Renewable energy is generation from resources that are capable of being replaced naturally. This includes the following technologies:
- Solar photovoltaic energy
- Solar thermal energy
- Wind power
- Hydro power
- Geothermal energy
- Landfill and mine-based methane gas
- Sustainable biomass energy
For more information on the above technologies please click on the link below.
http://www.eia.doe.gov/kids/energy.cfm?page=renewable_home-basics