AI data center buildout pushes Google and Amazon further from climate goals: emissions up 82% and 58% since 2019
etvbharat.comGoogle and Amazon reported sharp increases in greenhouse gas emissions driven by AI infrastructure buildout. Google's emissions rose 82% since 2019 and 18% in the last year alone, while Amazon's climbed 58% over the same period and 16% last year. Both companies now pollute more per dollar of revenue than they did in 2021, a sign that AI growth is outpacing grid decarbonization and efficiency gains. Google emitted 18.8 million tonnes of CO2 equivalent in 2025, Amazon 80.85 million tonnes. The UN Secretary General launched an AI Environmental Transparency Initiative during London Climate Week, calling on major AI companies to measure and publicly disclose their environmental impact and commit to powering all data centers with renewable energy by 2030. Google's electricity consumption has doubled in three years and now rivals that of Greece. Amazon's data center construction emissions jumped over 40% in a single year. Both companies point to renewable energy contracts and investments in nuclear and geothermal, but their overall emissions continue to rise faster than revenue.
