The 2,689-mile Keystone Pipeline carries crude oil from Alberta, Canada, to refineries in Illinois, Oklahoma and Texas.

The operator of the Keystone oil pipeline restarted the system Monday after a spill onto farmland in southeastern North Dakota last week shut down the line.

PHMSA said it signed off on the company's restart ... though the line remained open between Oklahoma and Texas' Gulf Coast, according to a map from South Bow. Lower oil prices due to tariff ...

The company said it has finished all repairs, inspections and testing at the spill site, and that PHMSA had signed off ... according to a map from South Bow. Lower oil prices due to tariff issues ...