SEPTA approves clean-burning natural gas power plant that im aspwv1970-01-01T00:00:00-05:00January 1st, 1970|Twitter| SEPTA approves clean-burning natural gas power plant that improves air quality and reliability. https://t.co/LcTgbUfucb via @PhillyInquirer Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail