Research
Energy and AI
International Energy Agency (IEA) · 2025
Why it matters
The first authoritative attempt by a major energy body to quantify AI's global electricity footprint under multiple scenarios — moving the debate out of anecdote and into modelled ranges that policy can act on.
Key findings
- Global datacenter electricity consumption is projected to roughly double by 2030, with AI workloads the dominant marginal driver.
- The largest demand growth is concentrated in a small number of jurisdictions, creating localized grid stress even where national averages look manageable.
- AI is a plausible net-positive contributor to emissions reduction only under scenarios that also constrain the carbon intensity of its own infrastructure — an outcome not on the current trajectory.
Relevance to AI and sustainability
Establishes an evidence base for whole-system accounting of AI: whatever efficiency gains AI delivers downstream must be netted against the infrastructure load documented here. Without that netting, ‘AI for climate’ claims remain unaudited.
Related ideas
Related concepts
The AI–Sustainability Paradox
The same technology that promises to accelerate sustainability transitions is also, at aggregate scale, one of their fastest-growing structural obstacles.
Efficiency Debt
The hidden liabilities — resource, cognitive, institutional — that accumulate when efficiency gains are booked without accounting for what they externalize.
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