Keystone XL: In the $7 billion project in the United States’ national interest? Economic, energy and environmental considerations

On the Keystone XL pipeline, President Obama’s decision boils down to this: Is the $7 billion project in the United States’ national interest? Economic, energy and environmental considerations figure into the answer, but ultimately the president is charged with determining whether Keystone...Keystone XL: In the $7 billion project in the United States’ national interest? Economic, energy and environmental considerations