Penn State energy expert: “Natural gas continues to play an aspwv1970-01-01T00:00:00-05:00January 1st, 1970|Twitter| Penn State energy expert: “Natural gas continues to play an increasingly important role in the USA’s transition to… https://t.co/9Yp15N3Icc Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail