The US Department of Energy's National Renewable Energy Laboratory offers a New Publications page that contains five recently published reports freely available to view or download. The documents include: NREL Institutional Plan, 2001-2005; Photovoltaic Energy Program Overview, Fiscal Year 2000; Scenarios for a Clean Energy Future: Interlaboratory Working Group on Energy-Efficient and Clean-Energy...

The Institute of Transportation Studies (ITS) at the University of California at Berkeley works in a number of topical areas, and one of these areas happens to be research on sustainable transportation strategies and development. The "Publications" area is quite useful, as it includes thoughtful policy analyses such as "A Low-Carbon Fuel Standard for California" and a supplementary technical...