Ryan Research

Ryan Research

Data Centers and Water Explained

Data Centers Use Much More Water Than Tech Bros Claim

Peter Ryan's avatar
Peter Ryan
Sep 22, 2026
∙ Paid

America’s AI-driven data center expansion is caught in a debate between business growth and local concerns. While many people fret over AI’s theoretical impact on jobs and other topics in the long-term, those nearest to where data centers are most concentrated face more short-term resource-related problems.

One such problem is water usage. Data centers use a lot of water. A rapid expansion of data centers means a rapid increase in their water usage. The central question is: how much water?

Table of Contents:

  1. Tech Bro Claims

  2. Fact Checking Tech Bro Claims With A Flood of Water Data

  3. The Power is the Problem

  4. Is the Electricity Squeeze Worth the Job Juice?

  5. Data Center Electricity Fuel Mix

  6. Hydro: Hide or Highlight?

  7. Concentrated Impacts Can Not Be Distributed

  8. Nonuniform Distribution of Water: Deserts Are Hot

  9. Co-locating Data Centers and Power Plants Intensifies Local Water Use

  10. But What About Non-Water Intensive Cooling?

  11. Conclusion

Executive Summary - Data Centers And Water Explained
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