Nobody Is Getting the Data-Center Water Question Right
There is significant public and political debate regarding the water consumption of AI data centers, with conflicting claims about the severity of the environmental impact. Experts note that a lack of transparent, standardized data makes it difficult to determine the true extent of the water usage.
Why it matters
As AI infrastructure expands, the environmental footprint of data centers is becoming a critical factor in local regulatory decisions and public perception of the technology.
How thirsty is AI, actually? And why does everyone care so much?
Illustration by The Atlantic. Source: Kamphu / Getty July 16, 2026, 3:01 PM ET Share Save There are two competing schools of thought over just how water-intensive AI is. In one, the technology is horribly thirsty. Data centers will exacerbate droughts throughout the country and “drain the great lakes,” as one popular Reddit thread puts it. The former Representative Marjorie Taylor Greene has taken up the issue, sarcastically posting at one point: “How dare the peasants complain about data centers stealing their water and driving the cost of electricity!!”
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