Electricity Live

Daily record

Great Britain’s electricity on Wednesday 2 September 2026

On Wednesday 2 September 2026, gas supplied 30% of Great Britain’s electricity and wind 29%. Demand peaked at 35.9 GW at 15:50. Carbon intensity averaged 145 g/kWh and the price £166.81/MWh.

Key moments

  • Wind generation peaked at 16.8 GW at 23:30.
  • Solar generation peaked at 4.6 GW at 12:30.
  • Carbon intensity was lowest at 23:30 (69 g/kWh) and highest at 05:30 (181 g/kWh).
  • The wholesale price ranged from £137.72/MWh at 14:30 to £196.52/MWh at 06:30.
  • Gas made 33% of the electricity generated in Great Britain, compared with 28% across 2026 so far.

Charts

Generation, demand, price and carbon

Generation by sourceGW · daily average below
Solar 1.344.3%Wind 8.8728.6%Gas 9.2829.9%Hydro 0.230.7%Biomass 3.1510.1%Nuclear 4.9616.0%
Price£/MWh
Carbon intensitygCO₂/kWh
Demand and generationGW
Demand 28.9avgGeneration 27.8avgTransfers 1.1avg
The day in figurespeaks, averages, totals
Peak demand35.9GW · 15:50
Low 20.9 · 05:00Avg 28.90–40 GW
Made in Great Britain96%of demand
Generation 27.8Transfers 1.1 GW
Net imports21GWh
In
72 Out
51
Zero-carbon share55%of generation
Nuclear 18%Hydro 1%Wind 32%Solar 5%

Transfers · Wed 2 Sept

Interconnectors and storage

On Wednesday 2 September 2026, Great Britain imported 72 GWh and exported 51 GWh through its interconnectors. The most came from France (42 GWh), and the most exports went to Ireland (21 GWh).

All interconnectors

Wed 2 Sept
Imported
72GWh
Exported
51GWh
Net in
21GWh
Average net flow
0.87GW in

Into Great BritainOut of Great Britain

Belgium

Nemo Link

Average0.01GWExporting

In 6.9 GWhOut 7.1 GWh

Denmark

Viking Link

Average0.27GWImporting

In 14.6 GWhOut 8.2 GWh

France

IFA · IFA2 · ElecLink

Average1.45GWImporting

In 41.7 GWhOut 6.9 GWh

Ireland

Moyle · East–West · Greenlink

Average0.87GWExporting

In 0.0 GWhOut 20.8 GWh

Netherlands

BritNed

Average0.02GWImporting

In 8.7 GWhOut 8.1 GWh

Norway

North Sea Link

Average0.00GWIdle

In 0.0 GWhOut 0.0 GWh

Pumped storage

Dinorwig · Cruachan · Ffestiniog · Foyers

Average0.19GWGenerating

Generated 5.1 GWhPumped 0.6 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.