RT @Energy21: #Pittsburgh steel plant to reopen & focus aspwv1970-01-01T00:00:00-05:00January 1st, 1970|Twitter| RT @Energy21: #Pittsburgh steel plant to reopen & focus on #oilandgas #pipeline projects. #TimetoBuild @PghBizTimes https://t.co/UEGsKtAALi Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail