Renewable Energy Dominates Global Capacity Growth in 2025
By John Timmer

AI Summary
In 2025, renewable energy sources dominated the global growth in generating capacity, accounting for 86 percent of the new additions. Wind power led the charge with an impressive 160 GW increase, while hydroelectric power added 18 GW. Other renewables like geothermal and biofuels contributed modestly with under four gigawatts. Overall, renewable capacity surged by approximately 700 GW, marking a 16 percent rise.
Francesco La Camera highlighted the resilience of renewable energy amidst fossil fuel price shocks, emphasizing its role in enhancing energy security and economic stability. Countries prioritizing the energy transition are experiencing less economic turmoil, showcasing renewables' competitive edge.
Globally, renewable generating capacity now exceeds 5.1 terawatts, with Asia at the forefront due to China's significant wind and solar investments. Europe follows with nearly a terawatt of capacity. The data underpinning these insights is accessible for those interested in further exploration.
Key Concepts
Renewable energy capacity refers to the total amount of energy that can be generated from renewable sources like wind, solar, hydro, geothermal, and biofuels. It is measured in gigawatts (GW) or terawatts (TW).
Energy transition refers to the global shift from fossil-based energy systems to renewable energy sources. It involves changes in energy production, distribution, and consumption to reduce carbon emissions and combat climate change.
Category
TechnologyOriginal source
https://arstechnica.com/science/2026/04/globally-86-percent-of-the-new-generating-capacity-was-renewable-in-2025/More on Discover
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