Nine states implement fuel rate changes on July 1 by admin | Jul 5, 2018 The first of July marks changes in fuel tax collections in eight states. The tax rate changes range from a 6-cent increase in diesel in Oklahoma to a fractional price reduction for gas and diesel in Nebraska. Powered by WPeMatico Share this:Tweet Related Submit a Comment Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email.