UK water industry warns insufficient supply for future datacentres

The water industry has warned that the United Kingdom’s ambition to expand artificial‑intelligence infrastructure is “fatally flawed” because the country does not have sufficient water resources to meet the cooling needs of future data centres. According to the sector’s latest assessment, modern data facilities require large volumes of water for cooling towers, chillers and humidification systems, while additional consumption is driven indirectly by the high electrical power demand of densely packed server racks. Industry bodies argue that the government’s current AI growth strategy overlooks these essential water‑intake requirements, creating a risk that planned expansions could be constrained by water scarcity.

Stakeholders say the shortfall could impede the rollout of AI services that depend on high‑performance computing, prompting calls for a coordinated policy response that integrates water resource planning with digital infrastructure development. The water sector is urging the government to incorporate realistic water‑availability forecasts into its AI roadmap and to explore alternative cooling technologies that reduce reliance on freshwater supplies. Without such measures, officials risk facing operational bottlenecks that could delay or limit the nation’s AI capabilities.