“That transition to natural gas as the bellwether of Pa.’s aspwv1970-01-01T00:00:00-05:00January 1st, 1970|Twitter| “That transition to natural gas as the bellwether of Pa.’s energy portfolio has decreased emissions in the state ne… https://t.co/srBxSuvRzd Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail