Would you like a receipt? http://fittor.top/yagxnxx/ lan mulanchi gani U.S. government approval of the Keystone XL pipeline is on hold after the Environmental Protection Agency in April took issue with a State Department review that concluded that the tar-like oil from the Alberta sands that would be transported by the pipeline emits 17% more greenhouse gases than conventional crude oil. The EPA has insisted that the excess tar sands emissions, from extraction to automobile exhaust, would be much more than 17%.