Solar Has Overtaken Nuclear in the Global Power Mix

In 2025, solar power has surpassed nuclear power in terms of global energy generation. This remarkable shift contrasts sharply with a decade ago when solar generation amounted to just 256 terawatt-hours (TWh) compared to nuclear's 2,576 TWh. Solar's dominance over nuclear is not just a statistical anomaly but a clear illustration of solar's meteoric rise, outpacing even the world's nuclear power plants by a significant margin.

This surge in solar power is primarily driven by the steep decline in solar panel costs, which have plummeted by an astonishing 90% since 2010. Consequently, solar has become the most cost-effective form of new energy capacity globally. The surge in solar power production has been fueled by China, which has amassed a formidable solar manufacturing industry, resulting in a doubling of global solar power capacity approximately every three years.

This growth has been especially pronounced in developing nations, where solar has become the cheapest and most reliable energy source. Countries such as Brazil, Chile, El Salvador, Morocco, Kenya, and Namibia have already transitioned to solar as their primary energy source, with Pakistan emerging as a global example of rapid solar adoption.

The affordability of solar power, coupled with advancements in battery technologies, has resolved solar's primary challenge - intermittency. Solar plus storage is now often cheaper than new fossil fuel plants in sunny regions, making it a dependable and secure energy source. As renewables become more established, they offer energy independence, free from the risks of embargo or blockade, further bolstering their appeal on a global scale.

Even in the face of policy changes and political shifts, solar power remains the cheapest source of new power in the United States, ensuring its continued expansion irrespective of political lines.