RT @ShaleAdvocates: Shale Revitalizing Philadelphia’s Manu aspwv2014-11-11T00:00:00-05:00November 11th, 2014|Twitter| RT @ShaleAdvocates: Shale Revitalizing Philadelphia’s Manufacturing Economy http://t.co/EmhwMe83xu @MarcellusGas Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail