All data and visualizations on Our World in Data rely on data sourced from one or several original data providers. Preparing this original data involves several processing steps.
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Explore the latest solar market insights and policy updates in all 50 states and Washington, D.C. All market data is current through Q3 2025. California leads as the top solar state. With over 54 GW of
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The World Bank has published the study Global Photovoltaic Power Potential by Country, which provides an aggregated and harmonized view on solar resource and the potential for development of
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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 219.8 terawatt
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Solar Resource Maps and Data Find and download resource map images and data for North America, the contiguous United States, Canada, Mexico, and Central America. Solar Supply
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Data and analysis including a list of solar power in every country in the world, countries with the most solar power, and countries that generate the highest percentage of their electricity from solar power.
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Data and analysis including a list of solar power in every country in
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• At the end of 2024, solar was the second-largest source of U.S. generation capacity, though still a growing percentage of the U.S. electric generation mix. • In 2024, solar represented
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“These studies will evaluate the potential costs and benefits associated with distributed generation, and provide recommendations on how those characteristics should be valued.”
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The three main dispatchable sources of electricity generation (natural gas, coal, and nuclear) accounted for 75% of total generation in 2025, but we expect the share of generation from
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Of the 32 gigawatts (GW) of total solar capacity installed in 2024, 5.4 GW was distributed, encompassing residential, commercial, industrial, and community solar owned by individuals, small
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