The U.S. Army Corps of Engineers has released a draft analysis of the environmental effects of building a protective tunnel ...

It's been a few months past five years since a spill from the Keystone Pipeline in Walsh County washed about 5 acres of wetlands in around 383,000 gallons of crude oil. The main thing two county ...

It's been a few months past five years since a spill from the Keystone Pipeline in Walsh County washed about five acres of wetlands in around 383,000 gallons of crude oil. The main thing two county ...

The operator of the Keystone oil pipeline restarted the system Monday after a spill onto farmland in North Dakota last week shut down the line. South Bow said it was watching inclement weather ...

The operator of the Keystone oil pipeline has restarted the system after an oil spill onto farmland in North Dakota last week shut down the line. Calgary-based South Bow said it was watching ...

Pipeline operator South Bow restarted its Keystone oil pipeline system after a spill near a North Dakota community shut down the line for almost a week. The U.S. Pipeline and Hazardous Materials ...

BISMARCK, N.D. (AP) — The operator of the Keystone oil pipeline restarted the system Monday after a spill onto farmland in North Dakota last week shut down the line. South Bow said it was ...

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 ...