The Keystone pipeline, which would have major presence in Oklahoma, was never completed. Trump seems open to reviving it.

The project was abandoned by the Biden and Obama administrations, though Trump has said he would weigh reviving it.

Biden canceled Keystone XL's border crossing permit in 2021 over longstanding concerns that burning oil sands crude could ...

The Canadian government is considering pursuing a restart of the Keystone Pipeline as part of a grand bargain to ease some of ...

After months of Premier Danielle Smith vowing to find a company willing to develop a new oil export pipeline, the Alberta ...

Reviving the proposed Keystone XL oil pipeline from Alberta to the U.S. could play a part in tightening U.S.-Canada energy ...

An estimated 3,500 barrels of crude oil spilled into an agricultural field in North Dakota after a Keystone Pipeline employee heard a "mechanical bang" from the system early Tuesday morning, managing ...

You could feel pain at the pump if a pipeline just west of Minnesota doesn't get up and running again soon. A section of the Keystone Pipeline ruptured Tuesday morning in North Dakota. The pipeline, ...

BISMARCK, N.D. -- 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 ...

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 ...

BISMARCK, N.D. — 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 ...

A group of environmentalists sent a letter to Secretary of State John Kerry on Thursday, calling for Kerry to reject a permit critical to construction of the Keystone XL pipeline, which would shuttle ...