U.S. Department of Energy - Energy Efficiency and Renewable Energy

Energy Savers

Information Resources

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.