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Daily UK grid report
UK Electricity Grid Daily Report — 2 September 2026

On 2 September 2026, Britain’s electricity grid averaged 30.98 GW of grid demand, with renewables averaging 44.1% of tracked domestic generation and carbon intensity averaging 108 gCO₂/kWh. Daily UK electricity demand, generation, carbon intensity, imports, exports and key records.

Avg demand 30.98 GW

Average grid demand for this UK day.

Peak demand 37.01 GW

Highest 15-minute grid demand period.

Avg carbon 108 gCO₂/kWh

Average carbon intensity where available.

Renewables 44.1 %

Average renewable share of tracked generation.

Average grid demandDemand
30.98 GWFull-day average from available snapshots
↓ −0.30 GW vs yesterday
Peak demand16:00
37.01 GWHighest 15-minute grid demand period
↓ −0.54 GW vs yesterday
Lowest demand04:45
23.78 GWLowest 15-minute grid demand period
↑ +2.36 GW vs yesterday
Domestic generationSupply
27.90 GWTracked UK generation sources only
↓ −0.58 GW vs yesterday
Average carbonCO₂
108 gCO₂/kWhCarbon intensity average
↑ +10 g vs yesterday
Renewable shareClean
44.1 %Wind, solar, hydro and biomass
↓ −17.6 pts vs yesterday
Clean share+ Nuclear
62.2 %Renewables plus nuclear
↓ −17.7 pts vs yesterday
Net importsFlow
0.85 GWAverage imports minus exports
↓ −0.64 GW vs yesterday

Daily insight

What happened on the UK electricity grid?

On 2 September 2026, Britain’s electricity grid averaged 30.98 GW of grid demand, with renewables averaging 44.1% of tracked domestic generation and carbon intensity averaging 108 gCO₂/kWh.

The highest demand period was 37.01 GW at 16:00, while the lowest carbon intensity period was 72 gCO₂/kWh at 23:45.

Key records for 2 September 2026

Highest wind13.95 GW23:30
Highest solar4.75 GW14:00
Highest gas11.02 GW18:30
Lowest carbon72 gCO₂/kWh23:45
Highest imports7.46 GW11:00
Highest exports5.18 GW22:00

Daily chart

Demand, generation and carbon intensity

2 September 2026

Generation mix

Wind, solar, gas and interconnector flow