Renewable Energy

Renewable energy sources, such as sunlight, water, wind, the heat from the Earth’s core, and biomass are natural resources that can be converted into several types of clean, usable energy. These sources can be used for electricity generation, heating and cooling, transportation, and more, to provide numerous economic, health, environmental, and social benefits.
  • Wind turbines in a field
    Wind power is the nation’s largest source of renewable energy, with more than 150 gigawatts of wind energy installed across 42 U.S. States and Puerto Rico. These projects generate enough electricity to power more than 40 million households.
    December 2, 2024
  • Aerial photo of solar panels with native flowers planted around them.
    Solar energy is the fastest growing and most affordable source of new electricity in America. As the cost of solar energy systems dropped significantly, more Americans and businesses are taking advantage of clean energy. 
    December 31, 2024
  • hydropower dam
    Hydropower plays a key role in ensuring electricity grids remain reliable and stable as they evolve to incorporate more variable renewable energy sources.
    December 2, 2024

What is Renewable Energy?

Renewable energy comes from naturally occurring resources that are continuously replenished. It generates over 20% of all U.S. electricity, and that percentage continues to grow. 

The United States is a resource-rich country with enough renewable energy resources to generate more than 100 times the amount of electricity Americans use each year. Learn more about renewable energy potential

How to Use Renewable Energy at Home

Homeowners and renters can use clean energy at home by buying clean electricity, building renewable energy systems like solar panels or small wind turbines to generate electricity, or using renewable resources like passive solar or geothermal heat pumps to heat and cool water or rooms. There are many ways to improve comfort at home using renewable energy. There are also ways these resources and energy storage can be connected into a microgrid that operates autonomously and locally, as well as interconnect to the power grid at the grid edge between the consumer and their utility. 

To consider improving your home’s energy efficiency, visit Energy Saver to learn more about the use of renewable energy at home. You may be eligible for federal and state tax credits if you install a renewable energy system. Go to ENERGY STAR to learn about federal renewable energy tax credits for homeowners. For information on state incentives, visit the Database of State Incentives for Renewables and Efficiency

Renewable Energy Myths and Misconceptions

You may have heard some myths about renewable energy, and you're probably wondering how you can learn the truth about wind turbines, solar panels, and the clean energy economy so you can become a Clean Energy Champion and share with others. To dispel some myths and misconceptions about clean energy, check out some clean energy facts! 

Clean Energy

Siting and Interconnection

DOE's support to advance renewable energy research and deployment includes support for the siting of renewable energy projects, connecting them to the grid, fostering community-led energy initiatives, and addressing non-technical barriers such as permitting. DOE also invests in high-voltage direct current transmission lines to help bring offshore wind and other renewable energy generation to the grid.

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