Advertisement On November 27, 2018, the U.S. Court of Appeals for the Fourth Circuit issued the most recent in a series of decisions from various courts affecting the federal permitting and construction of interstate pipelines. Sierra Club v. U.S. Army Corps of Engineers, No. 18-1173 (4th Cir. Nov. 27, 2018). In this instance, the Circuit held that … Continue reading U.S. Court of Appeals for the Fourth Circuit’s Decision to Vacate Mountain Valley Pipeline Nationwide Permit