The largest source of national energy-related carbon dioxide emissions varies by country. China produced more than ** percent of it's energy-related carbon dioxide emissions from its power sector in 2021. By comparison, the power sector accounted for ** percent of emissions in the United States and just ** percent in Brazil.
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Climate Transparency. (October 16, 2022). Distribution of energy-related carbon dioxide emissions in selected countries worldwide in 2021, by sector [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 31, 2026, from /statistics/1387939/share-of-carbon-dioxide-emissions-by-country-and-sector/
Climate Transparency. "Distribution of energy-related carbon dioxide emissions in selected countries worldwide in 2021, by sector." Chart. October 16, 2022. ÌÇÐÄÆƽâ°æ. Accessed July 31, 2026. /statistics/1387939/share-of-carbon-dioxide-emissions-by-country-and-sector/
Climate Transparency. (2022). Distribution of energy-related carbon dioxide emissions in selected countries worldwide in 2021, by sector. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 31, 2026. /statistics/1387939/share-of-carbon-dioxide-emissions-by-country-and-sector/
Climate Transparency. "Distribution of Energy-related Carbon Dioxide Emissions in Selected Countries Worldwide in 2021, by Sector." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 16 Oct 2022, /statistics/1387939/share-of-carbon-dioxide-emissions-by-country-and-sector/
Climate Transparency, Distribution of energy-related carbon dioxide emissions in selected countries worldwide in 2021, by sector ÌÇÐÄÆƽâ°æ, /statistics/1387939/share-of-carbon-dioxide-emissions-by-country-and-sector/ (last visited July 31, 2026)
Distribution of energy-related carbon dioxide emissions in selected countries worldwide in 2021, by sector [Graph], Climate Transparency, October 16, 2022. [Online]. Available: /statistics/1387939/share-of-carbon-dioxide-emissions-by-country-and-sector/
