STAY INFORMED  ADDITIONAL RESOURCES  * Prepared by the Emmett Environmental Law and Policy Clinic, Harvard Law School. This document includes information from the Massachusetts Registry of Motor Vehicle's driving manual and AAA publications. Cost savings may vary based on the price of gasoline. As you shop for vehicles that are model year 2013 and later, be sure to review the  fuel economy and environmental labels designed by the Environmental Protection  Agency and the National Highway Traffic Safety Administration. These labels are  designed to give you, the buyer, information about how each car ranks in areas like  fuel economy, fuel cost savings, and impact on the environment. Additionally, by  scanning the QR Code with your smartphone, you are able to access online  information about how various models compare on fuel economy and other  environmental and energy factors.  The actions outlined in this plan can go a long way to producing meaningful savings for you, but it is important to remain informed. Keep records of your driving history to compare costs over time and make better decisions when purchasing new cars. There are a number of smartphone applications that make it easy to track your driving history and calculate fuel efficiency and cost savings. Check your smartphone's app store to see which app is the best fit for you. • Visit the EcoDriver 's Manual for more information on how to drive smart and green. • Check your phone 's app store to find an eco-driving app that works for you. • To access the links in this document, visit the electronic version at www.livewithlessimpact.com