A Penn State University study concludes methane leakage emis aspwv1970-01-01T00:00:00-05:00January 1st, 1970|Twitter| A Penn State University study concludes methane leakage emissions from natural gas wells & infrastructure in the Ma… https://t.co/HwyhGm2ffI Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail