Microsoft emissions jump 25% as AI buildout accelerates, but tech giant reiterates carbon removals commitment

Microsoft's greenhouse gas output rose 25% in fiscal year 2025 as the rapid expansion of AI infrastructure drove higher emissions across its value chain, but the technology giant reiterated its commitment to become carbon negative by 2030 through a combination of operational decarbonisation and one of the world's largest CO2 removal (CDR) procurement programmes.