Study: Keystone Pipeline Could Produce More Carbon Emissions

Study: Keystone Pipeline Could Produce More Carbon Emissions
(Steele City, NE) -- Building the controversial Keystone XL pipeline could mean more carbon emissions than the State Department is estimating. A new study says the pipeline could produce four times more greenhouse gas emissions than previously thought. The Obama administration has been hesitant to approve the Keystone project because of concerns about carbon pollution. The new study is published in the journal "Nature Climate Change."