What were the methodologies and conclusions of these studies

Feb 4, 2021 ... This legislation would authorize the construction and operation of the Keystone XL Pipeline without a presidential permit. "During his first ... Oct 10, 2011 ... The KeystoneXL Pipeline proposal, to allow Canadian oil and gas company TransCanada to build a pipeline to transfer tar sands oil from Alberta to Texas. Mar 3, 2025 ... Resurrection of the Keystone XL Pipeline. Expired permits, dismantled sections and the absence of a committed developer are some of the ... Nov 8, 2015 ... It feels like I've been writing about the Keystone XL pipeline since dinosaurs roamed the earth. I know I'm not the only energy journalist ... Jan 31, 2014 ... The Keystone XL project would expand an existing pipeline from the vast tar sands of Alberta to refineries in the US Midwest, nearly doubling ... Feb 26, 2025 ... After insisting the United States does not need Canadian energy, Donald Trump is renewing the call to build the Keystone XL pipeline. Mar 17, 2021 ... ... Keystone XL pipeline ... Keystone XL pipeline. The lawsuit states that President Biden does not have the unilateral authority to change ... Jun 9, 2021 ... Keystone XL was halted by owner TC Energy after U.S. President Joe Biden this year revoked a key permit needed for a U.S. stretch of the ... Evidence is mounting that the State Department's review of a proposed tar sands oil pipeline has again been corrupted by bias, lobbyist influence and ... Jul 1, 2019 ... Conservation groups filed a federal lawsuit today challenging the US Army Corps of Engineers' illegal approval of the Keystone XL tar sands pipeline.