China starts construction on world's largest hydropower dam in Tibet - NBC News
Published December 14, 2025
China Initiates Construction of the World’s Largest Hydropower Dam in Tibet
China has commenced the construction of what is set to be the largest hydropower dam globally, located in Tibet. This ambitious project is expected to generate substantial renewable energy, contributing significantly to the country’s energy needs and sustainability goals.
The hydropower dam, known as the Zangmu Dam, is situated on the Yarlung Tsangpo River, which flows through the Tibetan Plateau. The Chinese government has prioritized this project as part of its broader strategy to enhance renewable energy production and reduce reliance on fossil fuels.
According to reports, the Zangmu Dam will boast an installed capacity of 10,200 megawatts (MW), making it the largest hydropower station in the world upon completion. This capacity is expected to provide power to millions of households and industries across the region, significantly bolstering China’s energy infrastructure.
The project is anticipated to play a crucial role in supporting the nation’s efforts to transition towards cleaner energy sources. China aims to achieve carbon neutrality by 2060, and large-scale hydropower projects like the Zangmu Dam are integral to reaching this goal. The dam is projected to generate approximately 39.5 billion kilowatt-hours (kWh) of electricity annually, which could offset a significant amount of carbon emissions by reducing the need for coal-fired power plants.
Construction of the dam is expected to create thousands of jobs in the region, providing economic opportunities for local communities. The project will also involve the development of associated infrastructure, including roads and power transmission lines, further stimulating economic growth in Tibet.
However, the Zangmu Dam has faced criticism from environmentalists and local communities. Concerns have been raised regarding the potential ecological impact of such a large-scale project, particularly on the river ecosystem and the biodiversity in the region. The Yarlung Tsangpo River is known for its unique flora and fauna, and any disruption could have lasting consequences on the local environment.
In response to these concerns, the Chinese government has emphasized its commitment to implementing measures that mitigate environmental impacts. Efforts will be made to ensure that the construction and operation of the dam adhere to environmental regulations and standards.
The Zangmu Dam is part of a larger network of hydropower projects being developed in Tibet and neighboring regions. China has invested heavily in hydropower as a means of diversifying its energy mix and enhancing energy security. The country is already home to several of the world’s largest hydropower stations, including the Three Gorges Dam on the Yangtze River, which has an installed capacity of 22,500 MW.
The construction of the Zangmu Dam is expected to take several years, with completion anticipated in the coming decade. As the project progresses, it will be closely monitored by both government officials and environmental organizations to assess its impact on the region.
In conclusion, the initiation of the Zangmu Dam project marks a significant milestone in China’s renewable energy journey. With its vast capacity and potential to generate clean electricity, the dam is poised to play a pivotal role in meeting the country’s energy demands while contributing to global efforts to combat climate change.
As construction advances, stakeholders will need to balance the benefits of renewable energy production with the imperative to protect the environment and local communities. The Zangmu Dam project serves as a critical case study in the pursuit of sustainable energy solutions in the face of increasing global energy needs.
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