A Keystone Pipeline rupture was reported near Fort Ransom, North Dakota, around 7:44 a.m. The cause is unknown, but the pipeline shut down within two minutes. Oil was contained in a nearby field; the ...

Add Yahoo as a preferred source to see more of our stories on Google. A pipeline marker shows where the Keystone Pipeline is buried near Walhalla, North Dakota. The pipeline, now operated by South Bow ...

(AP)-- Opponents of the Keystone XL pipeline in South Dakota were making their case against a handful of water permits this week in a process so contentious that it is being extended to additional ...

BISMARCK, N.D. (AP) — Trucks and workers started cleaning up the Keystone oil pipeline spill in rural North Dakota, though its cause and the project timing is unclear. The pipeline ruptured Tuesday ...

Federal regulators have ordered the operator of the Keystone Pipeline to take several corrective actions after a rupture caused 147,000 gallons of oil to spill onto farmland in North Dakota, and the ...