MarcellusGas-268423472299012098 aspwv1999-11-30T00:00:00-05:00November 30th, 1999|Twitter| RT @PiedmontNG: Piedmont Natural Gas Announces Investment in Constitution Pipeline Project: http://t.co/NYeE3jII ^JW Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail