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 ...

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 ...

FILE - This photo provided by the Bureau of Land Management shows the proposed route of the Keystone XL oil pipeline where it crosses into the United States from Canada in Phillips County, Mont., ...

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 ...

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 ...

FREEMAN, S.D. -- TransCanada officials are still searching for the cause of an oil slick discovered in southeast South Dakota that shut down a major pipeline. A team of about 100 workers assembled by ...

WASHINGTON/VANCOUVER (Reuters) - The U.S. State Department will conduct another environmental review of TransCanada Corp's long-pending Keystone XL oil pipeline, a U.S. official said on Friday, a move ...