USEFUL WEB SITES
                  U.S. DEPARTMENT OF ENERGY                                      www.energy.gov 
                       Energy Efficiency and Renewable Energy                    www.eere.doe.gov
                            FreedomCar and Vehicle Technologies                  www.eere.energy.gov/vehiclesandfuels
                            Hydrogen, Fuel Cells & Infrastructure Technologies   www.eere.energy.gov/hydrogenandfuelcells
                            Biomass                                              www.eere.energy.gov/biomass
                            Alternative Fuels Data Center                        www.eere.energy.gov/afdc
                            Clean Cities                                         www.eere.energy.gov/cleancities
                            Transportation Fact of the Week                      www.eere.energy.gov/vehiclesandfuels/facts
                            Fuel Economy                                         www.fueleconomy.gov
                            Hybrid Electric Vehicle Program                      www.nrel.gov/vehiclesandfuels/hev/
                            Power Technologies Data Book                         www.nrel.gov/analysis/power_databook
                            Buildings Energy Data Book                           www.btscoredatabook.net
                            Hydrogen Data Book                                   hydrogen.pnl.gov/cocoon/morf/hydrogen/article/103
                       Energy Information Administration                         www.eia.doe.gov
                  OAK RIDGE NATIONAL LABORATORY                                  www.ornl.gov
                       Center for Transportation Analysis                        cta.ornl.gov
                            Transportation Energy Data Book                      cta.ornl.gov/data
                            Biomass Energy Data Book                             cta.ornl.gov/bedb
                  ARGONNE NATIONAL LABORATORY                                    www.anl.gov
                       GREET Model                                               www.transportation.anl.gov/software/GREET
                                ST CLICK TO THE U.S. GOVERNMENT                  www.firstgov.gov
                  FIRSTGOV - 1
                  FEDERAL GOVERNMENT - FEDSTATS                                  www.fedstats.gov 
                  U.S. ARMY CORPS OF ENGINEERS                                   www.iwr.usace.army.mil/ndc
                  U.S. BUREAU OF LABOR STATISTICS                                www.bls.gov
                  U.S. CENSUS BUREAU                                             www.census.gov
                       Vehicle Inventory and Use Survey                          www.census.gov/svsd/www/tiusview.html
                  U.S. DEPARTMENT OF COMMERCE                                    www.commerce.gov
                       Bureau of Economic Analysis                               www.bea.gov
                  U.S. DEPARTMENT OF TRANSPORTATION                              www.dot.gov
                       Bureau of Transportation Statistics                       www.bts.gov
                            Commodity Flow Survey Program                        www.bts.gov/publications/commodity_flow_survey
                            National Transportation Library                      ntl.bts.gov
                            Omnibus Monthly Survey                               www.bts.gov/programs/omnibus_surveys
                            TranStats                                            www.transtats.bts.gov
                       Federal Aviation Administration                           www.faa.gov
                       Federal Highway Administration                            www.fhwa.dot.gov
                            Office of Highway Policy Information                 www.fhwa.dot.gov/policy/ohpi
                            Nationwide Household Travel Survey                   nhts.ornl.gov
                       Federal Motor Carrier Safety Administration               www.fmcsa.dot.gov
                       Federal Railroad Administration                           www.fra.dot.gov
                       Federal Transit Administration                            www.fta.dot.gov
                       Maritime Administration                                   www.marad.dot.gov
                       National Highway Traffic Safety Administration            www.nhtsa.dot.gov
                       Research and Innovative Technology Administration         www.rita.dot.gov
                       The Volpe Center                                          www.volpe.dot.gov
                       U.S. Coast Guard                                          www.uscg.mil
                  U.S. ENVIRONMENTAL PROTECTION AGENCY                           www.epa.gov
                       Office of Air and Radiation                               www.epa.gov/oar
                            Office of Air Quality Planning and Standards         www.epa.gov/oar/oaqps
                       Office of Transportation and Air Quality                  www.epa.gov/otaq
                                              More Useful Web Sites on inside back cover
                                                    ORNL-6978
                                            (Edition 26 of ORNL-5198)
                         Center for Transportation Analysis
                       Engineering Science & Technology Division
                  TRANSPORTATION ENERGY DATA BOOK:
                              EDITION 26
                              Stacy C. Davis
                             Susan W. Diegel
                         Oak Ridge National Laboratory
                                 2007
                              Prepared for the
                     Office of Planning, Budget Formulation and Analysis
                        Energy Efficiency and Renewable Energy
                           U.S. Department of Energy
                              Prepared by the
                          Oak Ridge National Laboratory
                         Oak Ridge, Tennessee  37831-6073
                               Managed by
                             UT-BATTELLE, LLC
                                 for the
                         U.S. DEPARTMENT OF ENERGY
                       under Contract No. DE-AC05-00OR22725
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