Microsoft drops residency plans at UK Essex AI data center over power supply concerns

Summary

Microsoft has withdrawn from plans for a residency at the Nscale Essex site, which is described as the UK's largest data center and as a flagship AI supercomputer project. According to The Register, the company walked away as power connection delays threaten to leave the nation's AI ambitions waiting until the 2030s. TechRadar reports that concerns over power supply, along with revelations that development of the Nscale Essex site had not started, prompted the withdrawal.

Timeline

1. The Register

   19 Oct 2026, 12:15 UTCSource ↗

   The Register reports that Microsoft is abandoning its UK AI supercomputer at the Essex site, as grid power connection delays threaten to leave the nation's AI ambitions waiting until the 2030s.

2. TechRadar

   19 Oct 2026, 13:32 UTCSource ↗

   TechRadar reports that Microsoft ditched its residency plans at the UK's largest data center over concerns about power supply and revelations that development of the Nscale Essex site has not started.