{"slug": "ofgem-targets-speculative-ai-data-centres-to-free-up-britains-energy-grid", "title": "Ofgem targets speculative AI data centres to free up Britain’s energy grid", "summary": "Ofgem has announced plans to stop speculative AI data centre projects clogging up Britain's electricity grid, proposing a new upfront commitment fee of between £237,500 and £712,500 per MW for large developers. The energy regulator's consultation follows a surge in demand for electricity connections from 41GW to 125GW between November 2024 and June 2025, with data centres accounting for at least 73GW across 315 projects. Ofgem director Eleanor Warburton said consumers 'should not bear the risks created by speculative projects taking up space in the system.'", "body_md": "# Ofgem targets speculative AI data centres to free up Britain’s energy grid\n\nOfgem has [announced plans](https://google.com/url?sa=j&url=https%3A%2F%2Fwww.londonstockexchange.com%2Fnews-article%2Fmarket-news%2Fcrackdown-on-unviable-data-centres-demanding-power%2F17710559&uct=1731676807&usg=sHkgnDFHU1Q7nKI4a5PLVvU5Gas.&opi=73833047&source=chat) to stop speculative AI data centre projects clogging up Britain’s electricity grid, after applications for new power connections more than tripled in less than a year.\n\nThe energy regulator is consulting on a new upfront commitment fee for large data centre developers, alongside tougher rules requiring projects to prove they are financially and commercially ready before securing scarce grid capacity.\n\nThe proposals come after demand for electricity connections surged from 41GW to 125GW between November 2024 and June 2025.\n\nData centres account for at least 73GW of that pipeline across 315 projects, prompting concerns that speculative schemes are preventing viable developments from connecting.\n\nDevelopers would pay a refundable fee of between £237,500 and £712,500 per MW when accepting a connection offer.\n\nThe money would be returned once a project is energised but forfeited if developers abandon their place in the queue.\n\nOfgem said the reforms would help ensure grid capacity goes to projects that are ready to build, while improving confidence in future network planning.\n\n## AI boom strains grid\n\nThe consultation responds to a sharp rise in UK data centre development as companies race to build AI infrastructure.\n\nA *City AM *analysis [earlier this year](https://www.cityam.com/data-centre-planning-applications-rocketed-more-than-60-per-cent-in-2025/) found more than 60 planning applications for new data centres were submitted across England and Wales in 2025, up 63 per cent on the previous year as investors rushed to capitalise on soaring demand for AI computing power.\n\nSpeaking to *City AM* at the time, Pure Data Centres chief executive Dame Dawn Childs warned the boom had also attracted speculative developers hoping to cash in on rising land values.\n\n“Everyone’s trying to get a piece of the pie,” she said, adding that many sites were being marketed as future AI campuses despite lacking the fundamentals needed to become operational.\n\nThe regulator’s intervention also comes as questions grow over the impact of data centres on Britain’s electricity network.\n\nGovernment emissions forecasts for AI data centres were revised up by around 100-fold earlier this month after officials acknowledged they had significantly underestimated the sector’s future energy demand.\n\nLondon’s data centres already consume more electricity than all of the capital’s households combined, while the UK’s data centres now account for around six per cent of national electricity demand.\n\nAt the same time, communities hosting clusters of data centres have begun pushing back against further expansion.\n\nResidents around Slough Trading Estate, Europe’s largest data centre hub, have raised concerns over constant noise, heat and the concentration of new developments, while campaigners have called for tighter scrutiny of future projects.\n\nOfgem director for energy system design and development Eleanor Warburton said consumers “should not bear the risks created by speculative projects taking up space in the system.”\n\n“The connections system must work for consumers and for the projects that are ready to invest, build and connect,” she said.\n\nThe consultation closes on 16 September and forms part of wider reforms by Ofgem, the National Energy System Operator and the government to speed up grid connections for investment-ready projects.", "url": "https://wpnews.pro/news/ofgem-targets-speculative-ai-data-centres-to-free-up-britains-energy-grid", "canonical_source": "https://www.cityam.com/ofgem-targets-speculative-ai-data-centres-to-free-up-britains-energy-grid/", "published_at": "2026-07-29 07:20:57+00:00", "updated_at": "2026-07-29 07:24:07.277542+00:00", "lang": "en", "topics": ["artificial-intelligence", "ai-policy", "ai-infrastructure"], "entities": ["Ofgem", "Pure Data Centres", "Dame Dawn Childs", "Eleanor Warburton", "National Energy System Operator", "City AM", "Slough Trading Estate"], "alternates": {"html": "https://wpnews.pro/news/ofgem-targets-speculative-ai-data-centres-to-free-up-britains-energy-grid", "markdown": "https://wpnews.pro/news/ofgem-targets-speculative-ai-data-centres-to-free-up-britains-energy-grid.md", "text": "https://wpnews.pro/news/ofgem-targets-speculative-ai-data-centres-to-free-up-britains-energy-grid.txt", "jsonld": "https://wpnews.pro/news/ofgem-targets-speculative-ai-data-centres-to-free-up-britains-energy-grid.jsonld"}}