RE:RE:RE:RE:Keystone Excel will be approved TODAY"d_trump - (1/24/2017 9:49:14 AM) RE:RE:RE:Keystone Excel will be approved TODAY This is not a knee jerk decision and he is relying on the expertise of others. And there will never be a border tax on Canadian oil - the US has little choice with regard to Canadian oil due to the geographic location of its major refineries and infrastructure. Heavy oil producers are the major beneficiaries of pipeline expansion" Correct, A large number of refineries in the US are geared toward refining Heavy Oil which we produce. Saudis are making cuts to their Heavy Oil production. The Heavy Oil to supply these refineries has to come from somewhere.