Alexander Pourbaix says they are wrong on Keystone XL pipeline . He says contrary to what opponents say , ` ` not a drop '' of Keystone oil will be wasted . Pourbaix : Canada emits just 2 % of global greenhouse gases , and the emissions from oil sands contribute 0.16 % to global emissions . State Department study has debunked concerns over environment and energy . He says during transition to new energy sources , U.S. will get its oil from a trusted source .
Alexander Pourbaix says they are wrong on Keystone XL pipeline . He says contrary to what opponents say , ` ` not a drop '' of Keystone oil will be wasted . Pourbaix : State Department study has debunked concerns over environment and energy . He says during transition to new energy sources , U.S. will get its oil from a trusted source .