🔆 India’s Data Centre Boom: Colliding with Climate Reality
📍 Why in News?
🟢 India is witnessing a rapid data centre expansion, driven by rising demand for cloud computing, AI and digital services.
🟢 India’s data centre capacity is projected to increase from about 520 MW in 2020 to nearly 1.5 GW by 2030.
🟢 However, the boom is raising concerns over electricity demand, water consumption, heat generation and pressure on transmission infrastructure.
📍 Rapid Growth of Data Centres
🟢 Google, Meta, Amazon and Microsoft are among companies expanding data infrastructure in India.
🟢 Industry projections indicate over $200 billion in investment over the coming decade.
🟢 States are competing to attract investment through electricity-duty exemptions, incentives and fast-track approvals.
🟢 Maharashtra, Telangana, Karnataka, Rajasthan and Gujarat are emerging as important data centre hubs.
📍 The Electricity Challenge
🟢 India’s data centres consumed an estimated 50 TWh of electricity in 2024-25, with demand expected to rise sharply.
🟢 The Union Ministry of Power estimates that AI-related electricity demand could add 26.3 GW by 2031-32.
🟢 Data centres require reliable and uninterrupted power, while renewable energy remains variable.
🟢 This can increase dependence on coal and other conventional sources, creating a conflict with India’s climate goals.
🟢 Rising demand is also straining an already constrained power grid and transmission system.
📍 The Water Challenge
🟢 A 100-MW data centre can consume about 2 million litres of water daily, equivalent to the daily use of roughly 6,500 households.
🟢 India’s data centres consumed an estimated 150 billion litres of water in 2024-25, with demand projected to rise further by 2030.
🟢 Water is primarily used for cooling high-heat-generating servers.
🟢 The concern is particularly serious because several data centres are located in regions already facing groundwater stress and urban water scarcity.
📍 Heat and the Climate Feedback Loop
🟢 Data centres generate significant heat, requiring additional cooling.
🟢 Rising ambient temperatures increase cooling requirements, which in turn raise electricity consumption.
🟢 If this additional power comes from fossil fuels, it leads to more emissions, creating a climate–heat–energy feedback loop.
📍 Key Governance Gaps
🟢 Data centre policies largely offer incentives such as duty exemptions, subsidies and fast-track approvals.
🟢 Many policies do not impose mandatory requirements on renewable energy use, water disclosure or local environmental assessment.
🟢 India lacks a comprehensive national sustainability framework for the sector.
📍 What Needs to Change?
🟢 Establish a national sustainability framework covering renewable energy sourcing, water consumption and environmental disclosure.
🟢 Introduce enforceable standards and benchmarks for power and water efficiency.
🟢 Mandate water audits and hydrogeological assessments before approval in water-stressed regions.
🟢 Improve transmission infrastructure and promote renewable energy integration.
🟢 Encourage geographically decentralised data centres rather than excessive clustering around existing urban hubs.
🟢 Develop a regulatory framework that protects both consumers and environmental resources.
📍 Key Takeaway
🟢 Data centres are becoming critical infrastructure for India’s digital economy, but their environmental footprint cannot remain an afterthought.
🟢 India must balance its AI and digital ambitions with sustainable use of electricity, water and land resources.
🟢 The challenge is not whether India should build more data centres, but how and where they are built—and whether future generations bear their environmental costs.
🔹 UPSC Mains Question:
“India’s data centre boom presents a growing tension between digital transformation and environmental sustainability.” Examine the challenges posed by data centres to India’s energy and water security and suggest a sustainable policy framework.
#Environment

2September 4, 2026 396 4