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

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

The pipeline’s shutdown could quickly lead to higher gasoline prices in the Midwest, said Ramanan Krishnamoorti, vice ...

An employee on a pump station along the pipeline heard a "bang" Tuesday morning, spill investigation program manager with the ...

The U.S. Pipeline and Hazardous Materials Safety Administration announced on April 14 that South Bow restarted the pipeline ...

An estimated 3,500 barrels of oil spilled in a field near Fort Ransom, N.D., and the release was contained, the pipeline’s ...

The Keystone Pipeline was shut down Tuesday morning after a leak in North Dakota. South Bow, the pipeline's operator, said it shut down the pipeline after its control center leak detection systems ...

An employee working at the site near Fort Ransom heard a “mechanical bang” and shut down the pipeline within about two minutes, said Bill Suess, spill investigation program manager with the ...

The Keystone Pipeline was shut down after a "bang" was reported Tuesday morning in North Dakota, according to Bill Suess, spill investigation program manager with the North Dakota Department of ...