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 ...

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 ...

Good news for environmentalists who might otherwise be lamenting the State Department giving initial environmental approval for the Keystone XL pipeline: The government determined that the pipeline ...

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 ...

Update (3:25 p.m. EST): The State Department has officially rejected the Keystone pipeline. Breaking News's Michael Van Poppel posted its full statement on Pastebin, but the gist is that the State ...

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 ...

Barack Obama has seen protesters from his motorcade for years: McCain and Romney campaign supporters, health care reform opponents and all manner of Tea Party acolytes. But when he left Argonne ...