MarcellusGas-240823565174317056 aspwv1999-11-30T00:00:00-05:00November 30th, 1999|Twitter| .@ENERGY Dept.: The #Marcellus #Shale has enough #NaturalGas to provide a 20 years’ supply to the U.S. http://t.co/MAi5whzX Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail