(May 20, 2020, 10:57 AM EDT) -- PHILADELPHIA — A panel of the Third Circuit U.S. Court of Appeals on May 19 issued a precedential opinion in which it vacated and remanded a district court’s decision regarding the rights of three Pennsylvania state senators to intervene in a dispute over hydraulic fracturing in the Delaware River Basin (DRB), ruling that “the District Court is best positioned” to resolve the issue (Wayne Land and Mineral Group LLC v. Delaware River Basin Commission, No. 19-2354, 3rd Cir.)....