Known as Keystone XL , the 1,700-mile pipeline has drawn fierce criticism from environmentalists , who are staging a two-week demonstration at the White House . `` There would be no significant impacts , '' a U.S. environmental official says . The pipeline would run from Alberta , Canada , to Texas . It could transport up to 830,000 barrels a day and is estimated to cost $ 7 billion . Comment:
`` There would be no significant impacts , '' a U.S. environmental official says . The pipeline would run from Alberta , Canada , to Texas . It could transport up to 830,000 barrels a day and is estimated to cost $ 7 billion . Comment: