(April 29, 2024, 3:44 PM EDT) -- WASHINGTON, D.C. — Two groups have filed amicus curiae briefs in the U.S. Supreme Court arguing that it should hear the appeal of landowners who oppose the Mountain Valley Pipeline (MVP), which would carry hydraulically fractured gas 303 miles from northwestern West Virginia to southern Virginia. In one brief, the Young Americas Foundation (YAF) contends that the landowners’ challenge deserves to be heard because it involves “important constitutional issues” such as the separation of powers doctrine....