The next big cost on Big Tech’s balance sheet might not be labor or chips

It might be water.

Institutional investors are pressing Amazon, Microsoft, and Google to disclose how much water and power their AI-driven data centers actually consume. This isn’t activism — it’s risk management.

Data centers already account for 1–2% of global electricity use, and that’s before AI demand peaks. Water scarcity in key regions adds exposure that rarely surfaces on earnings calls.

The pattern is familiar: voluntary disclosure today becomes regulatory requirement tomorrow. Companies that treat resource efficiency as infrastructure — not compliance — will attract more stable, long-term capital as constraints tighten.

Source: https://www.reuters.com/sustainability/boards-policy-regulation/investors-press-amazon-microsoft-google-water-power-use-us-data-centers-2026-04-06/