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Carbon intensity
(gCO₂eq/kWh)
0
300
600
900
1200
1500
USA
SPP
Electricity
Emissions
Total electricity mix
Aggregated
?
g
CO₂eq/kWh
Carbon Intensity
?%
Low-carbon
?%
Renewable
Data is temporarily unavailable for the selected time
0 GW
2 GW
4 GW
6 GW
8 GW
10 GW
biomass
geothermal
hydro
solar
wind
nuclear
battery storage
hydro storage
coal
gas
oil
unknown
0 TWh
Stored
Produced
5 TWh
10 TWh
Data is aggregated
Monthly carbon intensity
Jan 2017 – Aug 2025
gCO₂eq / kWh
2017
2018
2019
2020
2021
2022
2023
2024
2025
0
200
400
600
0
300
600
900
1200
1500
Monthly electricity mix
Jan 2017 – Aug 2025
TWh
2017
2018
2019
2020
2021
2022
2023
2024
2025
0
5
10
15
20
25
30
This chart does not include flow data. Flows are visible in hourly views. Read more about our historical aggregations
here
.
Nuclear
Biomass
Coal
Solar
Wind
Hydro
Gas
Oil
Unknown
Monthly electricity net flow
Jan 2017 – Aug 2025
TWh
2017
2018
2019
2020
2021
2022
2023
2024
2025
0
2
4
6
Monthly electricity load
Jan 2017 – Aug 2025
TWh
2017
2018
2019
2020
2021
2022
2023
2024
2025
0
5
10
15
20
25
30