UN chief demands AI transparency as Europe faces second heatwave
Secretary-General urges firms to disclose environmental impact following report showing AI facilities consumed more electricity than all but 10 countries in 2025.

United Nations Secretary-General Antonio Guterres has issued a stark challenge to the artificial intelligence industry, calling on technology firms to disclose their environmental footprint as global temperatures continue to rise. Speaking on June 23, Guterres urged accelerated action on global warming and warned that the continued reliance on fossil fuels is driving the current climate and energy crises.
The appeal for greater transparency coincides with severe weather conditions across the continent, as Europe endures a second heatwave within two months. The timing underscores the urgency of the UN chief’s message, linking the immediate impacts of extreme weather to the broader structural shifts in global energy consumption.
Central to Guterres’s argument is a recent assessment from the United Nations, released in early June, which highlighted the massive energy appetite of the AI sector. The study found that facilities dedicated to artificial intelligence consumed more electricity than all but 10 countries in 2025, a statistic that has intensified scrutiny on the industry’s sustainability practices.
Guterres explicitly challenged AI companies to "come clean" regarding their environmental impact. This demand for accountability comes at a critical juncture, as the rapid expansion of data centres and computing infrastructure places additional strain on power grids that are increasingly vulnerable to climate-related disruptions.
The Secretary-General’s statement frames the energy demands of the tech sector not as an isolated issue, but as a component of the wider fossil fuel dependency that exacerbates both climate change and energy security risks. By calling for disclosure, the UN aims to force a reckoning within the industry regarding its contribution to global emissions and resource consumption.
As nations grapple with the dual pressures of extreme weather and rising energy costs, the UN’s intervention signals a growing expectation for the technology sector to align its operations with climate goals. The call for transparency is expected to influence policy debates in Europe and beyond, where regulators are already examining the environmental costs of digital infrastructure.
The report, disseminated by France 24, provides the latest evidence of the tension between technological advancement and environmental sustainability. With the heatwave continuing to impact European communities, the UN’s focus on AI’s energy footprint adds a new dimension to the global conversation on how to decarbonise the digital economy.


