China launches world’s largest hydropower project - Asset Publishing and Research

China launches world’s largest hydropower project - Asset Publishing and Research

Published December 20, 2025

China Unveils the World’s Largest Hydropower Project

China has officially launched the construction of what is set to become the world’s largest hydropower project, a significant milestone in the nation’s ongoing commitment to renewable energy. This ambitious initiative is expected to play a crucial role in enhancing the country’s energy security and reducing its carbon footprint.

The project, known as the Baihetan Hydropower Station, is located on the Jinsha River in the southwestern province of Yunnan. Once completed, it will boast a total installed capacity of 16 gigawatts (GW), surpassing the previous record held by the Three Gorges Dam, which has an installed capacity of 22.5 GW. The Baihetan project is expected to generate approximately 62.4 billion kilowatt-hours of electricity annually, enough to power millions of homes and contribute significantly to the national grid.

The construction of the Baihetan Hydropower Station is a part of China’s broader strategy to transition towards cleaner energy sources and reduce reliance on fossil fuels. As the country grapples with rising energy demands and increasing concerns over climate change, the development of hydropower infrastructure has emerged as a key component of its energy policy.

With an investment estimated at around $7.5 billion, the Baihetan project is being developed by a consortium led by the State Grid Corporation of China and China Three Gorges Corporation. The project is expected to create thousands of jobs during its construction phase and will provide long-term employment opportunities once operational.

The Baihetan Hydropower Station will feature a total of 16 generating units, each with a capacity of 1 GW. The project’s design incorporates advanced technology to optimize efficiency and minimize environmental impact. The construction process is expected to be completed by 2022, with the first unit slated to begin operations shortly thereafter.

In addition to its significant energy output, the Baihetan project is also anticipated to contribute to flood control and irrigation in the region. The construction of the dam will help regulate water flow in the Jinsha River, reducing the risk of flooding during the rainy season and enhancing agricultural productivity in surrounding areas.

The Baihetan Hydropower Station is part of a larger network of hydropower projects in China, which collectively aim to produce over 380 GW of hydropower capacity by 2030. This ambitious goal underscores the country’s commitment to becoming a global leader in renewable energy production.

China’s focus on hydropower is not without its challenges. Environmental concerns have been raised regarding the impact of large-scale hydropower projects on local ecosystems and communities. Critics argue that the construction of dams can lead to habitat destruction and displacement of local populations. However, the Chinese government has emphasized its commitment to implementing stringent environmental protection measures as part of the Baihetan project.

The Baihetan project also reflects China’s broader ambitions in the global renewable energy landscape. As the world grapples with the challenges of climate change, countries are increasingly looking to renewable energy sources to meet their energy needs. China’s investment in hydropower not only positions the country as a leader in renewable energy but also highlights its potential to export technology and expertise to other nations.

In conclusion, the launch of the Baihetan Hydropower Station marks a significant step forward in China’s efforts to harness renewable energy sources. With its impressive capacity and potential for environmental benefits, the project is poised to play a vital role in the country’s energy future, while also setting a benchmark for hydropower development globally.

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