In 2025, Ireland's data centers consumed 23% of the nation's electricity, nearly matching the consumption of all its homes. This represents a significant increase from previous years, with data center usage growing by 10% in 2025 alone, compared to a 2% rise for the rest of the country. The surge in demand, largely driven by the AI boom, has led to regulatory measures, including a moratorium on new grid connections and a new policy requiring new large data centers to provide their own power generation and source renewable energy. AI
IMPACT The escalating electricity demands of AI-driven data centers pose a significant challenge to national power grids and necessitate new regulatory frameworks for sustainable growth.
RANK_REASON Significant increase in electricity consumption by data centers in a specific country, impacting national power usage and leading to regulatory changes.
- AI
- AWS
- Central Statistics Office
- Commission for Regulation of Utilities
- data centers
- EirGrid
- International Energy Agency
- Ireland
- Meta
- Microsoft
- electricity
- Homes
- National Power
- server farms
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