D35 · Electricity and Gas Utilities · US

Carbon intensity of electricity in United States

United States: 384.4 gCO2e/kWh (carbon intensity of electricity generation, 2025), +0.2% on 2024. It ranks #112 of 191 countries for carbon intensity of electricity (2024).

  • 384.4 gCO2e/kWh Latest · 2025
  • +0.2% vs 2024
  • #112of 191 countries · 2024
  • 27Records · 2 measures

Annual · 2 publishers · Next period 2026

Carbon intensity of electricity generation in United States

Fig 1 · D35 · United States Annual

Carbon intensity of electricity generation

United States, 2000 to 2025

26 observations · 2000 to 2025

Estimates are listed as such in the table below

Carbon intensity of electricity generationCarbon intensity of electricity generation. 26 observations from 2000 to 2025, ranging from 383.8 gCO2e/kWh to 609.9 gCO2e/kWh. Latest value 384.4 gCO2e/kWh (2025). gCO2e/kWh 0 200 400 600 800 2000 2004 2008 2012 2016 2020 2024 384
Carbon intensity of electricity generationCarbon intensity of electricity generation. 26 observations from 2000 to 2025, ranging from 383.8 gCO2e/kWh to 609.9 gCO2e/kWh. Latest value 384.4 gCO2e/kWh (2025). gCO2e/kWh 0 200 400 600 800 2000 2004 2008 2012 2016 2020 2024 384
Carbon intensity of electricity generationCarbon intensity of electricity generation. 26 observations from 2000 to 2025, ranging from 383.8 gCO2e/kWh to 609.9 gCO2e/kWh. Latest value 384.4 gCO2e/kWh (2025). gCO2e/kWh 0 200 400 600 800 2000 2004 2008 2012 2016 2020 2024 384
View the underlying data
Carbon intensity of electricity generation
Period Type Value
2000 Estimate 607.5 gCO2e/kWh
2001 Estimate 609.9 gCO2e/kWh
2002 Estimate 600.7 gCO2e/kWh
2003 Estimate 606.3 gCO2e/kWh
2004 Estimate 602.4 gCO2e/kWh
2005 Estimate 604.4 gCO2e/kWh
2006 Estimate 595.5 gCO2e/kWh
2007 Estimate 598.5 gCO2e/kWh
2008 Estimate 591.3 gCO2e/kWh
2009 Estimate 565 gCO2e/kWh
2010 Estimate 570.8 gCO2e/kWh
2011 Estimate 550.5 gCO2e/kWh
2012 Estimate 532.8 gCO2e/kWh
2013 Estimate 533.5 gCO2e/kWh
2014 Estimate 529.5 gCO2e/kWh
2015 Estimate 504.9 gCO2e/kWh
2016 Estimate 483.4 gCO2e/kWh
2017 Estimate 469.1 gCO2e/kWh
2018 Estimate 462.6 gCO2e/kWh
2019 Estimate 439.4 gCO2e/kWh
2020 Estimate 411.7 gCO2e/kWh
2021 Estimate 423.8 gCO2e/kWh
2022 Estimate 410.4 gCO2e/kWh
2023 Estimate 392.9 gCO2e/kWh
2024 Estimate 383.8 gCO2e/kWh
2025 Estimate 384.4 gCO2e/kWh
Source: Ember · gCO2e/kWh · CC BY 4.0 · statorigin.org

Every record

27 records across 2 measures, newest first within each. Each period opens its record and evidence.

MeasurePeriodValueSource
Carbon intensity of electricity generation 2025 384.4 gCO2e/kWh estimate Ember
Carbon intensity of electricity generation 2024 383.8 gCO2e/kWh estimate Ember
Carbon intensity of electricity generation 2023 392.9 gCO2e/kWh estimate Ember
Carbon intensity of electricity generation 2022 410.4 gCO2e/kWh estimate Ember
Carbon intensity of electricity generation 2021 423.8 gCO2e/kWh estimate Ember
Carbon intensity of electricity generation 2020 411.7 gCO2e/kWh estimate Ember
Carbon intensity of electricity generation 2019 439.4 gCO2e/kWh estimate Ember
Carbon intensity of electricity generation 2018 462.6 gCO2e/kWh estimate Ember
Carbon intensity of electricity generation 2017 469.1 gCO2e/kWh estimate Ember
Carbon intensity of electricity generation 2016 483.4 gCO2e/kWh estimate Ember
Carbon intensity of electricity generation 2015 504.9 gCO2e/kWh estimate Ember
Carbon intensity of electricity generation 2014 529.5 gCO2e/kWh estimate Ember
Carbon intensity of electricity generation 2013 533.5 gCO2e/kWh estimate Ember
Carbon intensity of electricity generation 2012 532.8 gCO2e/kWh estimate Ember
Carbon intensity of electricity generation 2011 550.5 gCO2e/kWh estimate Ember
Carbon intensity of electricity generation 2010 570.8 gCO2e/kWh estimate Ember
Carbon intensity of electricity generation 2009 565 gCO2e/kWh estimate Ember
Carbon intensity of electricity generation 2008 591.3 gCO2e/kWh estimate Ember
Carbon intensity of electricity generation 2007 598.5 gCO2e/kWh estimate Ember
Carbon intensity of electricity generation 2006 595.5 gCO2e/kWh estimate Ember
Carbon intensity of electricity generation 2005 604.4 gCO2e/kWh estimate Ember
Carbon intensity of electricity generation 2004 602.4 gCO2e/kWh estimate Ember
Carbon intensity of electricity generation 2003 606.3 gCO2e/kWh estimate Ember
Carbon intensity of electricity generation 2002 600.7 gCO2e/kWh estimate Ember
Carbon intensity of electricity generation 2001 609.9 gCO2e/kWh estimate Ember
Carbon intensity of electricity generation 2000 607.5 gCO2e/kWh estimate Ember
Carbon intensity of electricity generation annual decline rate 2024–2026 2.2% forecast IEA

How United States ranks

Frequently asked questions

What is the latest carbon intensity of electricity figure for United States?

United States: 384.4 gCO2e/kWh carbon intensity of electricity generation in 2025, +0.2% on 2024.

How does United States rank?

#112 of 191 for carbon intensity of electricity (2024, 383.8 gCO2e/kWh).

Where does the United States data come from?

27 records from 2 documents by Ember, IEA. Each figure links to its record and its original source evidence.

Cite this page

Free to reuse under CC BY 4.0 with attribution to StatOrigin and the original publisher.

StatOrigin. (2026). Carbon intensity of electricity in United States [Data set]. Retrieved October 22, 2026, from https://statorigin.org/statistics/carbon-intensity-of-electricity/united-states

"Carbon intensity of electricity in United States." StatOrigin, 2026, https://statorigin.org/statistics/carbon-intensity-of-electricity/united-states. Accessed 22 Oct. 2026.

StatOrigin. "Carbon intensity of electricity in United States." Data set, 2026. Accessed October 22, 2026. https://statorigin.org/statistics/carbon-intensity-of-electricity/united-states.

@misc{statorigin_carbon_intensity_of_electricity_united_states_2026, title = {Carbon intensity of electricity in United States}, author = {{StatOrigin}}, year = {2026}, url = {https://statorigin.org/statistics/carbon-intensity-of-electricity/united-states}, note = {Data set. Accessed 2026-10-22} }