- U.S. Department of Energy (DOE)
- Governmental department whose mission is to advance energy technology and promote related innovation in the United States. - DOE: Energy Information Administration (EIA) - Section of the U.S. Department of Energy (DOE) providing statistics, data, analysis on resources, supply, production, consumption for all energy sources.
- DOE: Energy Science and Technology Virtual Library - Collections of scientific and technical information from the U.S. Department of Energy (DOE) with a distributed searching capability.
- DOE: Office of Science and Technology Information (OSTI) - Access to a collection of scientific and technical information from U.S. Department of Energy (DOE).
- International Energy Annual (IEA) - Data summary for world energy production, consumption, price and carbon dioxide emissions.
- Phoenix Science Foundation - Dedicated to bringing new energy and propulsion technologies through the prototype and manufacturing stages, by providing funding and launch leadership.
- Wikipedia: Energy - Free encyclopedia article explaining the scientific notion of energy. Includes units of measure, energy transformation concepts, types of energy, history and uses.
- Cogeneration (25)
- Conservation (97)
- Devices (224)
- Economics and Policy (42)
- Electricity Generation and Distribution (24)
- Environment@ (227)
- Fossil Fuel (33)
- Fusion@ (100)
- Geothermal (18)
- Hydrogen (118)
- Nuclear (243)
- Renewable (445)
- Storage (173)
- Transportation (140)
- Unproven Concepts (39)
