B:
Bioenergy Information Network - Provides a gateway to information about fast growing trees, grasses, and residues for fuels and power [Department of Energy (DOE), Oak Ridge National Laboratory (ORNL)]
Biomass Program - Develops technology for conversion of biomass (plant-derived material) to valuable fuels, chemicals, materials and power, so as to reduce dependence on foreign oil and foster growth of biorefineries [Department of Energy (DOE)]
Biomass Research - Performs research for biological production of fuel ethanol and other chemicals from biomass - nonfood plant materials or plant-derived wastes [Department of Energy (DOE), National Renewable Energy Laboratory (NREL)]

C:
Center for Basic Sciences - Research to improve our understanding of the science behind renewable energy and energy-efficient technologies [Department of Energy (DOE), National Renewable Energy Laboratory (NREL)]
Clean Energy Basics - Introduction to hydroelectric power [Department of Energy (DOE), National Renewable Energy Laboratory (NREL)]

D:
DOE R&D; Accomplishments - Provides a searchable database about the outcomes of past DOE research and development which have had significant economic impact, have improved people's lives, or have been widely recognized as remarkable advances in science [Department of Energy (DOE); Office of Scientific and Technical Information (OSTI)]
DOE R&D; Highlights - Provides non-technical summary information about selected research conducted or sponsored by DOE [Department of Energy (DOE)]
DOE R&D; Project Summaries - Access summaries of ongoing or recently completed science and technology projects funded by the Department of Energy [Department of Energy (DOE); Office of Scientific and Technical Information (OSTI)]
DOE Subject Portals - Access a suite of Web portals pertaining to photovoltaics, geothermal energy, hydrogen energy, superconductivity, heavy vehicle technology, wind energy, biopower, biofuels, and concentrating solar power [Department of Energy (DOE); Office of Scientific and Technical Information (OSTI)]

E:
E-PRINT Network - A searchable gateway to preprint sources that deal with scientific and technical disciplines of concern to DOE with an Alerts option for automatically receiving new information via e-mail [Department of Energy (DOE); Office of Scientific and Technical Information (OSTI)]
Energy Citations Database - Search bibliographic records for energy and energy-related scientific and technical information from the Department of Energy (DOE) and its predecessor agencies from 1948 forward [Department of Energy (DOE); Office of Scientific and Technical Information (OSTI)]
EnergyFiles - Search over 500 databases and Web sites containing information and resources pertaining to energy science and technology, with an emphasis on the physical sciences [Department of Energy (DOE); Office of Scientific and Technical Information (OSTI)]

F:
Federal R&D; Project Summaries - Locate current research projects from a number of federal agencies [Department of Energy (DOE)]

G:
GrayLIT Network - Search for full-text technical reports from DOE, DOD, EPA, and NASA [Department of Energy (DOE); Office of Scientific and Technical Information (OSTI)]

I:
Information Bridge - Search full-text of Department of Energy sponsored research and development reports [Department of Energy (DOE); Office of Scientific and Technical Information (OSTI)]

L:
Landfill Methane Outreach Program (LMOP) - Information on the use of landfill gas as a renewable energy source [Environmental Protection Agency (EPA)]

R:
Renewable Energy - A unique source of global information on proven, commercial applications covering the full range of renewable energy technologies [Ad Hoc Organizations; Centre for Analysis and Dissemination of Demonstrated Energy Technologies (]
Renewable Resource Data Center (RReDC) - Provides links to multiple types of renewable energy resources in the United States including publications, data, and maps [Department of Energy (DOE), National Renewable Energy Laboratory (NREL); Supported by the National Center for Photovoltaics (NCPV)]