...
...
Next Story

China starts building $167 billion mega-dam on Brahmaputra amid India's ‘water bomb’ concern

With an estimated investment of approximately $167.1 billion, the Chinese dam project on Yarlung Tsangpo river in Tibet will comprise five hydropower stations.

Updated on: Jul 20, 2025 01:31 PM IST
Advertisement

China has begun construction of a massive hydropower project on the Yarlung Tsangpo river in southeastern Tibet, which flows into India as the Brahmaputra. Chinese Premier Li Qiang attended the groundbreaking ceremony on Saturday, according to state-run media.

China has begun constructing a massive hydropower dam project near the Indian border in Tibet on Yarlung Tsangpo river, (Representative image/Unsplash)
China has begun constructing a massive hydropower dam project near the Indian border in Tibet on Yarlung Tsangpo river, (Representative image/Unsplash)

The multi-billion-dollar dam, approved by Beijing in December 2023, is being built in the Nyingchi region, not far from the Indian border in Arunachal Pradesh.

Due to the geographical positioning, New Delhi has in the past raised concerns over potential environmental and strategic threats because of its downstream impact on millions of people in India and Bangladesh. However, Beijing denies its ‘negative impacts.’

China's state news agency Xinhua reported that the electricity generated through the dam "will primarily be transmitted to other regions for consumption, while also meeting local power needs in Tibet."

Arunachal Pradesh chief minister Pema Khandu has warned that the dam poses an existential threat to the people of the region and could be used as a “water bomb” by China.

“The issue is that China cannot be trusted. No one knows what they might do,” Khandu told news agency PTI earlier this month.

“Setting aside the military threat from China, it seems to me that this is a far bigger issue than anything else. It is going to cause an existential threat to our tribes and our livelihoods. It is quite serious because China could even use this as a sort of 'water bomb’.”

Also Read | Explained: Why is China's largest dam in Tibet a potential ‘water bomb’ for India?

Khandu underlined the fact that China is not a signatory to any international water-sharing treaty, which, he said, could have compelled it to follow global norms.

“Suppose the dam is built and they suddenly release water, our entire Siang belt would be destroyed. In particular, the Adi tribe and similar groups... would see all their property, land, and especially human life, suffer devastating effects,” Khandu warned.

India to monitor, take necessary measures

India had earlier conveyed its concerns to Beijing about the dam’s implications. “We will monitor and take necessary measures to protect our interests,” the ministry of external affairs said in January, adding that China "has been urged to ensure that the interests of the downstream states of the Brahmaputra are not harmed by activities in upstream areas."

Also Read | India reacts to China's dam plan, vows to ‘protect our interests’

In response, China’s foreign ministry said in December that the project would not have any “negative impact” on lower riparian countries and promised to “maintain communication with countries at the lower reaches.”

To counter the potential threat, Khandu said that after consultations with the central government, Arunachal Pradesh is planning to launch the Siang Upper Multipurpose Project. The project will act as a “defence mechanism” and help ensure water security in the region, the CM added.

 
ABOUT THE AUTHOR
Priyanshu Priya

Priyanshu Priya is a journalist with nearly three years of newsroom experience, driven by a deep belief that stories, when told right, can shape conversations and hold power to account. Currently working as a Senior Content Producer with Hindustan Times, she writes on a wide spectrum of issues, from Indian politics and Delhi’s public concerns to global trade tensions and high-stakes crime stories. Priya joined HT at a pivotal moment, as Operation Sindoor was unfolding, and has since covered some of the most defining developments in recent times. Her reporting spans the Air India plane crash and the Pahalgam terror attack to India–US trade tensions, unrest in the Middle East, and key Assembly elections across states. She thrives in the fast-paced world of breaking news. In 2025–26, she was recognised with the Hindustan Times Digi Journo of the Q3 Award for driving over 4 million page views in a single month. A postgraduate in English Journalism from the Indian Institute of Mass Communication (IIMC) and a Mass Communication graduate from Patna Women’s College, Priya began her news career with the Zee News English team, where she extensively covered the Lok Sabha Election 2024, along with the Delhi and Maharashtra Assembly elections. When she’s not tracking or writing the next big development, she unwinds by watching series and films, reading books with strong female protagonists, and revisiting comfort shows for the familiar ease they bring when life feels a little too jittery.

Get the latest headlines from US news and global updates from Pakistan, Nepal, UK, Bangladesh, Russia and US Iran war Live, get all the latest headlines in one place on Hindustan Times.
Get the latest headlines from US news and global updates from Pakistan, Nepal, UK, Bangladesh, Russia and US Iran war Live, get all the latest headlines in one place on Hindustan Times.
SHARE THIS ARTICLE ON
Hindustantimes wants to start sending you push notifications. Click allow to subscribe