The Obama administration on Wednesday authorized natural gas exports from a fourth U.S. facility, speeding up a review process that would-be gas exporters and their allies in Congress had criticized as too slow. Dominion Resource Inc's conditional permit for liquefied natural gas exports from its Cove Point terminal on Maryland's Chesapeake Bay came just over a month after the Energy Department approved exports from a terminal in Lake Charles, Louisiana. Dominion's was the fourth natural gas export permit issued by the administration. It was the third permit issued this year, following a pause of nearly two years in review of...