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 was shut down Tuesday morning after a rupture in North Dakota halted the flow from Canada to U.S. refineries. South Bow, which manages the pipeline, said it was shut down ...

The pipeline’s shutdown could quickly lead to higher gasoline prices in the Midwest, said Ramanan Krishnamoorti, vice president for energy and innovation at the University of Houston.

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 ...

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

BISMARCK, N.D. (AP) — 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 ...

Keystone Oil Pipeline Shutdown Could Quickly Lead to Higher Gasoline Prices BISMARCK, N.D. (AP) — The nearly 2,700-mile Keystone oil pipeline was shut down Tuesday morning after it ruptured in ...