"A big oil spill from the Keystone Pipeline in North Dakota last week has hardened opposition to the controversial Keystone XL expansion among landowners along its route, who say they hope to use the incident to help block or stall the project in court.
Operator TC Energy Corp is in the process of securing land easements for Keystone XL from scores of reluctant landowners in Nebraska, one of the final obstacles to a project linking Canada’s oil fields to U.S. refineries that has been delayed for over a decade by environmental opposition.
The roughly 9,120-barrel spill from the existing Keystone line brings the number of significant releases since the system was built a decade ago to four - much higher than the company estimated in its risk assessments before it was approved - raising worries Keystone XL will be just as problematic."