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Great Britain's grid, Tuesday, 22 September 2026
Wind, solar and hydro averaged over the day, against 40% from gas, coal and oil and 12% from nuclear, at an average carbon intensity of 190 gCO2/kWh. GB transmission data from NESO, Elexon and Sheffield Solar.
FOSSIL FUELS AHEAD OF RENEWABLES
29%renewables
of demand from wind, solar and hydro · fossil fuels 40% · nuclear 12% · 190 gCO2/kWh
AVERAGE OUTPUT · GREENEST HOUR 13:00 AT 130 GCO2/KWH
Wind5.7 GW
Solar2.6 GW
Gas12.3 GW
Nuclear3.7 GW
Imports2.9 GW
NESO, Elexon and Sheffield Solar. Great Britain only; shares are of demand, averaged over the day.
24 hourly readings, drawn 00:44, 1 Oct 2026
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