Oklahoma claim: first state with natural-gas fueling on highways
Green Car Reports
JULY 6, 2016
But Oklahoma may be the only state that can claim a comprehensive network of natural-gas. emissions Infrastructure natural gas CNG natural gas vehicle OklahomaSeveral states have made concerted efforts to create adequate charging infrastructure for electric cars. And California now boasts a handful of hydrogen fueling stations, making it the only state with any public infrastructure that supports fuel-cell vehicles.