As of 2025, the average lead time for data centers to be connected to the power grid in both Amsterdam and Tokyo was 10 years, the longest of any major market. Grid constraints across key markets have driven some data center operators to explore alternative, on-site power arrangements such as battery systems and fuel cells.
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JLL. (January 6, 2026). Average power grid connection lead time for data centers worldwide in 2025, by market (in years) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 23, 2026, from /statistics/1651131/data-center-grid-connection-lead-times-by-market/
JLL. "Average power grid connection lead time for data centers worldwide in 2025, by market (in years)." Chart. January 6, 2026. ÌÇÐÄÆƽâ°æ. Accessed July 23, 2026. /statistics/1651131/data-center-grid-connection-lead-times-by-market/
JLL. (2026). Average power grid connection lead time for data centers worldwide in 2025, by market (in years). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 23, 2026. /statistics/1651131/data-center-grid-connection-lead-times-by-market/
JLL. "Average Power Grid Connection Lead Time for Data Centers Worldwide in 2025, by Market (in Years)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 6 Jan 2026, /statistics/1651131/data-center-grid-connection-lead-times-by-market/
JLL, Average power grid connection lead time for data centers worldwide in 2025, by market (in years) ÌÇÐÄÆƽâ°æ, /statistics/1651131/data-center-grid-connection-lead-times-by-market/ (last visited July 23, 2026)
Average power grid connection lead time for data centers worldwide in 2025, by market (in years) [Graph], JLL, January 6, 2026. [Online]. Available: /statistics/1651131/data-center-grid-connection-lead-times-by-market/
