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History · 2009

GB electricity in 2009

In 2009, Great Britain generated 329.2 TWh of electricity, at an average carbon intensity of 444.8 gCO₂/kWh, with wind supplying 1.3% of generation.

Generation
329.2 TWh
Avg carbon
444.8
gCO₂/kWh
Peak demand
58.6 GW
2009-01-06

Share of generation by fuel

Wind
1.3%
Solar
not tracked before 2013
Nuclear
19.7%
Biomass
not tracked before Nov 2017
Hydro
1.1%
Gas
44.8%
Coal
30.0%
Other
not tracked before Feb 2012

Yearly averages of NESO's half-hourly historic mix. Wind includes NESO's embedded estimate; "not tracked" means the national data didn't break that fuel out yet - not that none was generated.

Carbon extremes of 2009

Greenest half-hour
247 gCO₂/kWh
2009-09-06 01:30 UTC
Dirtiest half-hour
625 gCO₂/kWh
2009-01-30 01:00 UTC