MarcellusGas-238344954273996800 aspwv1999-11-30T00:00:00-05:00November 30th, 1999|Twitter| RT @PghBizTimes: Marcellus flowback recycling reaches 90 percent in SWPA http://t.co/6SbCRicA Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail