In 2025, carbon emissions from training a generative AI model requiring MWh of electricity were highest in MROW region with metric tons of COâ‚‚, equivalent to around ** gallons of gasoline consumed and **** hours of natural gas power plant operation.
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GAO. (April 21, 2025). Estimated energy and emissions from AI model training in the United States in 2025, by eGRID subregion [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 28, 2026, from /statistics/1619535/ai-related-co2-emissions-by-us-subregion/
GAO. "Estimated energy and emissions from AI model training in the United States in 2025, by eGRID subregion." Chart. April 21, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 28, 2026. /statistics/1619535/ai-related-co2-emissions-by-us-subregion/
GAO. (2025). Estimated energy and emissions from AI model training in the United States in 2025, by eGRID subregion. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 28, 2026. /statistics/1619535/ai-related-co2-emissions-by-us-subregion/
GAO. "Estimated Energy and Emissions from Ai Model Training in The United States in 2025, by Egrid Subregion." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 21 Apr 2025, /statistics/1619535/ai-related-co2-emissions-by-us-subregion/
GAO, Estimated energy and emissions from AI model training in the United States in 2025, by eGRID subregion ÌÇÐÄÆƽâ°æ, /statistics/1619535/ai-related-co2-emissions-by-us-subregion/ (last visited July 28, 2026)
Estimated energy and emissions from AI model training in the United States in 2025, by eGRID subregion [Graph], GAO, April 21, 2025. [Online]. Available: /statistics/1619535/ai-related-co2-emissions-by-us-subregion/
