Hydroelectric power generation hit a 10-year high in Europe in 2024, while hydro growth in other regions—most notably China—kept the technology at the top of the list when it comes to global energy output from renewable resources. The International Hydropower Association (IHA) in its 2025 World Hydropower Outlook said hydro is playing a "stablizing role" in Europe and elsewhere when it comes to power supplies at a time of heightened concern about volatile markets and shifting policies ar...