Description: Challenge to U.S Army Corps of Engineers approval of Keystone XL pipeline project under the reissued Nationwide Permit 12 for pipeline and utility projects.
Northern Plains Resource Council v. U.S. Army Corps of Engineers
Filing Date Type File Action Taken Summary 07/01/2019 Complaint Download Complaint filed. Environmental Groups Challenged Corps of Engineers Approval for Keystone XL Pipeline. On July 1, 2019, environmental and conservation groups filed a lawsuit in the District of Montana challenging the U.S. Army Corps of Engineers approval of the Keystone XL pipeline project using Nationwide Permit 12, a general permit issued for pipelines and other utility projects.