The International Renewable Energy Agency (IRENA) reports that, between 2010 and 2023, the global weighted average levelized cost of energy of concentrating solar power (CSP) fell from $0. 39/kilowatt-hours (kWh) to under $0. . Over the course of 2025, electricity demand has gradually declined. Solar panels at the Sunset Reservoir North Basin solar farm in San Francisco on August 28, 2025. IRENA reports significant cost declines for all. . The world currently has a cumulative solar energy capacity of 850. In that same year, solar energy accounted for 55 percent of new electricity-generating capacity additions in the North American country. Data source: Energy Institute - Statistical Review of World Energy (2025) – Learn more about this data Figures are based on gross generation and do not account for cross-border electricity supply.
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