Due to restrictions caused by the outbreak of COVID-19 in 2020, many sectors in the United States saw significant reductions in carbon emissions. With non-essential travel prohibited throughout the year, transportation emissions fell *** million metric tons below 2019 levels. Industry also saw considerable reduction when compared to the previous year.
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Rhodium Group. (January 12, 2021). Year-on-year change in net GHG emissions in the United States from 2018 to 2020, by sector (in million metric tons of CO2 equivalent) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 02, 2026, from /statistics/1196643/annual-change-sector-carbon-dioxide-emissions-us/
Rhodium Group. "Year-on-year change in net GHG emissions in the United States from 2018 to 2020, by sector (in million metric tons of CO2 equivalent)." Chart. January 12, 2021. ÌÇÐÄÆƽâ°æ. Accessed August 02, 2026. /statistics/1196643/annual-change-sector-carbon-dioxide-emissions-us/
Rhodium Group. (2021). Year-on-year change in net GHG emissions in the United States from 2018 to 2020, by sector (in million metric tons of CO2 equivalent). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 02, 2026. /statistics/1196643/annual-change-sector-carbon-dioxide-emissions-us/
Rhodium Group. "Year-on-year Change in Net Ghg Emissions in The United States from 2018 to 2020, by Sector (in Million Metric Tons of Co2 Equivalent)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 12 Jan 2021, /statistics/1196643/annual-change-sector-carbon-dioxide-emissions-us/
Rhodium Group, Year-on-year change in net GHG emissions in the United States from 2018 to 2020, by sector (in million metric tons of CO2 equivalent) ÌÇÐÄÆƽâ°æ, /statistics/1196643/annual-change-sector-carbon-dioxide-emissions-us/ (last visited August 02, 2026)
Year-on-year change in net GHG emissions in the United States from 2018 to 2020, by sector (in million metric tons of CO2 equivalent) [Graph], Rhodium Group, January 12, 2021. [Online]. Available: /statistics/1196643/annual-change-sector-carbon-dioxide-emissions-us/
