National Photovoltaic Environmental, Health and Safety Assistance Center
Information and analysis on environmental aspects of photovoltaic (solar electric) technology, including concerns about heavy metals in solder. Funded by the U.S. Department of Energy.
http://www.pv.bnl.gov
Roy's Home Page
Information and analysis on the human and environmental impacts of hydroelectric projects and other energy technology, dam safety, integrated resource planning, and other topics. Includes comparative study of hydroelectric projects in Canada and India.
http://www.expert-eyes.org/
Solar Electric Light Fund
non-profit charity which promotes solar rural electrification and energy self-sufficiency in developing countries.
http://www.self.org/index.asp