Planned battery storage capacity additions vs Carbon intensity of electricity generation in United States

Planned battery storage capacity additions and Carbon intensity of electricity generation in United States, drawn over time. No period has an observed value for both, so the two are not set side by side.

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Over time

United States, annual figures, spaced by time . Different units, drawn on separate scales and clipped to the years both series publish; earlier history stays on each indicator’s own page. Read the values, not the heights.

Planned battery storage capacity additions

Unit: gigawatts · 2 observations

Line chart

Forecast: dashed line, hollow markers, shaded band

Planned battery storage capacity additionsPlanned battery storage capacity additions. 2 observations from 2027 to 2028, ranging from 14 gigawatts to 26 gigawatts, of which 2 are forecasts. Latest value 14 gigawatts (2028). gigawatts 0 5 10 15 20 25 30 2000 2005 2010 2015 2020 2025 FORECAST 14
Planned battery storage capacity additionsPlanned battery storage capacity additions. 2 observations from 2027 to 2028, ranging from 14 gigawatts to 26 gigawatts, of which 2 are forecasts. Latest value 14 gigawatts (2028). gigawatts 0 10 20 30 2000 2005 2010 2015 2020 2025 FORECAST 14
Planned battery storage capacity additionsPlanned battery storage capacity additions. 2 observations from 2027 to 2028, ranging from 14 gigawatts to 26 gigawatts, of which 2 are forecasts. Latest value 14 gigawatts (2028). gigawatts 0 10 20 30 2000 2005 2010 2015 2020 2025 FORECAST 14
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Planned battery storage capacity additions
Period Type Value
2027 Forecast 26 gigawatts
2028 Forecast 14 gigawatts
Source: EIA · CC BY 4.0 · Full series

Carbon intensity of electricity generation

Unit: gCO2e/kWh · 26 observations

Line chart

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 2005 2010 2015 2020 2025 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 2005 2010 2015 2020 2025 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 2005 2010 2015 2020 2025 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 · CC BY 4.0 · Full series

Shared periods

Side by side

The two series do not publish a figure for the same period.

Provenance

Where these numbers come from

Planned battery storage capacity additions

Additional utility-scale battery storage capacity operators plan to bring online in a future period.

2 observations charted in United States · source organisations: EIA

Carbon intensity of electricity generation

Emissions intensity of electricity generation, measured as greenhouse gas emissions in carbon dioxide equivalent (gCO2e) per kilowatt-hour of electricity generated.

26 observations charted in United States · source organisations: Ember

Data published under CC BY 4.0. Series A as JSON · Series B as JSON

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