Motor vehicle fuel matters.

Provides that an underground storage tank may not be installed for the purpose of storing regulated substances unless the underground storage tank system meets the requirements of 40 CFR 280.32. Establishes new maximum vapor pressure limits for gasoline and for gasohol (a blend of gasoline and ethanol). Provides that a fuel dispenser from which a retail customer dispenses gasohol containing more than 10% and not more than 15% ethanol must display the statement "Attention: E15. Check owner's manual for compatibility and warranty requirements." or a similar statement approved by the United States Environmental Protection Agency. Requires that this statement be displayed on a fuel dispenser next to the fuel grade selection button, as a part of or in addition to the label about the use of ethanol in certain vehicles and certain engines that is required under current federal regulations. Makes the failure of an owner or operator of a fuel dispenser to comply with the gasohol dispenser statement requirement a Class A infraction.