Great Britain's electricity right now
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Every year since 2009
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2025 · 130 g CO2/kWh: Wind 29.7%, Gas 26.7%, Imports 15.2%, Nuclear 11.8%, Biomass 6.9%, Solar 6.5%, Other 1.6%, Hydro 1.2%, Storage 0.5%
- Gas
- Coal
- Nuclear
- Wind
- Solar
- Hydro
- Biomass
- Imports
- Storage
- Other
Carbon intensity, g CO2 per kWh
2026Carbon intensity: 141 g/kWh
Supported by National Energy SO Open Data. Live figures: NESO Carbon Intensity API (carbonintensity.org.uk), CC BY 4.0. History: NESO Historic GB Generation Mix, worked into months and years by Carbon Recycling. NESO does not endorse us.