SC didn’t say Karnataka has to take nod of lower riparian States: Centre
Union Jal Shakti Ministry said a February 2018 Supreme Court judgment on the Cauvery does not require Karnataka to take consent from lower riparian States before building the Mekedatu balancing reservoir.

- Mekedatu balancing reservoir is a proposed project across the Cauvery aimed at balancing flows.
- A “consent from lower riparian States” claim means Karnataka must take approval from States that receive the river downstream before building across it.
- Union Ministry of Jal Shakti responds in Parliament to clarify how the Union reads Supreme Court directions in the Cauvery context.
- The February 2018 Supreme Court judgment is being used to argue whether procedural steps like inter-State consultation are legally required before construction.
What happened (Rajya Sabha clarification on Mekedatu consent)
The Union Ministry of Jal Shakti stated in the Rajya Sabha that a February 2018 Supreme Court judgment in the Cauvery context does not require Karnataka to obtain consent from lower riparian States before constructing structures related to the Mekedatu balancing reservoir across the Cauvery river.
Minister of State for Jal Shakti Raj Bhushan Choudhary made the clarification in response to a Rajya Sabha question about whether the February 2018 Supreme Court verdict required Karnataka’s consent from other riparian States.
UPSC answers can treat this case as an example of a common dispute pattern: stakeholders claim a court verdict implies procedural consent, while the Centre argues the verdict contains no explicit consent direction. Structure your answer around what the parties are claiming as a legal requirement and what the Centre’s reading of the Supreme Court wording says.



