.@DanielYergin: Shale Revolution a “Major Stimulus” to U.S. aspwv1970-01-01T00:00:00-05:00January 1st, 1970|Twitter| .@DanielYergin: Shale Revolution a “Major Stimulus” to U.S. & Pa. Economy https://t.co/PMFcSG0f0K #natgasworks https://t.co/a3QslBEPJq Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail