Centre County approves contract to convert vehicles to natur aspwv2014-01-03T00:00:00-05:00January 3rd, 2014|Twitter| Centre County approves contract to convert vehicles to natural gas http://t.co/AuQtwsxtYB via @centredailycom #CNG Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail