1 Front Matter; 2 Summary; 3 1 Introduction; 4 2 Assessment of Current Technologies for and Policies Supporting Increasingly Clean Electric Power Generation; 5 3 Supporting and Strengthening the Energy Innovation Process to Expand the Technological Base for Increasingly Clean Electric Power; 6 4 The Role of Energy Efficiency in Increasingly Clean Electricity; 7 5 Addressing the Unique Challenges to the Development and Deployment of Nuclear Power, Carbon Capture and Storage, and Renewable Fuel Power Technologies; 8 6 Modernizing the Electric Power System to Support the Development and Deployment of Increasingly Clean Technologies; 9 7 Policies Supporting Increasingly Clean Electric Power Technologies; 10 References; 11 Appendix A: Committee Biographies; 12 Appendix B: Benchmark Levelized Cost of Electricity Estimates; 13 Appendix C: The Role of Research, Learning, and Technology Deployment in Clean Energy Innovation; 14 Appendix D: Technology Readiness; 15 Appendix E: Glossary of Acronyms and Abbreviations.