Here you'll find information resources to help you learn more about renewable energy and energy-efficient technologies.
Consumer Publications 
Features publications developed by the U.S. Department of Energy especially for consumers.
Energy Calculators and Software
Provides links to resources for evaluating home energy use, small renewable energy systems, space heating and cooling systems, and water heating systems.
Glossary of Energy-Related Terms
Provides a full list of energy-related terms and their definitions.