Great @GPghCC letter: “The Pittsburgh region is located atop aspwv1970-01-01T00:00:00-05:00January 1st, 1970|Twitter| Great @GPghCC letter: “The Pittsburgh region is located atop one of the world’s largest natural gas reserves, and w… https://t.co/mhJbe7oSUB Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail