BISMARCK, N.D. (AP) — A crude oil spill from the Keystone pipeline in eastern North Dakota has turned out to have affected almost 10 times the amount of land as first reported, a state regulator said ...

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.

FORT RANSOM, N.D. — The operator of the Keystone Pipeline says a crack along a weld caused an oil leak in southeast North Dakota earlier this year. South Bow temporarily shut down the Keystone ...

An estimated 9120 barrels of oil have spilled from TC Energy Corp's Keystone crude pipeline in North Dakota, state authorities said on Thursday, a major leak at a time of increased regulatory scrutiny ...

BISMARCK, N.D. (AP) - A fatigue crack in the Keystone Pipeline led to an oil spill in North Dakota earlier this year that released thousands of barrels of oil onto farmland, according to the pipeline ...

MAXBASS, N.D. — A total of 31,500 gallons of fluid spilled June 24 at an oil well that's about 6 miles west of Maxbass, a town in north-central North Dakota, according to the state Oil and Gas ...