Microsoft is reconsidering one of its biggest climate pledges as spending on artificial intelligence infrastructure keeps climbing.
According to a Bloomberg report citing people close to the matter, the company is debating whether to delay or drop its so-called “100/100/0” clean energy target. That goal, set in 2021, requires Microsoft to match all its electricity use with zero-carbon energy every hour, in the same regional grids where the power is consumed. This goes far beyond the usual annual renewable matching, where companies simply buy enough clean energy over a full year to offset use.
Why Microsoft is rethinking the pledge
The discussions come as Microsoft rapidly expands data center capacity to support AI products like Azure and Copilot. While the company has achieved annual renewable energy matching, maintaining round-the-clock carbon-free power has become much harder. Electricity demand is climbing fast, and that creates a challenge.
Rising energy use has also pushed Microsoft’s emissions higher. In its 2025 Environmental Sustainability Report, the company says total Scope 1, 2, and 3 emissions increased 23.4% from 2020 levels. Energy consumption rose 168% during the same period, while revenue grew 71%. AI and cloud expansion are driving much of that growth.
Big tech faces the same pressure
Microsoft isn’t alone. Other major tech companies are grappling with similar problems. Bloomberg reports that emissions at Meta, Google, Amazon, and Microsoft have all climbed since ChatGPT launched in late 2022. Some planned data center projects now need several gigawatts of power, enough to supply hundreds of thousands of homes. That kind of demand puts a strain on clean energy targets.
Microsoft has continued signing energy deals. It recently secured agreements for 1.2 gigawatts of carbon-free energy projects in Wisconsin. It also partnered with Constellation Energy to support restarting a nuclear unit at Three Mile Island. But at the same time, reports suggest Microsoft has explored natural gas projects in Texas to meet surging power needs from AI systems.
What this means for the sector
This situation shows how the AI boom is reshaping energy planning across the technology sector. Research firms like BloombergNEF and the International Energy Agency expect data center electricity demand to rise sharply over the next decade. Cloud computing and AI workloads keep expanding, and that trend shows no signs of slowing.
For now, Microsoft has not made a final decision on its clean energy target. The company is still weighing options. But the pressure is real. Balancing ambitious climate goals with the massive energy demands of AI is not easy, and Microsoft appears to be feeling that strain.
