Tamil Nadu Chief Minister C. Joseph Vijay is meeting Prime Minister Modi today to urge the central government to reject the Mekedatu dam project [1].

The dispute centers on the Cauvery River, where competing claims over water storage and legal sharing agreements threaten to destabilize relations between two southern states.

The proposed dam site is located near Kanakapura in the Ramanagara district of Karnataka [2]. Tamil Nadu argues that the construction of the dam would violate established legal water-sharing commitments between the two regions [1, 3].

Karnataka officials defend the project as a necessity for the region's infrastructure. Minister Priyank Kharge said the project is intended to store excess water [2]. He said the dam is essential for meeting the future water needs of Bengaluru [2, 3].

Political tension has escalated as the project moves forward. The BJP has criticized the Vijay-led government in Tamil Nadu, alleging that the TVK party mortgaged state rights by offering a Rajya Sabha seat to the Congress party [4].

Chief Minister Vijay said the project breaches existing rules [1]. Meanwhile, Minister Kharge said Karnataka will protect its interests regarding the Mekedatu project [2].

Tamil Nadu argues that the dam violates legal water-sharing commitments.

The Mekedatu dam row represents a perennial conflict over the Cauvery River, where resource scarcity in Bengaluru clashes with downstream agricultural requirements in Tamil Nadu. By elevating the issue to the Prime Minister, Chief Minister Vijay is attempting to use federal intervention to block a project that Karnataka views as a critical security measure for its primary urban center.