Western Pennsylvania’s Marcellus Shale industry “has been a aspwv2014-06-02T00:00:00-04:00June 2nd, 2014|Twitter| Western Pennsylvania’s Marcellus Shale industry “has been a game-changer.” http://t.co/0ZBFmZfybR via @PittsburghPG Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail