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Green Party calls for temporary ban on new English data centres over environmental concerns

Party leader Zack Polanski advocates for a freeze on approvals, while the UK government warns a pause would harm jobs and national security.

The short version

  • Green Party leader Zack Polanski called for a moratorium on approving new data centres in England, citing heavy energy and water usage.
  • The UK government rejected the proposal, arguing that halting construction would harm national security, jobs, and foreign investment.
  • UK data centres currently have no mandatory requirement to report their water usage, though industry estimates indicate significant consumption.

Key facts

  • Green Party leader Zack Polanski proposed a temporary ban on approving new data centres in England, excepting small-scale local facilities, alongside demands for annual resource reporting and stronger community input.[BBC News]
  • The UK government opposed a moratorium, stating that a pause would risk national security and economic growth by forcing sensitive health and defence data processing overseas.[BBC News]
  • Data centres were designated as critical infrastructure by the UK government in 2024, granting them extra support during cyberattacks or extreme weather.[BBC News]
  • UK data centres are currently not legally required to publish their water consumption figures.[BBC News]
  • Consultancy firm Water Research Centre estimated in February that data centres in England consume approximately 1.9 billion litres of drinkable water annually.[BBC News]

What remains uncertain

  • Official UK figures on total water consumption by data centres do not exist, leaving the full environmental impact reliant on independent estimates.[BBC News]
  • The Greens claim critical infrastructure status could prioritize data centres over households for water during shortages, while the government states they would not automatically receive priority.[BBC News]

Sources