Cauvery Water Dispute: CWMA 53rd Meet Amid 36% Rainfall Deficit in Karnataka Catchment

Mahanadi Water Dispute: Odisha-Chhattisgarh CMs Meet July 30, 2026; Tribunal Gives Final Chance by April 20, 2026

After a decade-long legal battle, the Chief Ministers of Odisha and Chhattisgarh met on July 30, 2026 under Union Jal Shakti Minister C.R. Patil to resolve the Mahanadi water dispute amicably within three months. The Mahanadi Water Disputes Tribunal (MWDT) had earlier given a final opportunity on April 20, 2026 for a consensus, failing which it would proceed with adjudication. This is crucial for understanding inter-state river water disputes, cooperative federalism, and the ISRWD Act, 1956.

Tamil Nadu Moves SC for CWMA Order: 3,500 Cusecs Cauvery Water Release from Karnataka

Tamil Nadu has approached the Supreme Court to enforce a Central Water Management Authority (CWMA) order directing Karnataka to release 3,500 cusecs of Cauvery water for 15 days. This is crucial for the ongoing irrigation season and highlights the persistent inter-state water dispute, with implications for federalism, water management, and judicial intervention.

India-China Brahmaputra River Dispute: No Water Treaty, Data Sharing Suspended, Medog Dam (60 GW) Threat

India and China have no binding water treaty for the Brahmaputra; only two flood-season memorandums (2002, 2005) that China suspends during tensions. China's Medog mega-dam (60 GW) in a seismic zone threatens Arunachal and Bangladesh. India itself is an upstream withholder (Indus with Pakistan) and lacks a binding framework.

CWMA Chief Proposes River Board on BBMB Lines for Cauvery Basin; Yield Assessed at 740 TMC ft

CWMA chairperson Saumitra Kumar Haldar has proposed a Cauvery River Board on the lines of the BBMB to own, operate, manage, and regulate reservoirs, aiming to resolve the Tamil Nadu-Karnataka water dispute. He also advocated for curtailing irrigation in distress years, citing the Tungabhadra Board's decision, and stressed water conservation following an unfavourable monsoon forecast.

SC Directs Disconnection of Power/Water for Non-Compliant Bulk Waste Generators Under SWM Rules 2026

The Supreme Court has empowered District Collectors to order temporary disconnection of power and water supply for Bulk Waste Generators (BWGs) that fail to comply with the Solid Waste Management Rules, 2026. This landmark directive also mandates integrating waste management education into school and college curricula, making students 'household-level supervisors' for rule implementation.

Centre Proposes Article 371(K) for Ladakh, Land & Ecology Central to Autonomy Debate

This article moves beyond the immediate political negotiations over Ladakh's demand for statehood and constitutional safeguards, framing the debate within critical dimensions of historical legacy, ecological fragility, and hydrological security for the northern plains. It highlights the proposed Article 371(K), the contentious Ailan No. 38 land regulation, and the strategic importance of the Indus Waters Treaty, making it a rich topic for both Prelims and Mains.

Bihar, Jharkhand Sign Sone River Water MoU; Marks 4th Inter-State Water Agreement in 2026 under Cooperative Federalism

Bihar and Jharkhand signed an MoU for sharing Sone river water, resolving a long-pending dispute. This is the fourth inter-state water agreement in 2026, highlighting the government's push for cooperative federalism. The agreement will benefit lakhs of farmers in Bihar and Jharkhand districts.

Western Ghats ESA: Gadgil and Kasturirangan Reports, 5 Draft Notifications, State Opposition

The Western Ghats Ecologically Sensitive Area (ESA) notification has been in limbo since 2010, with two major committee reports (Gadgil and Kasturirangan) offering contrasting approaches. With five draft notifications issued between 2014 and 2026 and states like Karnataka opposing the move, this issue is a classic UPSC case study on balancing conservation with livelihoods, federalism, and scientific decision-making.