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Microsoft Expansion Raises Emissions and Demand
Coverage from The Register, Windows Central, and others
Microsoft is expanding AI data center capacity in Texas, Wisconsin, and other locations while reporting a 25 percent year-over-year increase in greenhouse gas emissions to 20 million metric tons of CO2 equivalent in fiscal 2025.
The company attributes the increase mainly to data center growth and changes in renewable-energy accounting, including its decision to stop buying unbundled renewable energy certificates. The expansion is also increasing demand for electricity, water, land, and construction, prompting new power arrangements, utility-rate changes, and local scrutiny even as Microsoft maintains its goal of becoming carbon negative by 2030.
The core story is largely unchanged, but the updated version adds a clearer accounting of emissions composition and slightly tightens the framing around Microsoft’s resource pressures. It also broadens the operational context by explicitly linking the buildout to electricity, water, land, construction, and utility-pricing scrutiny.
The story has broadened from a Wisconsin campus buildout to Microsoft’s wider AI infrastructure push, centered on newly reported 2025 emissions growth and the company’s shift in how it sources clean power. The Mount Pleasant project remains part of the story, but it now sits alongside new power arrangements and environmental pressure across multiple states.