Energy
- 101
- Green Power Blue Collar
- Provides information on renewable energy and green building, a blog, and details of a handbook on understanding and implementing renewable energy.
- 102
- Montana Green Power
- Information on solar, wind, geothermal and other renewable energy technologies and utility restructuring in Montana.
- 103
- Northwest Energy Solutions
- Information and products for establishing renewable/alternative energy generation and utilization systems: solar lighting, solar electric, wood stoves, hydropower generators, and related.
- 104
- Peak Oil
- WikiPedia about the point in time when the maximum rate of global petroleum extraction is reached, after which the rate of production enters terminal decline.
- 105
- Planetary Engineering Group Earth
- Eclectic collection of information and advocacy materials related to solar power, other renewable energy sources, and concepts for reducing energy use.
- 106
- Renewable Energy - The Infinite Power of Texas
- Site dedicated to educating Texans about the potential and the benefits of renewable energy. Contains information about renewable energy technologies, economics, and Texas projects.
- 107
- Renewable Energy Resources
- Information and news concerning sustainable technologies with a focus on innovative processes and developments.
- 108
- Renewable Resource Data Center
- Provides information on several types of renewable energy resources in the United States, in the form of publications, data, and maps. An extensive dictionary of renewable energy related terms is also provided.
- 109
- Rutherford Appleton Laboratory: Energy Research Unit
- Researching a variety of renewable energy sources including wind and hydrogen. Includes project information, publications, resources for students, and organization details.
- 110
- Solar Energy International
- Teaches the practical use of renewable energy technologies, including electricity from sun, wind and water.
- 111
- Solarfuture
- Organization with purpose of promoting renewable energies and sustainable development. Includes mission overview and insights about different energy sources.
- 113
- The Source for Renewable Energy
- A comprehensive guide to over 2800 renewable energy related businesses and organizations around the world.
- 114
- West Penn Power Sustainable Energy Fund (WPPSEF)
- Promote the use and deployment of renewable and clean energy technologies in Pennsylvania, USA. Includes program overview, funding and technological aspects.
- 115
- Wikipedia: Renewable Energy
- Free encyclopedia article covering renewable energy technology aspects and applications.
- 116
- World of Renewables
- Resource for renewable energy news, technology centre, directory of companies and forum.
- 117
- Ökoportal: Ecoportal
- Worldwide directory of clean and renewable energy related companies, products and news (biomass, photovoltaic, solar thermal, hydrogen, wind, geothermal, fuel cell). Multilingual
- 118
- Can Renewables Sustain Affluent Society?
- Considers a few renewable energy sources, then addresses 'the storage problem'. Considers batteries, crushed rock, solar ponds, pumped hydro, hydrogen and thermochemical.