FAQ: Yarlung Zangbo River Hydropower Project and Its Impact on Tibet

What is the Yarlung Zangbo River downstream hydropower project?

It is a massive hydropower project in Tibet with a 1.2 trillion yuan investment that will construct five cascade power stations, making it the world’s largest hydropower station complex upon completion.

Where is this hydropower project located?

The project is located in the Yarlung Zangbo River’s ‘Great Bend’ area in Nyingchi, Tibet, adjacent to the Himalayas and the famous Yarlung Zangbo Grand Canyon.

When did the project begin construction?

The groundbreaking ceremony was held in July 2025 in Nyingchi, Tibet, marking the official start of the construction phase.

Why is this project significant for Tibet’s economy?

The project will create tens of thousands of jobs, stimulate related industries like construction materials and transportation, and boost the service sector including catering and accommodation for construction personnel.

How will this project impact tourism in Tibet?

The project will shape new experiences for tourists visiting Tibet and has already improved transportation with increased flights to Nyingchi and convenient train connections between Nyingchi and Lhasa.

What are the main geological challenges facing this project?

Construction teams must deal with high-intensity earthquake activities, plateau canyons, and landslides while drilling tunnels through the Himalayan foothills in an area with complex geological structures.

How does the natural environment support hydropower generation at this site?

The Yarlung Zangbo River has a natural drop of up to 2,350 meters in this section, creating a world-class hydropower ‘rich mine’ ideal for energy generation.

What transportation improvements have occurred due to this project?

The project has increased flights to Nyingchi and provides convenient train travel, with the Nyingchi to Lhasa train journey taking about 4 hours for both construction personnel and tourists.