RT @MarinerEast2: Mariner East 2 #pipeline is now in service aspwv1970-01-01T00:00:00-05:00January 1st, 1970|Twitter| RT @MarinerEast2: Mariner East 2 #pipeline is now in service! This @EnergyTransfer project transports domestically produced #NGLs from OH p… Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail