AI uses less water than the public thinks
Artificial intelligence data centers require energy and water for cooling, leading to public concern about their water use, particularly in California. Current estimates suggest that while data center water consumption is modest in California, it could grow and vary significantly by region depending on infrastructure and cooling methods. The discussion around AI's water use reflects broader societal hopes and fears about emerging technologies, often outpacing available data.
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AI Water Use Distractions and Lessons for California April 26, 2026 5–8 minutes By Jay Lund . . . Artificial intelligence (AI) will affect many economic and natural resource sectors as these new technologies develop and mature. We are in the early years of this process. Like most new things, AI has become an object of small and great hopes and fears – from hopes for saving and helping humans to fears for destroying human minds and civilizations. A common concern in the media is AI’s water use and its larger implications. While most AI concerns are speculative in these early days, AI water use is an example of our fears and hopes, as well as how some advocates (and researchers) can seize on public attention as an opportunity for advocacy (and funding). Image generated by: OpenAI.
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