Each of the State Department’s four reviews of the Keystone XL pipeline – during the more than four years the project has been under consideration – focused primarily on the Keystone XL’s impacts on the environment: air, ground and surface water, wetlands, vegetation, wildlife and more. State went beyond the Keystone XL itself, evaluating the environmental impact of oil sands crude that would be delivered through it – as well as the impacts on Canada.
Bottom line: Each review came to the same conclusion – the Keystone XL’s construction and operation will not significantly impact the environment. From the most recent State assessment, issued in March:
The analyses of potential impacts associated with construction and normal operation of the proposed Project suggest that there would... more »