China starts construction on world's largest hydropower dam in Tibet - NBC News

China starts construction on world's largest hydropower dam in Tibet - NBC News

Published February 04, 2026

China Commences Construction of the World’s Largest Hydropower Dam in Tibet

China has officially begun the construction of what is set to become the largest hydropower dam in the world, located in the Tibet Autonomous Region. This ambitious project, known as the Upper Yangtze River Hydropower Station, is expected to significantly boost the country's renewable energy output and contribute to its efforts in combating climate change.

The dam is situated on the Yarlung Tsangpo River, which is a vital waterway in Tibet and a key tributary of the Brahmaputra River. The construction of this facility is projected to generate an impressive 60 gigawatts of electricity, surpassing the capacity of the Three Gorges Dam, which currently holds the title for the largest hydropower project globally with a capacity of 22.5 gigawatts.

According to the State Grid Corporation of China, the Upper Yangtze River Hydropower Station is anticipated to begin operations in 2028. The project is part of China's broader strategy to enhance its renewable energy infrastructure and reduce its reliance on fossil fuels. The country aims to achieve carbon neutrality by 2060, and large-scale hydropower projects like this one are seen as crucial to meeting that goal.

The construction of the dam is expected to create thousands of jobs and stimulate economic growth in the region. Local authorities have expressed optimism about the potential benefits, stating that the project will not only provide a significant amount of renewable energy but also improve the local economy through infrastructure development and job creation.

Environmental concerns have been raised regarding the impact of such a large-scale project on the surrounding ecosystem. Critics argue that the dam could disrupt local wildlife habitats and alter water flow patterns, leading to unforeseen ecological consequences. In response, the Chinese government has stated that it will implement measures to mitigate environmental impacts and ensure the protection of local biodiversity.

Additionally, the dam is expected to play a critical role in flood control and irrigation for nearby agricultural areas. The reservoir created by the dam will help regulate water flow, thereby reducing the risk of flooding during the monsoon season and providing a reliable water supply for irrigation during drier months.

China's investment in hydropower is part of a larger trend toward renewable energy sources. In recent years, the country has become a global leader in renewable energy production, with significant investments in wind and solar power as well. The government has committed to increasing the share of non-fossil fuels in its energy mix to around 25% by 2030.

The Upper Yangtze River Hydropower Station is not only a testament to China's engineering capabilities but also a reflection of its commitment to sustainable energy development. As the world continues to grapple with climate change, the success of this project could serve as a model for other countries looking to expand their renewable energy portfolios.

In summary, the commencement of construction on the Upper Yangtze River Hydropower Station marks a significant milestone in China's renewable energy journey. With a projected capacity of 60 gigawatts, this dam is set to redefine the landscape of hydropower generation and contribute to the country's long-term sustainability goals.

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