A Ninth Circuit Court judge nullified a key barrier to the construction of the Keystone XL pipeline, arguing that it no longer applies after the Trump administration replaced the permit earlier this year. Judge Edward Leavy out of Montana ruled Thursday night in favor of the Trump administration and TransCanada Corporation’s motion to dismiss. The ruling sided with arguments that the old permit for the pipeline, which was replaced by the Trump administration in March, is no longer valid and therefore the injunction associated with it also no longer applies. The action hands a victory to the Trump administration, which...