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Bird, L., J. Heeter, and C. Kreycik, 2011. Solar Renewable Energy Certificate (SREC) Markets: Status and Trends. NREL/TP-6A20-52868 (PDF 1.2 MB)
Bird, L., J. Sumner, 2011. Using Renewable Energy Purchases to Achieve Carbon Goals. NREL/TP-6A20-49938. Golden, CO: National Renewable Energy Laboratory, January. (PDF 614 KB)
Elefant, C., E. Holt, 2011. The Commerce Clause and Implications for State Renewable Portfolio Standard. Montpelier, VT: Clean Energy States Alliance, April.
Federal Energy Management Program, "Quick Guide: Renewable Energy Certificates (RECs)" (Fact Sheet). FS-7A20-52105; DOE/GO-102011-3339, 2011. (PDF 545 KB)
Heeter, J., L. Bird, 2011. Status and Trends in U.S. Compliance and Voluntary Renewable Energy Certificate Markets (2010 Data). NREL/TP-6A20-52925 (PDF 1.6 MB)
Holt, E., J. Sumner, L. Bird, 2011. Role of Renewable Energy Certificates in Developing New Renewable Energy Projects. TP-6A20-51904. Golden, CO: National Renewable Energy Laboratory, July. (PDF 1.1 MB)
Natural Marketing Institute, 2011. Consumer Attitudes About Renewable Energy. NREL/SR-6A20-50988. Golden, CO: National Renewable Energy Laboratory, April. (PDF 492 KB) Related Presentation: Consumer Attitudes About Renewable Energy (PowerPoint 930 KB)