TEXAS: State offers $2,500 incentive for buying alternative-fuel vehicles Published: Thursday, May 15, 2014 Texas' environmental watchdogs this week announced incentives up to $2,500 for drivers who buy alternative-fuel vehicles. Please subscribe to Greenwire to read the full story. Username: Password: Forgot your access codes? Recover them. Not a subscriber? Sign up for a trial. Ready to subscribe? Click here.