MarcellusGas-240611632772960256 aspwv1999-11-30T00:00:00-05:00November 30th, 1999|Twitter| RT @shaledaily: Pennsylvania Regulator Calls Marcellus A ‘World Class Operation’ http://t.co/iVhZdhWR Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail