North Dakota regulators are considering two separate underground pipelines that companies plan to build across hundreds of ...

Oil Spill in North Dakota Prompts Shutdown of Keystone Pipeline An estimated 3,500 barrels of oil spilled in a field near Fort Ransom, N.D., and the release was contained, the pipeline’s ...

Two companies are seeking financial guarantee for as much as $500 million from state officials to build a pipeline moving natural gas from North Dakota's oil fields to the east.

More than 3 million gallons of oil field wastewater spilled after a pipeline leak in Williams County, state officials confirmed -- one of the larger spills recorded in the state.