
Pipes meant for the defunct Keystone XL project are shown stacked at a yard in Gascoyne, N.D., on April 22, 2015. The Canadian Press/Alex Panetta
U.S. President Donald Trump has signed an executive order authorizing a proposed project to transport Canadian oil into the United States, reviving part of the cancelled Keystone XL pipeline.
South Bow, the Canadian pipeline company that was behind Keystone XL, is partnering with a U.S. company, Bridger Pipeline, for the proposed project. South Bow is also considering reviving some of the pipeline that was already built in Alberta and Saskatchewan.

