U.S. Department of Energy
- Alaska: It’s not all about oil; Kodiak wind co-op wins DOE award
- Solar Decathlon shows that homes can run on the sun
- Tesla will use U.S. loans to develop the Model S all-electric family sedan
- 25 percent renewables by 2025 would bring jobs, lower electric bills and rural benefits
- Tax credits melt costs for solar hot water heaters