Marcellus #ShaleGas Production Growing Rapidly, Having A Maj aspwv2013-08-15T00:00:00-04:00August 15th, 2013|Twitter| Marcellus #ShaleGas Production Growing Rapidly, Having A Major Impact On National Energy http://t.co/rjq2nEoi66 via @AP Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail