AI Data Centers Use More Water Than Most Tech Giants Report
wsj.com
July 3, 2026
1 min read
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43/100
Summary
Microsoft, Google, and Amazon are projected to spend approximately $1 trillion on AI infrastructure over two years. Data centers operated by these companies are consuming significantly more water than reported, with consumption expected to increase rapidly in the future.
Key Takeaways
- Microsoft, Google, and Amazon are projected to spend an estimated $1 trillion on AI infrastructure in 2023 and 2024.
- Water consumption by data centers is expected to grow rapidly, with indirect water use historically being about 12 times greater than direct consumption in the U.S.
- Only Meta reports both direct and indirect water use associated with its data centers, while other tech giants do not have a legal obligation to disclose full water consumption.
- Google's 2025 sustainability report indicated a 34% increase in water consumption for data center cooling, totaling 10.9 billion gallons.
Community Sentiment
Positives
- The ongoing debate about water use in AI data centers is bringing much-needed scrutiny to the environmental impact of tech giants, which is a step in the right direction.
- Some commenters are advocating for innovative solutions like desalination, which could alleviate water scarcity while powering AI infrastructure.
Concerns
- Many argue that the water consumption issue is just the tip of the iceberg, with energy use and CO2 emissions being far more pressing concerns that deserve attention.
- Critics highlight the potential for harmful impacts from data center cooling methods, suggesting that the water used is not just wasted but could be contaminated and rendered unusable.
