1. Electric Power Research Institute, Palo Alto, CA, USA.
2. National Renewable Energy Laboratory, Golden, CO, USA.
3. Resources for the Future, Washington, DC, USA.
4. Evolved Energy Research, San Francisco, CA, USA.
5. US Environmental Protection Agency, Washington, DC, USA.
6. Princeton University, Princeton, NJ, USA.
7. Rhodium Group, Washington, DC, USA.
8. Natural Resources Defense Council, Washington, DC, USA.
9. Energy Innovation, San Francisco, CA, USA.
10. Dartmouth College, Hanover, NH, USA.
11. Center for Global Sustainability, University of Maryland, College Park, MD, USA.
12. Binghamton University, Binghamton, NY, USA.
13. Carbon Impact Consulting, New Providence, NJ, USA.
14. National Energy Technology Laboratory, Pittsburgh, PA, USA.
15. Stanford University, Stanford, CA, USA.
16. Lawrence Berkeley National Laboratory, Berkeley, CA, USA.
17. MIT Joint Program on the Science and Policy of Global Change, Cambridge, MA, USA.