India and Pakistan Still Cannot Agree to Restore the Indus Waters Treaty – but Re-Engagement Could Help Bring Lasting Peace

Why It Matters

Restoring the treaty is critical to securing water for hundreds of millions and to de‑escalating a long‑standing geopolitical flashpoint between India and Pakistan.

Key Takeaways

• India suspended Indus Waters Treaty after 2025 Pahalgam attack.
• Glacial melt reduced Indus basin snow cover by 24.8% (2001‑2021).
• Water cuts threaten Pakistan’s irrigation, drinking supply, and hydropower.
• Outdated treaty lacks mechanisms for climate‑driven flow changes.
• International water diplomacy could restore trust and regional peace.

Pulse Analysis

The Indus Waters Treaty, signed in 1960, has long been a rare example of durable water cooperation between hostile neighbours. Its suspension in 2025, triggered by a security incident in Pahalgam, has led India to intermittently restrict releases from key dams, directly affecting Pakistan’s agricultural cycles and hydro‑electric output. For a basin that sustains more than 300 million people, the disruption underscores how water can quickly become a strategic lever in broader geopolitical contests.

Compounding the political fallout, the Indus Basin is undergoing rapid climatic transformation. Satellite data show a 24.8 % decline in perennial snow and ice cover between 2001 and 2021, while monsoon variability is altering seasonal flow patterns. The original treaty’s allocation rules, based on mid‑20th‑century hydrology, lack provisions for such glacial retreat and groundwater depletion, leaving both nations vulnerable to supply shocks. Modernizing the treaty to incorporate climate‑responsive mechanisms—such as adaptive flow thresholds and joint monitoring—could mitigate future disputes and enhance resilience.

Global examples illustrate how structured water diplomacy can rebuild trust. The Mekong River Commission’s joint flood‑drought monitoring and the Senegal River Basin’s shared infrastructure governance have turned contested resources into cooperation platforms. Applying similar frameworks to the Indus—through third‑party mediation, transparent data sharing, and joint investment in climate‑smart infrastructure—offers a pathway to transform water from a flashpoint into a confidence‑building tool. International actors can accelerate this process by providing technical assistance and financing projects that deliver mutual benefits, ultimately anchoring peace in the region’s most vital shared resource.