Foreword -- Preface -- Acknowledgments -- Acknowledgment of Reviewers -- Contents -- Executive Summary -- PART 1 -- 1 Context and Challenges -- 2 Key Findings -- 3 Key Results from Technology Assessments -- PART 2 -- 4 Energy Efficiency -- 5 Alternative Transportation Fuels -- 6 Renewable Energy -- 7 Fossil-Fuel Energy -- 8 Nuclear Energy -- 9 Electricity Transmission and Distribution -- APPENDIXES -- Appendix A: Committee and Staff Biographies -- Appendix B: Meeting Participants -- Appendix C: America's Energy Future Project -- Appendix D: Principal Units and Conversion Factors -- Appendix E: Select Acronyms and Abbreviations -- Index.