BISMARCK, N.D. (AP) — The operator of the Keystone oil pipeline said it planned to restart the system Monday after a spill ...

South Bow, the operator, has been ordered to submit the failed section of pipe to a third-party lab for mechanical and ...

The pipeline was shut down from Alberta to points in Illinois and a liquid tank terminal Oklahoma, though the line remained open between Oklahoma and Texas' Gulf Coast, according to a map from ...