UK Data Centers Face Water, Heat, and Housing Backlash

Data centers turn suburban towns into infrastructure battlegrounds

Slough, a town 20 miles west of London once known mainly for the sitcom The Office, has become western Europe's densest data center cluster—with roughly 40 facilities and more planned. The transformation illustrates tensions now emerging across the UK and US as communities confront the physical footprint of AI infrastructure.

Residents near the Slough Trading Estate describe constant industrial whirring and noticeably warmer temperatures. Early research from Cambridge University suggests data centers create "heat island" effects, raising local temperatures by an average of 2°C and as much as 9°C in immediate proximity. One local mother reported the noise becomes particularly noticeable at night, while another resident had heard on social media that Slough could become a military target due to its concentration of critical digital infrastructure.

The facilities, operated by companies including Equinix, Digital Realty, and Iron Mountain, serve major tech clients such as Amazon, Google, and Microsoft. Slough's appeal stems from its proximity to London financial markets, deregulated planning status, and position atop transatlantic fiber optic cables connecting Britain to the US and Ireland.

Resource consumption collides with climate goals

Data centers can consume up to 5 million gallons of water daily for cooling—equivalent to 50,000 people—according to Water UK, which represents utility companies across Britain. The organization warned that government water forecasts "explicitly exclude" data center demand, raising questions about how future droughts will be managed when facilities require constant cooling to prevent server failures.

Electricity demands present similar challenges. The energy regulator Ofgem reports that 100 planned UK data centers aim to install dedicated gas turbines. In the US, facilities increasingly rely on their own power generation, with diesel backup generators as standard. One industry executive told the Financial Times that renewables "don't cut it" because data centers must operate continuously.

The UK government's official goal remains tripling data center capacity by 2030, aided by their recent classification as critical national infrastructure. Yet this expansion directly competes with other needs: a London Assembly report revealed that data center electricity requirements have stalled housing construction in the capital.

Political resistance builds in the US

Why it matters

The infrastructure demands of AI are moving from abstract technical concerns to visible community impacts. As governments classify data centers as strategic assets while residents experience noise, heat, and resource competition, the tension between digital economy growth and livable communities will force explicit policy choices—particularly around water access during droughts and power allocation between housing and servers.

New York became the first US state to impose a one-year moratorium on new "hyperscale" data centers in mid-2025. Abdul El-Sayed, who won a Democratic Senate primary in Michigan, summarized the political shift bluntly: "People really effing hate data centers." Even Texas's Republican governor called for bans on rural data center development and ordered that new facilities cannot join the state power grid until regulators review their water and energy consumption.

In Britain, housing secretary Angela Rayner recently approved a London redevelopment including a data center and 44 homes, rejecting local plans for 350 dwellings. The decision highlights what may become a defining policy question: homes or servers?

These details were first reported by John Harris in The Guardian.