Google’s AI buildout drove 37% increase in electricity use in 2025

In a significant development, Google announced that its electricity usage surged by 37% in 2025, marking the largest annual increase in the company's history. This spike is largely attributed to the rapid expansion of AI-related data centers within Silicon Valley. Despite this surge in consumption, Google has made strides in minimizing its operational carbon emissions by investing heavily in clean energy sources. According to the company's recent sustainability report, overall electricity consumption has skyrocketed by over 250% since 2019, driven by the growth of Google Cloud services, increased YouTube streaming, and the construction and operation of data centers that support a variety of AI products. The 37% increase follows a 27% rise in electricity use in 2024, highlighting a continuing trend as the demand for AI technologies accelerates. Google stated, "While the path to achieving our climate ambitions will not be linear—given our AI infrastructure buildout is currently outpacing the grid's decarbonization—we remain committed to scaling abundant and affordable clean power globally and advancing technological innovations that reduce emissions across our operations and the industry." In 2025, Google's data centers consumed over 42 million megawatt-hours of electricity, compared to 30.6 million megawatt-hours in 2024. This level of consumption is comparable to the total electricity use of entire nations, including New Zealand, Denmark, and Nigeria. Further insights, including water consumption metrics for various data center sites, are detailed in Google's comprehensive sustainability report. Notably, even with the steep rise in energy consumption, Google reported a 2% reduction in operational emissions during the same period. This trend of decoupling emissions from electricity consumption offers a glimmer of hope, although Google acknowledges the necessity for increased clean energy investments and stronger partnerships with local stakeholders in the future.