.@SevenEleven plans more clean-burning compressed natural ga aspwv2013-10-26T00:00:00-04:00October 26th, 2013|Twitter| .@SevenEleven plans more clean-burning compressed natural gas stations #CNG http://t.co/YrnctntIfd via @tulsaworld Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail