MarcellusGas-263080955227537410 aspwv1999-11-30T00:00:00-05:00November 30th, 1999|Twitter| Safe #ShaleGas developmet transforming the US economy http://t.co/W0kEM4FC via @smh #Jobs #Mfg #NatGas #Marcellus Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail