Mealey's (October 15, 2018, 9:00 AM EDT) -- RICHMOND, Va. — The Fourth Circuit U.S. Court of Appeals on Oct. 10 denied an environmental group’s petition for rehearing en banc in a groundwater contamination case where a Fourth Circuit panel previously determined that an electric utility company had not violated the conditions of its discharge permit (Sierra Club v. Virginia Electric & Power Company f/k/a Dominion Virginia Power, No. 17-1895, 4th Cir.)....