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Keystone pipeline’s impact on global warming should be reviewed: EPA

February 4, 2015 By CBC News

Feb. 4, 2015, Washington – The U.S. Environmental Protection Agency has urged the State Department
to "revisit" how much the Keystone XL oil pipeline would contribute to
global warming, saying oilsands crude produces 17 per cent more
emissions than "average" crude oil, CBC News reports. | READ MORE