The Hill | Keystone pipeline restarts after oil leak The Hill Operators of the Keystone oil pipeline resumed pumping this weekend after shutting down the pipeline for repairs for nearly a week. Officials discovered a leak in Keystone outside of Freeman, South Dakota last week, forcing TransCanada to shut down the ... TransCanada Resumes Oil Shipments Through Keystone Pipeline TransCanada Restarts Keystone Oil Pipeline After Leak — Energy Journal |