Saturday, May 23,
An international court of arbitration has ruled against India in a long-simmering dispute over water-control rights on two hydroelectric projects in Jammu and Kashmir, delivering a significant legal setback to New Delhi at a moment of already severe Indo-Pakistan tension. The court’s award, issued this week, reportedly affirms Pakistan’s position by placing substantive limits on India’s ability to impound river water at the Kishanganga and Ratle dam projects on rivers that feed into the Indus basin.
The ruling comes roughly thirteen months after India unilaterally placed the Indus Waters Treaty — the landmark 1960 World Bank-brokered agreement governing six shared rivers — in abeyance following the April 2025 Pahalgam terror attack that killed 26 civilians. India declared then that it would not honour the pact until Pakistan took credible steps to end cross-border terrorism. The tribunal pressed on regardless, and Pakistan was the only party to formally submit arguments before the court.
New Delhi has struck back sharply, calling the arbitration tribunal “illegally constituted” and flatly rejecting the award. India’s position is that the treaty’s dispute-resolution provisions do not allow Pakistan to unilaterally activate the court while the treaty itself is suspended, and it has boycotted proceedings entirely. Officials reiterated this week that the Indus Waters Treaty would remain in abeyance until Islamabad demonstrably ends its support for cross-border militancy — a condition Pakistan says it cannot and will not accept.
The stakes are immense. Pakistan’s water security depends overwhelmingly on the Indus system, which supplies more than 80 percent of its agricultural water, sustaining the livelihoods of over 240 million people. With effective water storage of barely 30 days — compared to India’s 120 to 220 days — Islamabad has repeatedly described India’s treaty suspension as an existential threat. Officials in Islamabad called the court’s ruling a vindication of their legal strategy and demanded compliance.
The ruling is unlikely to change India’s on-the-ground posture, but it deepens the international legal complexity around what was once considered one of the world’s most resilient bilateral water agreements. Diplomats and international water lawyers warn the impasse could now become a permanent feature of one of the world’s most volatile bilateral relationships.
The court is expected to issue further proceedings, and Pakistan may seek enforcement through the UN or the World Bank. India shows no indication of changing course, and without a political breakthrough on the broader India-Pakistan normalisation question — currently stalled — legal escalation appears the most likely next chapter.

