Thanks in part to the largest investment in clean energy in American history, renewable energy generation from wind, solar, and geothermal sources has nearly doubled since 2008, and the cost of these technologies is declining rapidly. | Photo courtesy of Nordex USA.
President Obama calls on Americans to work together to achieve greater U.S. energy security and build a more robust economy.
A look at important clean energy policies that are contributing to the historic rise of wind energy in America.
The Energy Department's Solar Decathlon has a 10-year history of preparing the next generation of energy leaders to enter the workforce.
Counting down our list of top things you didn't know about solar energy -- read on for more on the most abundant energy resource known to mankind.
Learn about the Energy Department's effort to help optimize the performance of hydropower facilities across the United States.