Solar energy capacity, which includes both solar photovoltaic (PV) and concentrated solar power (CSP) technologies, has seen uninterrupted growth in the United States in the period of consideration. In 2025, U.S. solar energy capacity amounted to around gigawatts, a significant increase when compared to the previous year, wherein the value was around gigawatts.
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IRENA. (March 31, 2026). Cumulative solar energy capacity in the United States from 2012 to 2025 (in megawatts) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 23, 2026, from /statistics/1338970/us-cumulative-solar-energy-capacity/
IRENA. "Cumulative solar energy capacity in the United States from 2012 to 2025 (in megawatts)." Chart. March 31, 2026. ÌÇÐÄÆƽâ°æ. Accessed July 23, 2026. /statistics/1338970/us-cumulative-solar-energy-capacity/
IRENA. (2026). Cumulative solar energy capacity in the United States from 2012 to 2025 (in megawatts). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 23, 2026. /statistics/1338970/us-cumulative-solar-energy-capacity/
IRENA. "Cumulative Solar Energy Capacity in The United States from 2012 to 2025 (in Megawatts)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 31 Mar 2026, /statistics/1338970/us-cumulative-solar-energy-capacity/
IRENA, Cumulative solar energy capacity in the United States from 2012 to 2025 (in megawatts) ÌÇÐÄÆƽâ°æ, /statistics/1338970/us-cumulative-solar-energy-capacity/ (last visited July 23, 2026)
Cumulative solar energy capacity in the United States from 2012 to 2025 (in megawatts) [Graph], IRENA, March 31, 2026. [Online]. Available: /statistics/1338970/us-cumulative-solar-energy-capacity/
