Shale has propelled U.S. from energy importer to exporter, a aspwv1970-01-01T00:00:00-05:00January 1st, 1970|Twitter| Shale has propelled U.S. from energy importer to exporter, a giant leap toward goal of energy independence https://t.co/bI6V1waD4y #LNG Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail