UPSC Darpan

Polity & GovernanceGS229 September 2026

Amit Shah to Chair Odisha–Chhattisgarh Meeting on Mahanadi Dispute as States Shift to Direct Talks

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The news

Bhubaneswar. Union Home Minister Amit Shah will preside over a meeting on October 1 to discuss the resolution of the Mahanadi river water-sharing dispute between Odisha and Chhattisgarh, with the Chief Ministers of both States expected to present their positions, Odisha’s Advocate General Pitambar Acharya said on Monday, September 28, The Hindu reports. The paper spells his first name “Pitamabar”. “Apart from the Chief Ministers, Chief Secretaries and Chief Engineers of Water Resources Department of both States will be present at the meeting,” Mr. Acharya said. The meeting, he said, is expected to build confidence and trust between the two States so that a final resolution can be achieved and accepted. It follows a high-level meeting chaired by Union Jal Shakti Minister C.R. Patil on July 30. For a decade, both States have been asserting their rights over the Mahanadi. Engineers from both States have met several times on technical issues and submitted their reports to the Central Water Commission (CWC), which Mr. Acharya described as the apex body on technical and administrative matters of river water management in the country. The CWC will submit its report to the Mahanadi Water Disputes Tribunal, headed by former Supreme Court judge Justice Bela M. Trivedi. A tribunal of this kind is a quasi-judicial body set up by the Centre under a special law to decide how the waters of an inter-State river are shared. Mr. Acharya pointed out that court battles have often failed to provide a long-standing resolution to river water disputes. “After Bharatiya Janata Party came to power in Odisha, we informed the tribunal that both States should be given opportunity to sit together and talk directly on the contentious issues. The tribunal agreed,” he said. He said the resolution that emerges from both political and technical negotiations could be the best result, and “there could be a regulatory body for Mahanadi” that decides water-sharing, though “the tribunal will take the final decision”. According to the Odisha government, Chhattisgarh has built more than 500 anicuts and 30 barrages on the Mahanadi after 2010. An anicut is a small masonry weir built across a river to raise the water level and divert it into canals; a barrage is a larger gated structure that does the same. The previous Naveen Patnaik-led government in Odisha had demanded that this upstream construction be halted and sought a definitive water-sharing formula, arguing that Odisha is critically dependent on the river. The shift is significant: the same party now governs both States and the Centre, and Odisha has moved from litigation to negotiation. The syllabus link is GS2 on federalism, inter-State relations and dispute-redressal mechanisms, and GS1/GS3 on the distribution and management of water resources.

The chain in one line: The Mahanadi rises in Chhattisgarh and flows into Odisha, whose Hirakud dam and delta depend on its flow → Chhattisgarh builds more than 500 anicuts and 30 barrages upstream after 2010 → Odisha protests and seeks a tribunal, which the Centre constitutes under the 1956 Act → years of adjudication without a settlement → with the same party in power in both States, Odisha asks the tribunal to allow direct talks → the Jal Shakti Minister meets the States on July 30 and the Home Minister will chair talks on October 1

Static syllabus linkage

  1. Article 262 lets Parliament take river water disputes out of the courts. Article 262(1) empowers Parliament to provide by law for the adjudication of any dispute or complaint about the use, distribution or control of the waters of any inter-State river or river valley. Article 262(2) allows Parliament to provide that neither the Supreme Court nor any other court shall exercise jurisdiction over such a dispute. Water is a State subject under Entry 17 of the State List, but that entry is made subject to Entry 56 of the Union List. Entry 56 allows the Union to regulate and develop inter-State rivers and river valleys to the extent Parliament declares by law to be expedient in the public interest.
  2. The Inter-State River Water Disputes Act, 1956 sets up tribunals on a State’s request. Under the Inter-State River Water Disputes Act, 1956, a State government can request the Centre to refer a water dispute to a tribunal. Under Section 4, the Centre must constitute a tribunal if it is of the opinion that the dispute cannot be settled by negotiations. The tribunal’s decision, once published in the Official Gazette, is final and binding on the parties. Section 11 bars the Supreme Court and other courts from exercising jurisdiction over a dispute that can be referred to a tribunal, though the Supreme Court can still hear appeals by special leave against a tribunal’s final award. The River Boards Act, 1956, passed at the same time to create advisory river boards, has never been used to set up a board.
  3. The Central Water Commission is the technical arm of the Union on water. The Central Water Commission is the apex technical organisation in water resources, functioning under the Ministry of Jal Shakti. It appraises irrigation, flood control and multipurpose projects, collects hydrological data and advises on inter-State matters. In water disputes, it is often asked to verify the data submitted by States, such as flow measurements and utilisation figures, which is why its report will go to the Mahanadi tribunal. It does not have the power to decide disputes, which rests with the tribunal.
  4. Other disputes show how tribunals and courts have shaped water-sharing. The Cauvery Water Disputes Tribunal gave its final award in 2007, and in February 2018 the Supreme Court modified it, increasing Karnataka’s share and directing a scheme for implementation, which led to the Cauvery Water Management Authority. The Krishna and Godavari Water Disputes Tribunals set allocations among the southern States, and the Krishna dispute was reopened after the bifurcation of Andhra Pradesh. These cases show that awards take years or decades and often need a separate authority to implement them. The Mahanadi tribunal, set up after Odisha’s complaint, is one of several such bodies now functioning.

