The Keystone Pipeline was constructed in 2010 at a cost of $5.2 billion and carries crude oil across Saskatchewan and Manitoba through North Dakota, South Dakota, Nebraska, Kansas and Missouri to ...

Pipeline operator South Bow restarted its Keystone oil pipeline system after a spill near a North Dakota community shut down the line for almost a week. The U.S. Pipeline and Hazardous Materials ...

BISMARCK, N.D. (AP) — The nearly 2,700-mile Keystone oil pipeline was shut ... oil across Saskatchewan and Manitoba through North Dakota, South Dakota, Nebraska, Kansas and Missouri to ...