Solar and battery storage continue to dominate growth among energy sources, while fossil fuels and nuclear power have stagnated, according to the US Energy Information Administration (EIA).
The EIA's latest monthly "Electric Power Monthly" report, with data through August 31, 2025, confirms that solar is the fastest-growing among major sources of US electricity.
Solar and battery storage continue to dominate growth among energy sources, while fossil fuels and nuclear power have stagnated.
Author's summary: Solar energy leads US growth, outpacing fossil fuels.