Supreme Court agrees to Tamil Nadu government’s plea for early hearing of Cauvery water dispute
T.N. Government said Karnataka had continued to defy the orders of the Cauvery Tribunal for allocation of water to its neighbour except a few times when there were inevitable surpluses in the reservoirs on account of floods
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Context
The Tamil Nadu government has approached the Supreme Court seeking an early hearing and urgent judicial intervention in the ongoing Cauvery water dispute. Tamil Nadu alleges that Karnataka has failed to comply with the directions of the (CWMA) to release 3,500 cusecs of water for 15 days, leaving its farmers in a perilous situation despite Karnataka having adequate storage.
UPSC Perspectives
Polity
The Cauvery dispute highlights the complexities of cooperative federalism and the constitutional mechanisms for resolving inter-state water disputes. Under of the Constitution, Parliament may by law provide for the adjudication of any dispute or complaint with respect to the use, distribution, or control of the waters of any inter-state river or river valley. Parliament enacted the , under which tribunals are formed. Despite the giving its final award in 2007 (notified in 2013) and the Supreme Court's subsequent verdict in 2018, conflicts frequently arise, especially during distress years (years with deficient rainfall). The issue underscores the challenges in enforcing tribunal and court orders, necessitating institutional mechanisms like the (CWMA) and the (CWRC), which were created by the central government following the 2018 Supreme Court judgment to ensure the implementation of the water-sharing formula.
Geographical
The geographical context of the Cauvery basin is crucial to understanding the dispute. The Cauvery river originates at Talakaveri in the Brahmagiri range in the Western Ghats, Karnataka, and flows through Tamil Nadu before emptying into the Bay of Bengal. Its basin covers Karnataka, Tamil Nadu, Kerala, and Puducherry. The dispute primarily centres on the sharing of water during the Southwest Monsoon (June to September), which feeds the upper catchment areas in Karnataka, and the Northeast Monsoon (October to December), which is vital for Tamil Nadu's delta region. The varying rainfall patterns and the reliance of agriculture on river water in both states exacerbate the conflict. The locations of key reservoirs, such as Krishna Raja Sagara (KRS), Kabini, Harangi, and Hemavathy in Karnataka, and the measurement point at Billigundulu on the inter-state border, are critical to the water-release calculations and the current conflict over storage levels versus release mandates.
Economic
The economic implications of this water dispute are profound, primarily affecting the agricultural sector and the livelihoods of millions of farmers. In Tamil Nadu, the Cauvery delta region is considered the 'rice bowl' of the state, heavily dependent on timely water release for the crucial Kuruvai (short-term) and Samba (long-term) paddy crops. A shortfall in water release directly translates to crop failure, reduced agricultural output, and significant economic distress for farmers. The concept of pro-rata assessment of distress, mentioned in the article, refers to adjusting water allocation proportionally during years of deficient rainfall, ensuring that the burden of a poor monsoon is shared equitably among riparian states. The failure to adhere to this formula leads to economic instability and necessitates government interventions, such as crop insurance and relief packages, impacting state finances.