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Yarlung Tsangpo Mega-Dam Project

Sector: Power Generation (CCGT) • Location: Nyingchi, Tibet Autonomous Region, China

Source: Bloomberg

Project
Under Construction

China has started construction of the world’s biggest hydroelectric dam in Tibet, which will be far larger than the Three Gorges Dam and more expensive than the International Space Station. The project involves building five cascade dams around the city of Nyingchi on the Yarlung Tsangpo river, aiming to provide up to 70 gigawatts of electricity. It is expected to cost around 1.2 trillion yuan ($1

Status
Under Construction
Sector
Power Generation (CCGT), Hydro, Government, Commercial, Water Supply and Storage
Location
Nyingchi, Tibet Autonomous Region, China
Updated
22 Jul 2026
Source
Bloomberg

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The project “Yarlung Tsangpo Mega-Dam Project” is an infrastructure initiative in the Power Generation (CCGT) sector, located in Nyingchi, Tibet Autonomous Region, China. Taiyo aggregates data on it from Bloomberg.

Participants

Sponsoring Agency

Status

Original status

under construction

Taiyo status

Under Construction

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

China has started construction of the world’s biggest hydroelectric dam in Tibet, which will be far larger than the Three Gorges Dam and more expensive than the International Space Station. The project involves building five cascade dams around the city of Nyingchi on the Yarlung Tsangpo river, aiming to provide up to 70 gigawatts of electricity. It is expected to cost around 1.2 trillion yuan ($167 billion) and take at least a decade to complete. The project aims to boost China's clean energy output and contribute to its net zero emissions goal by 2060, but it is controversial due to potential environmental impacts and geopolitical tensions with downstream countries like India.

Original sector

Energy

Budget

Location

Country

China

State

Tibet Autonomous Region

City

Nyingchi

Source

Source

Bloomberg

URL

More Details

Record type

Project

Sector

Power Generation (CCGT), Hydro, Government, Commercial, Water Supply and Storage

Article published date

2025-09-16

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