Local operators call Marcellus development a “long-term” opp aspwv2014-11-11T00:00:00-05:00November 11th, 2014|Twitter| Local operators call Marcellus development a “long-term” opportunity, via @PittsburghPG. http://t.co/nETHDUA4GI Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail