alternative modes of transportation – modes of transportation other than driving a single-occupancy vehicle (e.g., carpooling, mass transit, biking, walking, etc.) For more information on Section 132(f) of the Internal Revenue Code which grants tax-deductible subsidies for providing employees with transit passes, click http://www.metrostlouis.org/GettingStarted/TryTransit/section132.asp
fuel efficiency – the efficiency of the process that produces enervy from a set amount of fuel. Fuel efficiency is most commonly used to refer to automobiles and other forms of transportation. Find more information or learn to improve your fuel efficiency at http://www.fueleconomy.gov.