The Mekedatu dam row between Karnataka and Tamil Nadu has intensified after the SC dismissed TN's review petition against Karnataka's proposed drinking water-cum-balancing reservoir on the Cauvery. With Karnataka preparing a revised DPR, this inter-state water dispute tests federal principles, judicial precedent, and riparian rights under the Cauvery Water Disputes Tribunal Award.
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- ›Project Cost: ₹9,000 crore
- ›Storage Capacity: 67.16 TMC ft
- ›Target this Data: ₹9,000 crore cost, 67.16 TMC ft capacity, 400 MW hydro, no irrigation component
- ›Target this Location: Mekedatu, ~100 km from Bengaluru, on the Cauvery river
- ›Target this Legal Point: SC termed TN's challenge as 'premature' — review petition dismissed in November 2025
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