.@PennFuture founder: “Nothing has cut U.S. emissions more t aspwv2015-04-21T00:00:00-04:00April 21st, 2015|Twitter| .@PennFuture founder: “Nothing has cut U.S. emissions more than low #natgas prices made possible by the shale boom.” http://t.co/4sfyu1DUJw Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail