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Six states, Delhi agree on Kishau Dam project on Tons River

Uttarakhand, Himachal Pradesh, Uttar Pradesh, Haryana, Rajasthan and Delhi have signed an agreement for the development of the Kishau Dam, a 232.6-metre structure planned on the Tons River along the Uttarakhand-Himachal Pradesh border.

LSN India · 16 September 2026

Six states, Delhi agree on Kishau Dam project on Tons River

The six states and the National Capital Territory have formally executed a pact to move forward with the hydroelectric project, which will span the interstate boundary between Uttarakhand and Himachal Pradesh. The Kishau Dam represents a significant infrastructure initiative for power generation and water resource management in the Himalayan region.

The dam's height of 232.6 metres positions it as a substantial engineering undertaking on the Tons River, a tributary of the Sutlej. The agreement signals coordinated efforts among the signatory states to develop the project, which requires multi-state cooperation due to its location and potential impact on water resources across state boundaries.

The pact establishes a framework for managing the project's development, including considerations for power allocation, water distribution, and benefit-sharing among the participating jurisdictions. The involvement of multiple states and Delhi underscores the hydroelectric project's significance for the broader northern Indian region's energy security and irrigation requirements.

The signing of the agreement marks a key milestone in the project's progression, though further regulatory approvals and environmental assessments will be necessary before construction activities commence. The Kishau Dam joins India's portfolio of planned hydroelectric projects aimed at harnessing the country's water resources while meeting growing energy demands.