Why UPSC loves this

  1. Inter-State water disputes are a staple of GS2 federalism questions. UPSC has asked why inter-State water disputes take so long to resolve and how effective the tribunal system has been. The Mahanadi case, where negotiation is now being tried alongside adjudication, is a good contemporary example for answers on cooperative federalism and alternative dispute resolution.
  2. Prelims asks about Articles, lists and the geography of rivers. Questions have tested Article 262, the entries on water in the Union and State Lists, and the States through which rivers flow. The origin of the Mahanadi in Chhattisgarh, the Hirakud dam in Odisha, and the list of functioning tribunals are natural Prelims material.
  3. Water governance links GS1 geography with GS3 resource management. Rivers are also studied in GS1 as physical geography and in GS3 as a resource under stress. A question on water scarcity or irrigation efficiency can use the Mahanadi to show how upstream storage affects downstream agriculture and hydropower.

Prelims nuggets

  • Under Article 262 of the Constitution, Parliament may by law provide for adjudication of inter-State river water disputes and exclude the jurisdiction of the Supreme Court and other courts over them.
  • Water is an entry in the State List (Entry 17), subject to Entry 56 of the Union List, which covers regulation and development of inter-State rivers and river valleys.
  • The Inter-State River Water Disputes Act, 1956 empowers the Central government to constitute a tribunal when a State requests it and the dispute cannot be settled by negotiation.
  • The River Boards Act, 1956 provides for advisory boards for inter-State rivers but no board has been constituted under it.
  • The Mahanadi river rises in Chhattisgarh and flows through Odisha into the Bay of Bengal; the Hirakud dam is built on it in Odisha.
  • The Central Water Commission is the apex technical body on water resources and functions under the Ministry of Jal Shakti.
  • Zonal Councils are statutory bodies set up under the States Reorganisation Act, 1956, and the Union Home Minister is the chairman of each Zonal Council.

