MarcellusGas-249195984557600768 aspwv1999-11-30T00:00:00-05:00November 30th, 1999|Twitter| RELEASE: MSC Launches Learn About Shale Community Conversation http://t.co/egIHtkeE #LearnAboutShale #Marcellus #NaturalGas Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail