Hydroelectric power market seen reaching $407.77 billion by 2030

The Business Research Company says the global hydroelectric power generation market will grow from $332.46 billion in 2025 to $407.77 billion by 2030, driven by clean energy adoption, grid stability needs and new storage technologies. Asia-Pacific was the largest regional market in 2025, while the report highlights pumped storage, small hydro and modernization as major growth themes. Why it matters: - Hydroelectric power remains a major renewable electricity source as utilities, governments and companies look for lower-emission power options. - The report points to steady market expansion through 2030, signaling continued investment in hydropower assets, grid support systems and hybrid renewable projects. - The trend matters for regions balancing rising electricity demand with decarbonization goals. What happened: - The Business Research Company said the hydroelectric power generation market reached $332.46 billion in 2025. - The market is projected to rise to $346.52 billion in 2026, implying a 4.2% CAGR. - The same forecast puts the market at $407.77 billion by 2030. - The report was released June 16, 2026, from London. - Download a free sample of the market report . - View the full hydroelectric power generation market report . The details: - The report says growth has been supported by stronger dependence on renewable energy, early installation of large hydropower plants, increasing electrification, higher industrial power consumption and adoption of water-based power projects. - The forecast cites pumped storage systems, grid stabilization efforts, rural electrification programs, hybrid renewable energy investments and progress in tidal and small hydro technologies as growth drivers. - Emerging trends include low-impact small hydro projects, modernization of aging hydropower infrastructure and more hybrid hydro-renewable solutions. - Hydroelectric generation uses moving or falling water to spin turbines and convert kinetic energy into mechanical energy. - The report describes hydropower as renewable and environmentally friendly because it relies on natural water cycles and produces no greenhouse gas emissions. - The company said the market analysis includes Asia-Pacific, South East Asia, Western Europe, Eastern Europe, North America, South America, the Middle East and Africa. - Asia-Pacific was the largest hydroelectric power generation market in 2025. - The report also adds market attractiveness scoring, TAM analysis, company scoring matrix graphics and tables, Excel-based forecasting dashboards, market hotspots infographics, and updated graphics and tables. Between the lines: - The forecast suggests hydropower is shifting from a legacy generation source to a more flexible grid asset, especially as storage and hybrid systems become more important. - The emphasis on modernization and low-impact projects points to an industry that may grow more through upgrades and optimization than through only large new dams. - UK government data cited in the report showed renewable electricity generation rose to 30.1 TWh in the third quarter of 2023, up 6.8% from the same quarter in 2022, underscoring broader renewable adoption. What’s next: - Growth is expected to continue at the same 4.2% CAGR through 2030. - Investment focus is likely to remain on pumped storage, grid support, hybrid renewable plants and small hydro technologies. - Regional demand will likely stay strongest in Asia-Pacific, while other markets expand based on infrastructure and policy support. - The Business Research Company said its report updates include forecasting dashboards and trend analysis meant to support market planning.