The Verge | Activists claim they've shut down all pipelines carrying crude oil from Canada to US The Verge Climate activists say they've shut down all five pipelines carrying tar sand oil from Canada to the US. Operating in Minnesota, Montana, North Dakota, and Washington state, the activists manually turned off the pipelines' safety valves as an act of ... Activists arrested after trying to shut Canada-US pipelines Enbridge oil pipelines in Minnesota among five targeted by environmental activists Breaking: Activists Reportedly Shut Down Five Pipelines Carrying Tar Sands Oil into US |