Arizona > State Incentives
Alternative Fuel and Alternative Fuel Vehicle (AFV) Tax Exemption
The Arizona use tax does not apply to the following: natural gas or liquefied petroleum gas (propane) used to propel a motor vehicle; AFVs, if the AFV was manufactured as a diesel fuel vehicle and converted to operate on an alternative fuel; and equipment that is installed on a conventional diesel fuel motor vehicle to convert the vehicle to operate on an alternative fuel. Recognized alternative fuels include propane, natural gas, electricity, hydrogen, and a blend of hydrogen with propane or natural gas. (Reference Arizona Revised Statutes 42-5159)