Department of Energy SciTech Connect
Searches over 3 million full-text Department of Energy (DOE) research and development reports. Also includes publications from the Energy Research & Development Administration and Atomic Energy Commission from 1948 to present, including many subjects from climatology to physics.

National Renewable Energy Laboratory
This Department of Energy laboratory conducts research on renewable energy and energy efficiency, including consumer-oriented information of alternative types of energy.

Office of Scientific and Technical Information Collections
Searchable databases with full-text documents, citations, patents, multimedia, and more.

Renewable Resource Data Center
Information, data, and maps on biomass, solar, geothermal, and wind energy.