Microsoft carbon emissions rise from AI data centre energy use

Microsoft reported a significant increase in its carbon emissions, driven largely by the energy demands of its expanding AI data centres. The company's latest sustainability report shows emissions rising as it builds out infrastructure to support AI workloads, highlighting a tension between tech growth and climate goals. The data centres require massive amounts of electricity, much of which still comes from fossil fuels, pushing Microsoft's carbon footprint higher despite its renewable energy purchases. This trend is not unique to Microsoft. Other major tech firms face similar challenges as AI adoption accelerates. The article points to the need for faster grid decarbonization and more direct investment in clean energy to power data centres. For anyone tracking corporate climate targets, this is a concrete example of how AI growth can undermine near-term emissions reductions even when companies have long-term net zero pledges.