Water Scarcity Threatens India's AI Data Centre Expansion: Sustainability vs Growth Dilemma

Livemint - Economy · 27 Jun 2026 · 2 min read
Prelims · Economy Mains · GS3 Economy High relevance

India's rapid expansion of AI data centres, concentrated in water-stressed regions like Maharashtra, faces sustainability challenges due to high water consumption for cooling, raising governance and environmental concerns.

Key points

Data Centre Boom: India's data centre capacity is projected to grow from 1.4 GW in 2025 to 8 GW in 2030, driven by tax incentives and foreign investments from companies like AWS, Microsoft, and Google.

Water Stress: Maharashtra's reservoirs are at 10% capacity, with data centres consuming millions of litres daily for cooling, classified as 'essential services' despite water rationing in urban areas.

Geographical Concentration: Mumbai hosts 53% of India's data centre capacity due to subsea cable connectivity and financial ecosystem, exacerbating regional water stress.

Moody's Warning: The ratings agency flagged water stress risks from data centres and other water-intensive sectors, highlighting potential operational and regulatory challenges.

Technological Solutions: Advanced cooling technologies like closed-loop liquid cooling and immersion cooling can reduce water use from 2.6 million gallons per megawatt/year to near zero.

[GS3-Environment] Resource Competition: Agriculture consumes 80% of India's freshwater, creating potential conflicts with industrial water needs, a critical issue for sustainable development.

[GS2-Governance] Policy Gap: Lack of stringent water audits and reuse mandates for data centres reflects weak regulatory frameworks for industrial water use.

Way Forward: India should mandate water-efficient technologies in data centres, incentivize alternative cooling methods, and diversify data centre locations to less water-stressed regions.

Key terms

Hyperscale Data Centres

Large-scale facilities designed to support massive computing and storage needs, typically consuming significant energy and water for cooling. For UPSC, these represent India's digital infrastructure growth but also highlight governance challenges in balancing industrial expansion with resource sustainability.

Essential Services

A classification under Indian law (like the Essential Services Maintenance Act) that prioritizes certain sectors during crises. For UPSC, this raises questions about equitable resource allocation during shortages and the legal framework governing industrial water use.

Immersion Cooling

A technology where servers are submerged in non-conductive fluids to reduce heat, minimizing water use. Relevant for GS3 (Science & Tech) as an innovation addressing sustainability in India's digital economy.

Water Stress

A condition where water demand exceeds available supply, often measured by the Falkenmark Index. For UPSC, this connects to GS3 (Environment) topics on resource management and climate adaptation strategies.