Great @PAChamber letter in @PennLive: “Shale gas has led to aspwv1970-01-01T00:00:00-05:00January 1st, 1970|Twitter| Great @PAChamber letter in @PennLive: “Shale gas has led to tremendous reductions in greenhouse gas emissions – by… https://t.co/4kGChuiezr Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail