TransCanada's Keystone XL: This IHS study finds that Keystone XL replace other heavy crude imports from countries like Venezuela. What if he vetoes? 5 Keystone XL pipeline hurdles still ahead Keystone XL pipeline will be approved, Greg Rickford predicts Keystone bill would be vetoed by Obama, White House says Keystone XL pipeline bill passes major hurdle in U.S. Senate Keystone [...]