UN report: Data centers' energy use rivals most countries, set to double by 2028 as AI grows
By
Seth Borenstein
Slow-proofed and worth the wait. Worth its weight in flour.
Summary
A United Nations University report reveals that global data centers consumed 448 trillion watt-hours of electricity last year — more than all but 10 countries — producing about 208 million tons of CO2, roughly equivalent to Argentina's emissions. The report warns that water and energy use and pollution from data centers will double within four years as AI usage expands. The study focused on energy consumption and did not examine water usage for cooling.
Key quotes
· 4 pulledThe environmental footprint of data centers already rivals some of the world's largest countries, according to a United Nations University report.
Last year, global data centers used 448 trillion watt-hours of electricity, more than all but 10 countries of the world.
The report also predicts their water and energy use and pollution will double in just four years as use of artificial intelligence grows.
That electricity use produced about 208 million tons (189 million metric tons) of carbon dioxide, about the same amount as Argentina.
You might also wanna read

Amazon discloses data centers used 2.5 billion gallons of water in 2025, claims improved efficiency
Amazon disclosed that its global data centers consumed 2.5 billion gallons of water in 2025, marking the first time the company has shared s

Amazon discloses data centers used 2.5 billion gallons of water in 2025, claims improved efficiency
Amazon disclosed that its global data centers consumed 2.5 billion gallons of water in 2025, marking the first time the company has shared s
Gas-Powered Data Centers for AI Could Emit 129 Million Tons of CO2 Annually, Surpassing Morocco's Emissions
A WIRED investigation reveals that natural gas projects powering just 11 data center campuses in the US—built to serve AI companies like Ope

Data Center Expansion Questioned: AI Chip Weight Drives Infrastructure Challenges
The article discusses the rapid expansion of data centers globally, particularly in the US where they quadrupled from 2010 to 2024. It highl

Study: AI's Environmental Impact Reaches New Highs in 2025 with Significant Carbon and Water Footprints
A new study reveals that AI's environmental impact has reached alarming levels in 2025, with carbon emissions comparable to New York City an
