“Marcellus Production Led U.S. Gas Fields in 2013, EIA says. aspwv2015-04-28T00:00:00-04:00April 28th, 2015|Twitter| “Marcellus Production Led U.S. Gas Fields in 2013, EIA says.” http://t.co/Tf1kKVojql via @StateImpactPA Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail