BILLINGS, Mont. (AP) — The sponsor of the Keystone XL crude oil pipeline pulled the plug on the contentious project Wednesday after Canadian officials failed to persuade President Joe Biden to reverse ...

The energy company behind the now-abandoned Keystone XL pipeline project is seeking $15 billion in damages from the Biden administration after the president revoked the permit for the project on his ...

TORONTO — Canadian Prime Minister Mark Carney raised the prospect of reviving the contentious Keystone XL pipeline project with U.S. President Donald Trump during his White House visit this week, a ...

Keystone offered a new route that got Heineman's approval, and the U.S. State Department indicated Friday that the pipeline was likely safer than other options for moving that oil sands crude. In the ...

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 ...