Dept. of Energy – Energy Sources Learn about Clean Energy sources such as wind, solar and geothermal. Find out how electricity is used as an energy source. Learn about renewable energy storage.

Sustainable Transportation Learn about low- and zero-emission, energy-efficient, affordable modes of transport, including electric and alternative-fuel vehicles, as well as domestic fuels.

State Local Community Resources View state-specific renewable energy tools and resources, technical assistance and tools. Includes tax credits, state-by-state comparisons, and a database of state incentives.

Technical Assistance The Office of Energy Efficiency and Renewable Energy offers a wide variety of technical assistance supporting energy efficiency and renewable energy. This technical assistance can include direct advice on issues or goals, tools and maps, and training.