The transportation sector was the largest source of carbon dioxide in the United States in 2022, accounting for approximately 35 percent of total emissions. The electric power sector closely followed, with a share of 30 percent. Carbon dioxide accounted for roughly 80 percent of total U.S. emissions in 2022.
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Environmental Protection Agency. (August 30, 2024). Distribution of carbon dioxide (COâ‚‚) emissions in the United States in 2022, by source [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 22, 2026, from /statistics/1085806/carbon-dioxide-emissions-us-by-source/
Environmental Protection Agency. "Distribution of carbon dioxide (COâ‚‚) emissions in the United States in 2022, by source." Chart. August 30, 2024. ÌÇÐÄÆƽâ°æ. Accessed July 22, 2026. /statistics/1085806/carbon-dioxide-emissions-us-by-source/
Environmental Protection Agency. (2024). Distribution of carbon dioxide (COâ‚‚) emissions in the United States in 2022, by source. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 22, 2026. /statistics/1085806/carbon-dioxide-emissions-us-by-source/
Environmental Protection Agency. "Distribution of Carbon Dioxide (Coâ‚‚) Emissions in The United States in 2022, by Source." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 30 Aug 2024, /statistics/1085806/carbon-dioxide-emissions-us-by-source/
Environmental Protection Agency, Distribution of carbon dioxide (COâ‚‚) emissions in the United States in 2022, by source ÌÇÐÄÆƽâ°æ, /statistics/1085806/carbon-dioxide-emissions-us-by-source/ (last visited July 22, 2026)
Distribution of carbon dioxide (COâ‚‚) emissions in the United States in 2022, by source [Graph], Environmental Protection Agency, August 30, 2024. [Online]. Available: /statistics/1085806/carbon-dioxide-emissions-us-by-source/
