MarcellusGas-167597489208299520 aspwv1999-11-30T00:00:00-05:00November 30th, 1999|Twitter| Attendees gather in Expo area before #Marcellus supply chain seminar in Indiana Co, Pa. http://t.co/1AqajUMy Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail