The Keystone pipeline system, which carries crude oil from Canada to the United States, was shut down on Tuesday morning ...

The latest leak in the Keystone oil pipeline in North Dakota on Tuesday continues the troubled history of the 15-year-old ...

The Keystone pipeline carrying crude oil from Canada to the United States has burst after reports of a large bang.

The nearly 2,700-mile Keystone oil pipeline was shut down Tuesday morning after it ruptured in North Dakota, halting the flow ...

The Keystone oil pipeline was shut down Tuesday morning after a rupture in North Dakota halted the flow from Canada to U.S.

An employee on a pump station heard what was described as a mechanical bang early Tuesday morning, an official told CBS News.

The Keystone oil pipeline from Canada to the United States was shut on Tuesday after an oil spill near Fort Ransom, North Dakota, its operator South Bow and the state's Department of Environmental ...

A proposed pipeline stretching from the Alberta oil sands to eastern Canada, which would reduce the country’s reliance on U.S ...

Somewhere in the rural quiet of Fort Ransom, North Dakota, the Keystone pipeline made a bit of a splash this ...

The Keystone Pipeline in North Dakota was shut down Tuesday after reports of a "bang" and spilled oil, according to officials ...

Canada's Trans Mountain oil pipeline has downgraded forecasts for the amount of oil expected to flow through its system over ...

The cause of the rupture and the total volume of oil released after the North Dakota spill remain unclear, officials said.