The agency’s investigation is ongoing.
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 ...
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 ...