Clean Cities Updates Annual guide helps you compare and evaluate alternative fuel vehicles to make sound purchasing decisions. 2015 Vehicle Buyer's Guide Available For years, consumers and fleet managers have relied on the annual Clean Cities Vehicle Buyer's Guide as a comprehensive and unbiased source of information on alternative fuel vehicles (AFVs). The 2015 version of the guide is now available and provides valuable help with navigating the many options being offered for AFVs. Read more on the Clean Cities Blog. READ MORE »