CO2 emitted per kilowatt-hour of electricity generated; the lower, the cleaner the power.· In grams of CO2 equivalent per kWh generated, all generation sources included.
447gCO2/kWh
2025
+0.8 %vs 2024
min 418 2020max 496 1990
gCO2/kWh
Range
Chart view
Source: Ember, Yearly electricity data· Data 2025Source type : Research
Power-sector emissions per kWh generatedIn grams of CO2 equivalent per kWh generated, all generation sources included.Upd. 11/2026Y-axis truncated
