The Tamil Nadu government filed a petition with the Supreme Court on Monday, Aug. 3, to secure its share of Cauvery river water [2].
The legal move highlights the persistent tension between two southern states over water rights, which often impacts agricultural productivity and regional stability during dry seasons.
The petition, filed by the Dravida Munnetra Kazhagam (DMK)-led government, asks the court to direct Karnataka to release water at the inter-state contact point at Biligundlu on the border [1]. Specifically, Tamil Nadu is requesting a water flow of 3,500 cusecs per day [1].
According to the filing, the legal action follows a failure by Karnataka to comply with a previous directive [1]. The Cauvery Water Regulation Committee (CWRC) had issued a direction on July 28 to release the state's entitled share [1].
Tamil Nadu officials said the lack of compliance necessitated the move to the Supreme Court in New Delhi to ensure the water entitlement is met [1]. The Karnataka state government is the respondent in the case [1].
This dispute centers on the Biligundlu point, where water is measured and released between the two states [1]. The Supreme Court now holds the authority to enforce the CWRC guidelines, or mediate the current disagreement over the July 28 order [1].
“Tamil Nadu is requesting a water flow of 3,500 cusecs per day”
The escalation to the Supreme Court indicates a breakdown in the administrative mechanisms provided by the Cauvery Water Regulation Committee. By seeking a judicial mandate for a specific daily flow of 3,500 cusecs, Tamil Nadu is attempting to move from regulatory guidelines to legally enforceable orders, which may increase political friction between the two state governments.