Analysis

  1. Political alignment is doing what the tribunal could not. For a decade the dispute was fought as Odisha against Chhattisgarh, with different parties in power and every construction upstream treated as a hostile act. Now the same party governs both States and the Centre, and Odisha itself has asked the tribunal to allow direct talks. That creates room for give-and-take, since leaders in both capitals can defend a compromise as a joint achievement. The risk is that a settlement produced by political alignment may not survive a change of government in either State. Any agreement therefore needs to be written into the tribunal’s final order or a statutory body, so it is not merely a party deal.
  2. The Home Minister’s role signals that water is treated as a law-and-order and federal issue. Water disputes normally sit with the Jal Shakti Ministry, which held the July 30 meeting. Bringing in the Home Minister raises the political level and draws on his role in managing Centre–State relations, which he performs through the Zonal Councils. Odisha and Chhattisgarh, however, belong to different Zonal Councils — Eastern and Central — so this meeting is an ad hoc forum rather than a statutory one. That flexibility is useful, but it also shows the lack of a standing mechanism for inter-State river disputes. The Inter-State Council under Article 263 exists for such coordination, but meets rarely.
  3. Data, not law, is the real bottleneck in river disputes. Most water disputes turn on questions of fact: how much water flows in dry and wet years, how much each State uses, and how much upstream structures reduce downstream flow. That is why engineers’ reports are going to the CWC before the tribunal. States often contest each other’s data, and tribunals spend years reconciling it. A basin-level data system, open to both States and verified by the CWC, would shorten future disputes more than any change in the law. A “regulatory body for Mahanadi”, as Mr. Acharya suggested, would work only if it has access to real-time flow data.
  4. A negotiated settlement must protect downstream interests explicitly. Odisha’s case rests on its dependence on the river for the Hirakud reservoir, irrigation and drinking water, and on the fear that upstream anicuts and barrages reduce lean-season flow. Chhattisgarh argues it has a right to use water that rises in its territory for its own farmers and industry. International and Indian practice both favour equitable utilisation, where each State gets a fair share and no State causes significant harm to another. A good settlement would fix minimum lean-season releases, data-sharing and joint operation of structures, rather than a single annual volume. Without such guarantees, the downstream State bears the risk.
  5. The case strengthens the argument for a permanent tribunal and time limits. Tribunals under the 1956 Act have taken years, sometimes decades, and have needed extensions. A proposal to replace them with a single permanent tribunal with benches and fixed timelines has been discussed for years. The Mahanadi experience, where direct talks were needed to break a deadlock, suggests that any reform should also build in a mandatory negotiation stage before adjudication. The counter-view is that a permanent tribunal may not solve the underlying problem of political will, which is what finally moved this dispute.

Possible Mains question

“Inter-State river water disputes in India are better resolved through negotiation than adjudication.” Critically examine this statement with reference to the Mahanadi water dispute. Suggest institutional reforms for faster resolution. (15 marks, 250 words)

Model approach

  1. Introduction. State that Union Home Minister Amit Shah will chair a meeting of the Chief Ministers of Odisha and Chhattisgarh on October 1 on the Mahanadi dispute, after Odisha asked the Mahanadi Water Disputes Tribunal to allow direct talks.
  2. Body — the legal framework. Explain Article 262, Entry 17 of the State List and Entry 56 of the Union List, the Inter-State River Water Disputes Act, 1956, the bar on courts, the River Boards Act, 1956 and the CWC’s role. Mention the Cauvery 2018 judgment as an example of long adjudication.
  3. Body — merits of negotiation. Argue that negotiated settlements carry political ownership, can include flexible arrangements such as lean-season releases and data-sharing, and avoid decades of litigation. Use Odisha’s shift and the July 30 and October 1 meetings as evidence.
  4. Body — limits of negotiation. Note that negotiations depend on political alignment, may leave the weaker downstream State exposed, and need legal backing. Tribunals remain necessary as a final arbiter, as Mr. Acharya himself said.
  5. Conclusion. Recommend a mandatory negotiation stage, a basin authority with real-time data, a permanent tribunal with time limits and a more active Inter-State Council, concluding that negotiation and adjudication should complement each other.

Administrator's brainstorm

You are the Water Resources Secretary of Odisha preparing for the October 1 meeting. What would your brief contain?

I would list Odisha’s core needs: guaranteed lean-season flows at the State border, protection of the Hirakud reservoir’s storage and assured drinking water for downstream towns. I would include verified data on flows before and after the upstream structures, as submitted to the CWC. I would suggest a joint monitoring mechanism and a Mahanadi regulatory body as the outcome. The brief would also identify areas where Odisha can be flexible, so that the meeting produces agreement and not just restated positions.

As a District Collector in a downstream district, farmers complain that water in canals has reduced. How do you respond?

I would first get measured data from the irrigation department on canal releases and reservoir levels, to separate the effect of rainfall from upstream use. I would hold meetings with water user associations to explain the situation and plan crop choices for the season. I would push for better canal maintenance and water-saving methods, which are within the district’s control. Inter-State issues I would report to the State government with evidence, not handle through public statements.

An interview board asks: should water be moved from the State List to the Union List?

Moving water entirely to the Union List would centralise a resource closely tied to local farming, drinking water and livelihoods, which States manage better. The existing design already allows Parliament to regulate inter-State rivers under Entry 56 of the Union List, though it has used this power sparingly. A better course is to use existing Union powers for basin-level authorities and data systems while leaving local water management to States. So I would argue for stronger cooperative institutions rather than a change in the lists.