RT @PghBizTimes: Marcellus Shale Coalition stands against ad aspwv2013-10-11T00:00:00-04:00October 11th, 2013|Twitter| RT @PghBizTimes: Marcellus Shale Coalition stands against additional shale tax http://t.co/DIp34PQZzM Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail