By Spring 2019, the entire Butler Transit Authority fleet wi aspwv1970-01-01T00:00:00-05:00January 1st, 1970|Twitter| By Spring 2019, the entire Butler Transit Authority fleet will be powered by clean, local #natgas.… https://t.co/4uweFYpPJD Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail