Solar Energy Technologies Office: The DOE's Solar Energy Technologies Office offers a wealth of resources, including guides, fact sheets, and case studies, providing comprehensive and unbiased information on residential solar technologies, installation, financing options, and more.
A clean energy revolution is taking place across America, underscored by the steady expansion of the U.S. renewable energy sector.
The clean energy industry generates hundreds of billions in economic activity, and is expected to continue to grow rapidly in the coming years. There is tremendous economic opportunity for the countries that invent, manufacture and export clean energy technologies.
Responsible development of all of America’s rich energy resources -- including solar, wind, water, geothermal, bioenergy & nuclear -- will help ensure America’s continued leadership in clean energy. Moving forward, the Energy Department will continue to drive strategic investments in the transition to a cleaner, domestic and more secure energy future.
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 have taken advantage of clean energy.
The U.S. Department of Energy (DOE) Solar Energy Technologies Office (SETO) developed three resources to help Americans navigate changes to the federal solar Investment Tax Credit (ITC), which was expanded in 2022 through the passage of the Inflation Reduction Act (IRA). These resources—for homeowners, businesses, and manufacturers—provide thorough overviews of the ITC, Production Tax Credit (PTC), and Advanced Manufacturing Production Tax Credit (MPTC). They demystify the tax code with intuitive explanations and examples, answer frequently asked questions, and explain the process of claiming the tax credits.