Writing a single 100-word email with ChatGPT consumes approximately the volume of a standard bottle of water, the global infrastructure processing AI queries is projected to use the equivalent of half the United Kingdom's annual water withdrawal by 2027, and much of that water is being drawn from regions already experiencing severe drought.

Writing a single 100-word email with ChatGPT consumes approximately the volume of a standard bottle of water, the global infrastructure processing AI queries is projected to use the equivalent of half the United Kingdom's annual water withdrawal by 2027, and much of that water is being drawn from regions already experiencing severe drought.

The unsettling part of AI’s water footprint is not that one chatbot answer drains a reservoir. It does not. The unsettling part is that a tiny, hidden cost becomes less tiny when it is repeated across millions or billions of requests, then added to the water needed to build and power the data centers behind them. A 2024 Washington Post analysis, produced with researchers at the University of California, Riverside, estimated the water and electri…