MarcellusGas-212193366803349505 aspwv1999-11-30T00:00:00-05:00November 30th, 1999|Twitter| #Marcellus #NatGas industry putting @PITairport back on the map, via @PittsburghPG: http://t.co/isBT4Kjm #ShaleGas Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail