In 2025, the United States' electricity consumption landscape remains heavily reliant on fossil fuels, but a considerable portion is drawn from low-carbon sources. More than half of the electricity comes from fossil sources, with gas being the largest contributor at around 39%, followed by coal at almost 17%. Low-carbon energy, which comprises clean and sustainable sources, makes up nearly 43% of the electricity mix. Nuclear energy, a key component, contributes a significant portion with 17%, while wind and solar combined represent nearly 19%, marking a modest yet noteworthy presence in the mix. Hydropower adds about 6%, and biofuels contribute a small fraction at a little over 1%. Despite not being the dominant source, low-carbon electricity is playing an increasingly important role, and its expansion is crucial for reducing emissions and promoting a healthier environment.
Data sources used on this page include IEA and World Bank. More about data sources →
Is Electricity Growing in United States?
The electricity consumption in the United States has experienced fluctuations over the years. In 2025, the average electricity use stood at 13,200 kWh per person, a decrease from the peak observed in 2005, which was around 14,606 kWh per person. This decline, amounting to a change of -1,405 kWh per person compared to the peak, may reflect increased efficiency or a shift in consumption patterns. However, there is positive momentum in low-carbon electricity generation, which reached 5,673 kWh per person, surpassing the previous high set in 2024. This increase of 329 kWh per person indicates that even as overall electricity use slightly declines, the share of clean energy is progressively growing, showcasing a commitment to a more sustainable future.
Suggestions
To enhance low-carbon electricity generation further, the United States should focus on expanding its existing nuclear and wind capabilities. These technologies already generate substantial amounts of clean electricity, and their expansion could lead to substantial environmental benefits. Looking at successful regions, the United States can draw inspiration from countries and states like France and Slovakia, where nuclear energy constitutes a majority of the electricity mix, and Denmark and Iowa, where wind power plays a vital role. Increasing solar generation is another major opportunity, with California and Nevada demonstrating substantial integration of solar power into their grids. By following these examples, the U.S. can reduce its reliance on fossil fuels, mitigate climate change impact, and lead the charge towards a brighter, cleaner future.
History
Historically, the U.S. has witnessed several shifts in low-carbon electricity generation. The late 20th century saw substantial increases in nuclear energy, particularly during the 1970s and 1980s, with significant annual increases highlighting the country's commitment to building a robust low-carbon infrastructure. However, the late 1990s experienced a notable decline in nuclear output, urging a renewed focus on expanding reliable, green sources. Hydropower has had a more fluctuating history with alternating periods of growth and decline. Since 2020, there's been renewed vitality in low-carbon efforts with wind energy showing promising growth, exemplified by its 2022 surge. This history underscores the necessity and potential for consistent investment in clean energy solutions like nuclear and solar to meet contemporary environmental challenges and ensure energy security.
