The latest leak in the Keystone oil pipeline in North Dakota on Tuesday continues the troubled history of the 15-year-old pipeline. The 2,700-mile-long (4,350-kilometer-long) pipeline originates ...

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 ...

The 1,700-mile pipeline was planned to carry roughly 800,000 barrels of oil a day from Alberta to the Texas Gulf Coast, passing through Montana, South Dakota, Nebraska, Kansas and Oklahoma.

The nearly 2,700-mile Keystone oil pipeline was shut down Tuesday morning after it ruptured in North Dakota, halting the flow of millions of gallons of crude oil from Canada to refineries in the U.S.

Sen. Mary Landrieu, D-La., said the time to build the pipeline "is now," adding that pipelines are safer and more environmentally friendly than oil that is transported by trains or trucks.

The Keystone Pipeline was constructed in 2010 at a cost of $5.2 billion. It was built by TC Energy, but it is now operated by South Bow as of 2024.

That pipeline drew years of protests from environmental activists and landowners who worried that a spill could foul their land and water. Keystone XL was ultimately abandoned by the company in ...