FACT: Pa.’s air quality continues to sharply improve, creati aspwv1970-01-01T00:00:00-05:00January 1st, 1970|Twitter| FACT: Pa.’s air quality continues to sharply improve, creating public health benefits, as more natural gas is safel… https://t.co/nKrpSVrNBy Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail