Figures reported under the European Union’s Energy Efficiency Directive (EED) showed Belgium to have the best average data center PUE among member states. The country's average PUE was ****, significantly below the EU average of ****. The EED requires large data centers to report energy consumption and efficiency metrics, such as PUE, to a central EU database to improve transparency and track data center energy performance.
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European Commission. (July 1, 2025). Average weighted power usage effectiveness (PUE) of data centers in the European Union in 2023, by country [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 23, 2026, from /statistics/1659985/average-data-center-pue-europe-country/
European Commission. "Average weighted power usage effectiveness (PUE) of data centers in the European Union in 2023, by country." Chart. July 1, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 23, 2026. /statistics/1659985/average-data-center-pue-europe-country/
European Commission. (2025). Average weighted power usage effectiveness (PUE) of data centers in the European Union in 2023, by country. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 23, 2026. /statistics/1659985/average-data-center-pue-europe-country/
European Commission. "Average Weighted Power Usage Effectiveness (Pue) of Data Centers in The European Union in 2023, by Country." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 1 Jul 2025, /statistics/1659985/average-data-center-pue-europe-country/
European Commission, Average weighted power usage effectiveness (PUE) of data centers in the European Union in 2023, by country ÌÇÐÄÆƽâ°æ, /statistics/1659985/average-data-center-pue-europe-country/ (last visited July 23, 2026)
Average weighted power usage effectiveness (PUE) of data centers in the European Union in 2023, by country [Graph], European Commission, July 1, 2025. [Online]. Available: /statistics/1659985/average-data-center-pue-europe-country/
