
Source: Fortune
Summary
Microsoft’s carbon emissions increased by 25% in 2025, reaching 20 million metric tons, due to the construction of new data centers and a pause in purchasing renewable energy credits. The company aims to be carbon-negative by 2030, but its ambitions are being challenged by the growing demand for energy to power AI infrastructure. Microsoft’s sustainability report highlights the tension between its commercial goals and environmental aspirations.
Our Reading
The numbers tell one story. Microsoft’s carbon emissions are up 25% as it builds more data centers to support AI growth. The company’s sustainability goals are being tested by the need for more energy to power these data centers. Microsoft’s deal with Chevron to power a new data center complex in Texas is a notable example. The company is reassessing its efforts to offset emissions, pulling back from new carbon-banking deals.
Microsoft’s sustainability ambitions are being refined as conditions change, but the company insists it’s not lowering its ambition.
Author: Evan Null








