What is Renewable Energy?
Renewable energy comes from natural sources that are constantly and sustainably replenished. The technologies featured here will make our families healthier, more secure, and more prosperous by improving our air quality, reducing our reliance on fossil fuels, curbing global warming, adding good jobs to the economy and -- when they're properly sited -- protecting environmental values such as habitat and water quality. Working together, policymakers, communities, businesses, investors, utilities, and farmers can help build a sustainable future for America and the planet.
Find out where renewable energy is making a difference near you.
Where Are The Best Renewable Energy Resources?
Every state in America can produce its own energy from clean, renewable sources, keeping millions of energy dollars in-state, reducing pollution, and creating new jobs and new sources of income. With the right policies in place, states and localities can harness their own natural resources -- from farmland and sunshine to wind and skilled labor -- to develop a local renewable energy industry.
Find out which renewable energy sources your state can tap into.
Where Does Renewable Energy Come From?
Wind Energy
Wind energy costs about the same as electricity from new coal- and gas-fired power plants. And it's pollution-free.
Solar Energy
Inexhaustible and cheaper than ever, solar energy now powers everything from portable radios to homes, stores and neighborhoods.
Biomass Energy and Cellulosic Ethanol
Plant materials, such as wood, corn, and soy, account for nearly half the renewable energy in America -- but it's not always sustainable.
Biogas Energy
Farmers can reduce pollution and generate their own heat and electricity by converting animal waste into a clean-burning gas.
Geothermal Energy
Reservoirs of steam and hot water beneath the earth's surface hold enormous potential as a renewable energy resource.
Hydropower
Energy from moving water is the largest source of renewable electricity in the United States. While water is a renewable resource, rivers themselves are not.
Offshore Wind, Wave, and Tidal Energy
Offshore renewable energy holds great promise, and can be developed in a way that protects our ocean resources.







