Clean Energy - Leading provider of environmentally cleaner electricity and renewable generation sources.
Publishes reports on technical and policy issues relating to energy efficiency.
Simulation Research Group - Specialize in creating building energy simulation software. Center for Resource Solutions - Promote clean and efficient energy through six programs that focus on national and international renewable energy issues. Encourage the transfer of sustainable technologies and development of sustainable energy practices. Goal is to induce lasting structural and behavioral changes in the marketplace, resulting in the increased adoption of energy-efficient technologies. The U.S. Department of Energy's comprehensive resource for energy efficiency and renewable energy information.