In 2025, the electricity profile of the United States shows a considerable blend of sources, with a dominance of fossil fuels, which make up more than half of the total electricity generation. The contribution from low-carbon energy sources, meanwhile, accounts for nearly 43% of the nation's electricity. Within this low-carbon array, nuclear power plays a significant role, providing around 17% of the total electricity. Wind and solar energy together contribute almost one-fifth of the generation, with wind at about 10% and solar close to 8%, including utility and BTM (behind-the-meter) solar. Hydropower and biofuels complete the low-carbon picture but provide relatively modest shares compared to other green sources.
Data sources used on this page include IEA and World Bank. More about data sources →
Is Electricity Growing in United States?
Despite the ambitious strides in clean energy, overall electricity consumption per person in the U.S. has seen a decline. In 2025, individuals used approximately 13,200 kWh of electricity, reflecting a decrease from the 2005 peak of 14,606 kWh. However, it is encouraging to note a positive trend in low-carbon electricity generation per person, which reached 5,673 kWh in 2025, marking an increase from the previous year. This growth indicates a shift towards more sustainable electricity practices, though the overall decline in total electricity consumption per person raises concerns about meeting future demands from electrification and emerging technologies such as AI.
Suggestions
To bolster low-carbon electricity generation, the U.S. should consider expanding its nuclear and wind capacities, given their substantial existing contributions. Learning from successful regions such as France, where nuclear energy provides a dominant share of electricity, could offer valuable insights into scaling up nuclear efforts. Similarly, the exemplary usage of wind power in Denmark, Iowa, and South Dakota demonstrates pathways for harnessing this sustainable resource. Solar energy also has untapped potential, exemplified by states like California, where it comprises a significant portion of the electricity mix. Emulating these regional successes can advance the U.S.'s transition to a greener energy future.
History
Historically, the United States has witnessed fluctuations in low-carbon electricity generation. During the late 20th century, nuclear energy experienced notable growth, particularly in years such as 1975, 1988, and 1999, contributing significantly to the electricity landscape. Conversely, hydropower saw both growth and reductions, notably with decreases in 1977 and 1987 but rebounds in years like 1995 and 2002. More recently, wind energy demonstrated substantial growth in 2022, underscoring its increasing role. Despite these advancements, some years have seen considerable setbacks like the reduction in nuclear generation in 2020. Acknowledging and overcoming such challenges remain crucial to enhancing the future of low-carbon electricity in the U.S.
