OverviewSolar potentialHistorySolar photovoltaic powerConcentrated solar power (CSP)Government supportSee alsoFurther reading
Solar power includes solar farms as well as local distributed generation, mostly on rooftops and increasingly from community solar arrays. In 2024, utility-scale solar power generated 218.5 terawatt-hours (TWh) in the United States. Total solar generation that year, including estimated small-scale photovoltaic generation, was 303.2 TWh. As of the end of 2024, the United States had 239 gigawatts (G
The availability of financial and other incentives for solar energy are major factors that affect where solar energy systems are installed. Net metering has been especially important in encouraging PV systems on homes and businesses.
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The report analyzes the most recent solar energy data from the U.S. Energy Information Administration (EIA). Following is a breakdown of the rest of the states (all shown in thousand megawatt-hours) using the EIA''s most recent data from May 2025:
Learn about solar power in your city and state. View local solar energy data and get advice on how to utilize solar panels as a power source.
You''ll find the highest concentration of solar energy usage in California, Arizona, Texas, and Hawaii, where favorable policies, abundant sunlight, and growing demand have propelled these states to the forefront of the US solar energy landscape.
To achieve 95% grid decarbonization by 2035, the United States must install 30 gigawatts AC (GW AC) of solar photovoltaics (PV) each year between 2021 and 2025 and ramp up to 60 GW AC per year from
Discover how and where solar energy is used in the US. Learn which states lead in solar adoption and explore the top applications of photovoltaic power.
The United States Large-Scale Solar Photovoltaic Database (USPVDB) provides the locations and array boundaries of U.S. ground-mounted photovoltaic (PV) facilities with capacity of 1 megawatt or more.
States like Arizona and New Mexico lead the way, showcasing some of the highest levels of solar exposure in the United States. They offer invaluable resources for developing solar parks and maximizing energy production capabilities.
States like Arizona and New Mexico lead the way, showcasing some of the highest levels of solar exposure in the United States. They offer invaluable resources for developing solar parks and maximizing energy
[3] The United States conducted much early research in photovoltaics and concentrated solar power. It is among the top countries in the world in electricity generated by the sun and several of the world''s largest utility-scale installations are located in the desert Southwest.
Since 2010, solar panel costs have dropped almost 80%, and the cost of solar energy is now competitive with energy from conventional sources in some states. Solar energy can be produced anywhere sunlight is available,
The oldest solar power plant in the world is the 354-megawatt (MW) Solar Energy Generating Systems thermal power plant in California. [5] The Ivanpah Solar Electric Generating System is a solar thermal power project in the Mojave
Energy from the sun The sun has produced energy for billions of years and is the ultimate source for all of the energy sources and fuels that we use. People have used the sun''s rays (solar radiation) for thousands of years for warmth and to dry meat, fruit, and grains. Over time, people developed technologies to collect solar energy for heat and to convert it into electricity.
Below, you can find resources and information on the basics of solar radiation, photovoltaic and concentrating solar-thermal power technologies, electrical grid systems integration, and the non-hardware aspects (soft costs) of solar
Discover how and where solar energy is used in the US. Learn which states lead in solar adoption and explore the top applications of photovoltaic power.