National Research and Resources
- U.S. Department of Energy
- National Renewable Energy Laboratory (NREL) - The U.S. Department of Energy's premier laboratory for renewable energy and energy efficiency research, development and deployment
- Office of Energy Efficiency & Renewable Energy - The Consumer Energy Information site provides information on energy efficiency and renewable energy. Includes fact sheets, energy tips, access to energy experts, reference briefs, and a glossary
- Davis Energy Group - Specialists in cooling and heating technology for residential, commercial, and institutional applications
- Florida Solar Energy Center (FSEC) - A Research Institute of the University of Central Florida
- Rocky Mountain Institute
Nebraska Solar/Renewable Energy Groups
- Nebraskans for Solar - Educational and Community Engagement for Renewable Energy
- NSES - Nebraska Solar Energy Society