Keystone Pipeline Xl Current Status 2024 Pipeline. The keystone xl pipeline extension, proposed by tc energy (then transcanada) in 2008, was initially designed to transport the planet’s dirtiest fossil fuel, tar sands oil, to market—and fast. Tc energy already had suspended construction in january.
The pipeline was set to carry oil 1,200. Canada’s tc energy said on tuesday a free trade arbitration tribunal had tossed out its claim to recover more than $15 billion from the u.s.