# OpenAI pauses UK data center plan, citing high energy costs and regulatory hurdles. - slug: openai-pauses-uk-data-center-plan-citing-high-energy-costs-and-regulatory-hurdles - date: 2026-04-09 - category: Artificial Intelligence OpenAI paused a UK data center project citing energy costs. The real story is the gap between trillion-dollar AI ambitions and the five-year lead time on transformers. ---