“Already the world’s largest gas producer, the United Stat aspwv1970-01-01T00:00:00-05:00January 1st, 1970|Twitter| “Already the world’s largest gas producer, the United States can expand shale gas output another 60 percent in the… https://t.co/dUGBaKJQpx Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail