ruled in a 2-to-1 ... Canada court overturns approval of Enbridge oil pipeline Canada court overturns federal approval of Enbridge oil pipeline Canadian court blocks contentious oil pipeline |