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Yarlung Tsangpo Mega-Dam

Sector: Water Supply and Storage • Location: Tibet Autonomous Region, China

Source: Bloomberg

Project
Under Construction

China is constructing the largest power plant in the world, a $167 billion hydropower dam on the Yarlung Tsangpo River in Tibet. The dam is designed to generate up to 70 gigawatts of electricity, enough to power the United Kingdom, and aims to boost China's economy and clean energy goals. The project involves drilling a tunnel through the mountains to divert water vertically down the steep gradien

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

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The project “Yarlung Tsangpo Mega-Dam” is an infrastructure initiative in the Water Supply and Storage sector, located in 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 is constructing the largest power plant in the world, a $167 billion hydropower dam on the Yarlung Tsangpo River in Tibet. The dam is designed to generate up to 70 gigawatts of electricity, enough to power the United Kingdom, and aims to boost China's economy and clean energy goals. The project involves drilling a tunnel through the mountains to divert water vertically down the steep gradient to generate electricity. It also includes building a power transmission line from Tibet to the Hong Kong, Guangzhou, Shenzhen Bay area. The project faces significant engineering, environmental, and geopolitical challenges, including concerns from neighboring countries India and Bangladesh.

Original sector

Energy

Budget

Location

Country

China

State

Tibet Autonomous Region

Source

Source

Bloomberg

URL

More Details

Record type

Project

Sector

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

Article published date

2025-09-16

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