US Solar Surged 35% in 2025, Overtaking Hydro for the First Time
Booming energy demand is driving a scramble to set up new generating capacity, and one technology is proving to be the clear winner. Newly released federal data shows that solar power
Booming energy demand is driving a scramble to set up new generating capacity, and one technology is proving to be the clear winner. Newly released federal data shows that solar power
Newly published data from the Federal Energy Regulatory Commission (FERC), reviewed by the SUN DAY Campaign, reveal that solar accounted for over 75% of US electrical generating
In 2024, over 30,000 MW of solar capacity came online, which is a 30% increase in operating solar capacity. An additional 34,000 MW are under preparation, testing, or construction and projected to
Solar continues to dominate new electricity generation capacity added to the grid in the United States, according to the Energy Information Administration''s (EIA) latest release of its Electric
To many, the continued growth of renewables now seems unstoppable—a prospect that has led Science to name the renewable energy surge its 2025 Breakthrough of the Year. Small
From September 2024 through August 2025, 28 states and territories generated more than 5% of their electricity from solar (23 generating more than 7%), with California having the highest at 36.3%.
Solar accounted for 75% of the 28 GW of new generation installed in 2025 so far, followed by wind at 13% and gas at 11%.
Solar accounted for 56% of all new electricity-generating capacity added to the US grid in the first half of 2025, with a total of 18 GW installed. Combined, solar and storage accounted for 82%
In our STEO forecast, utility-scale solar is the fastest-growing source of electricity generation in the United States, increasing from 290 BkWh in 2025 to 424 BkWh by 2027.
Combined, solar produced just under 9.0% of total U.S. electrical generation last year – up from 6.9% in 2024, and accounts for more than one-third of renewable energy capacity on the grid. In
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