WASHINGTON -- President Barack Obama killed a Canadian energy giant's application to build the Keystone XL pipeline on Friday, declaring the proposed project wouldn't serve U.S. national interests and ...

WASHINGTON, D.C. — Construction on the long-disputed Keystone XL oil pipeline has been halted as U.S. President Joe Biden revoked its permit. Biden’s Day One plan included revoking a presidential ...

WASHINGTON -- The Republican-controlled Congress cleared a bill Wednesday to construct the Keystone XL oil pipeline, setting up a confrontation with President Barack Obama, who has threatened to veto ...

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 ...

Nebraskans fought the Keystone XL on two fronts, in the state courts and in public opinion circles, with allies from other states, countries and native nations. While legal challenges tied up the ...

WASHINGTON -- The Obama administration rejected a Canadian energy giant's application to build the Keystone XL pipeline on Friday, three individuals familiar with the decision said, capping a ...

President Donald Trump greenlighted the long-delayed Keystone XL pipeline on Friday, declaring it a "great day for American jobs" and siding with energy advocates over environmental groups in a heated ...

The Keystone XL pipeline is a 1,700-mile, $7 billion project that would bring 700,000 barrels of carbon-heavy tar-sands oil per day from Alberta, Canada, to refineries on the Gulf Coast. It would be ...

BILLINGS, Mont. (AP) — A Canadian company said Wednesday it has started preliminary work along the route of the proposed Keystone XL oil sands pipeline through the U.S. in anticipation of starting ...

The U.S. State Department issues presidential permit for a $5.2 billion pipeline to transport crude oil from Canada through seven states, including Nebraska. Sept. 19, 2008: Keystone XL permit filed ...

WASHINGTON — Safety regulators have quietly placed two extra conditions on construction of TransCanada Corp.'s Keystone XL oil pipeline after learning of potentially dangerous construction defects ...