Microsoft's Carbon Emissions Rose 25% as AI Data Centers Expand
In one line: Microsoft's 2025 carbon emissions jumped 25%, pushing it further from its own climate goals.
Key points
- The 2026 sustainability report states emissions rose 25% in 2025, totaling 34 million metric tons "without select interventions."
- Microsoft attributes the increase primarily to the expansion of its infrastructure — namely data centers.
- Reported by GeekWire and cited by The Verge. The gap stands out against Microsoft's pledge to be carbon negative by 2030.
Why it matters
The surge highlights how the data center buildout fueling AI demand collides with Big Tech's climate commitments. As compute scales, so do energy and emissions burdens, raising doubts about whether aggressive AI growth and carbon targets can coexist.