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 ...

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 ...

BILLINGS, Mont. — The company behind the Keystone XL crude oil pipeline said Wednesday it is scrapping the controversial project after President Joe Biden canceled its border-crossing permit on his ...

BISMARCK, N.D. — 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 ...

The green group that worked to block the Keystone XL pipeline is cash-strapped and will “temporarily suspend programming” in the U.S. and other countries, according to Politico. “In making these very ...