Electricity Live

Daily record

Great Britain’s electricity on Thursday 3 September 2026

On Thursday 3 September 2026, wind supplied 46% of Great Britain’s electricity and nuclear 15%. Demand peaked at 36.9 GW at 12:10. Carbon intensity averaged 73 g/kWh and the price £120.46/MWh.

Key moments

  • Wind generation peaked at 17.1 GW at 03:55.
  • Solar generation peaked at 8.8 GW at 14:00.
  • Carbon intensity was lowest at 13:30 (38 g/kWh) and highest at 19:00 (117 g/kWh).
  • The wholesale price ranged from £5.74/MWh at 13:30 to £181.56/MWh at 19:30.
  • Wind made 52% of the electricity generated in Great Britain, compared with 36% across 2026 so far.

Charts

Generation, demand, price and carbon

Generation by sourceGW · daily average below
Solar 2.547.8%Wind 15.0446.4%Gas 3.4910.8%Hydro 0.180.6%Biomass 2.698.3%Nuclear 4.9415.2%
Price£/MWh
Carbon intensitygCO₂/kWh
Demand and generationGW
Demand 29.5avgGeneration 28.9avgTransfers 0.7avg
The day in figurespeaks, averages, totals
Peak demand36.9GW · 12:10
Low 21.5 · 23:30Avg 29.50–40 GW
Made in Great Britain98%of demand
Generation 28.9Transfers 0.7 GW
Net imports17GWh
In
78 Out
62
Zero-carbon share79%of generation
Nuclear 17%Hydro 1%Wind 52%Solar 9%

Transfers · Thu 3 Sept

Interconnectors and storage

On Thursday 3 September 2026, Great Britain imported 78 GWh and exported 62 GWh through its interconnectors. The most came from France (36 GWh), and the most exports went to Ireland (29 GWh).

All interconnectors

Thu 3 Sept
Imported
78GWh
Exported
62GWh
Net in
17GWh
Average net flow
0.71GW in

Into Great BritainOut of Great Britain

Belgium

Nemo Link

Average0.06GWExporting

In 5.0 GWhOut 6.5 GWh

Denmark

Viking Link

Average0.81GWImporting

In 23.6 GWhOut 4.1 GWh

France

IFA · IFA2 · ElecLink

Average0.89GWImporting

In 36.4 GWhOut 15.0 GWh

Ireland

Moyle · East–West · Greenlink

Average1.22GWExporting

In 0.0 GWhOut 29.3 GWh

Netherlands

BritNed

Average0.28GWImporting

In 13.4 GWhOut 6.7 GWh

Norway

North Sea Link

Average0.00GWIdle

In 0.0 GWhOut 0.0 GWh

Pumped storage

Dinorwig · Cruachan · Ffestiniog · Foyers

Average0.04GWPumping

Generated 6.9 GWhPumped 7.9 GWh

All cards share one scale, so you can compare their heights. Each country can have more than one cable.

Download the 5-minute data for this day: CSV · JSON. See what the figures mean.