India is advancing plans to build at least seven hydroelectric dams on two river systems in the northeastern state of Meghalaya that flow into Bangladesh, raising questions about downstream water availability and regional cooperation, according to a report by The Diplomat.

The projects are situated on transboundary rivers shared between the two neighboring countries. Bangladesh, which sits at the confluence of several major river systems originating in or passing through Indian territory, depends heavily on these waterways for agriculture, drinking water, and livelihoods for millions of people.

What is being proposed

The pipeline of projects in Meghalaya represents a significant expansion of hydroelectric infrastructure in a region that drains southward into Bangladesh. While India has the sovereign right to develop its water resources, large dam construction on shared rivers carries implications for downstream nations under international water law and diplomatic convention.

Hydroelectric dams can alter the seasonal timing of river flows, reduce sediment transport, and affect fish migration - all factors that can substantially impact communities and ecosystems further downstream.

A history of water tensions

Water sharing between India and Bangladesh has long been a sensitive diplomatic issue. The two countries have yet to finalize a comprehensive water-sharing agreement for the Teesta River, a dispute that has persisted for well over a decade. Bangladesh has consistently pushed for more structured bilateral arrangements governing the rivers the two nations share.

The addition of new dam infrastructure, particularly across multiple river systems, could complicate those ongoing negotiations and add fresh pressure points to the bilateral relationship.

Broader regional context

India's northeastern states have significant untapped hydroelectric potential, and the central government has encouraged development of that capacity as part of its broader energy transition goals. Meghalaya and neighboring states have been identified as key zones for future power generation.

However, critics and water governance experts have raised concerns that large infrastructure projects on transboundary rivers are moving forward without sufficient consultation with downstream nations or robust environmental impact assessments that account for cross-border effects.

Bangladesh has not yet issued a formal public response to the specific Meghalaya projects outlined in The Diplomat's reporting. The two countries do maintain a Joint Rivers Commission, established in 1972, which is meant to serve as a forum for addressing shared water management issues, though the body has been criticized for limited effectiveness on contentious disputes.

The scale of the proposed development - seven projects across two river systems - signals that water relations between India and Bangladesh may face renewed strain in the coming years as construction timelines advance.