UPDATE 1-U.S. top court says antitrust claims over natural gas prices can proceed
April 21, 2015 at 10:26 AM EDT
WASHINGTON, April 21 (Reuters) - The U.S. Supreme Court on Tuesday ruled that a federal law governing the natural gas market does not shield energy companies from state antitrust claims made over the western U.S. energy crisis between 2000 and 2002.