The Office of Energy Efficiency and Renewable Energy (EERE) is working to build a clean energy economy that benefits all Americans. Learn about our work in energy efficiency, renewable energy, and sustainable transportation, and how you can become a Clean Energy Champion.

About EERE

What Does EERE Do?
EERE invests in clean energy technologies so all Americans have access to clean power. Learn about EERE's mission, vision, strategic goals, and accomplishments.
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Renewable Energy
EERE's applied research, development, and demonstration activities aim to make renewable energy cost-competitive with traditional sources of energy. Learn more about EERE's work in geothermal, solar, wind, and water power.
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Energy Efficiency
Learn about EERE's energy-efficiency research and development in advanced manufacturing, building technologies, federal energy management, low-income weatherization, and intergovernmental partnerships.
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Sustainable Transportation
Learn about EERE's work in bioenergy, hydrogen and fuel cells, and vehicles to increase access to domestic, clean transportation fuels and improve the energy efficiency, convenience, and affordability of transporting people and goods.
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Clean Energy in Action

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Meet a Clean Energy Champion

Whether they're part of the clean energy workforce, making energy-efficiency improvements at home, or teaching others about renewable power, these Clean Energy Champions have relatable, inspiring stories to share. 

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EERE News

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Clean Energy Success Stories

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EERE Publication and Product Library

The EERE Publication and Product Library will allow you to find publications and products provided by the DOE's Office of Energy Efficiency and Renewable Energy. Enter your term below to search available products.