National Grid Live LIVE
GB electricity generation mix, carbon intensity and wholesale prices.
- Last Update
- Price
- £122.03/MWh
- Emissions
- 79g/kWh
- Demand
- 31.7GW
- Generation
- 23.9GW
- Transfers
- 7.8GW
Generation
9.1% fossil fuels
| Gas | 2.88 | 9.1 |
49.1% renewables
| Solar | 0.00 | 0.0 | |
| Wind | 15.04 | 47.5 | |
| Hydroelectric | 0.48 | 1.5 |
17.4% other sources
| Nuclear | 4.46 | 14.1 | |
| Biomass | 1.03 | 3.3 |
20.4% interconnectors
| Belgium | 1.00 | 3.2 | |
| Denmark | 0.81 | 2.6 | |
| France | 3.50 | 11.1 | |
| Ireland | −1.16 | −3.7 | |
| Netherlands | 0.92 | 2.9 | |
| Norway | 1.40 | 4.4 |
4.0% storage
| Pumped storage | 1.28 | 4.0 | |
| Battery storage | — | — |
Past day
Past week
Past year
All data
- Last Update
- Past day
- Price
- £56.16/MWh
- Emissions
- 59g/kWh
- Demand
- 30.6GW
- Generation
- 31.4GW
- Transfers
- 0.8GW
Generation by type
| Fossil fuels | 4.0 | 13.1 | |
| Renewables | 22.0 | 71.9 | |
| Other sources | 5.4 | 17.7 |
Generation by source
| Coal | 0.00 | 0.0 | |
| Gas | 4.00 | 13.1 | |
| Solar | 2.78 | 9.1 | |
| Wind | 18.78 | 61.5 | |
| Hydroelectric | 0.43 | 1.4 | |
| Nuclear | 4.46 | 14.6 | |
| Biomass | 0.95 | 3.1 |
Interconnectors
| Belgium | −0.26 | −0.8 | |
| Denmark | −0.56 | −1.8 | |
| France | 2.00 | 6.6 | |
| Ireland | −0.79 | −2.6 | |
| Netherlands | −0.49 | −1.6 | |
| Norway | −0.55 | −1.8 |
Storage
| Pumped storage | −0.19 | −0.6 |
Price per MWh
Emissions per kWh
Demand
Generation
Transfers
- Last Update
- Past week
- Price
- £98.08/MWh
- Emissions
- 107g/kWh
- Demand
- 32.3GW
- Generation
- 27.9GW
- Transfers
- 4.4GW
Generation by type
| Fossil fuels | 6.5 | 20.2 | |
| Renewables | 15.0 | 46.5 | |
| Other sources | 6.4 | 19.7 |
Generation by source
| Coal | 0.00 | 0.0 | |
| Gas | 6.53 | 20.2 | |
| Solar | 2.47 | 7.6 | |
| Wind | 12.09 | 37.4 | |
| Hydroelectric | 0.46 | 1.4 | |
| Nuclear | 4.36 | 13.5 | |
| Biomass | 2.01 | 6.2 |
Interconnectors
| Belgium | 0.57 | 1.8 | |
| Denmark | 0.66 | 2.0 | |
| France | 2.80 | 8.7 | |
| Ireland | −0.81 | −2.5 | |
| Netherlands | 0.45 | 1.4 | |
| Norway | 0.80 | 2.5 |
Storage
| Pumped storage | −0.08 | −0.2 |
Price per MWh
Emissions per kWh
Demand
Generation
Transfers
- Last Update
- Past year
- Price
- £76.38/MWh
- Emissions
- 123g/kWh
- Demand
- 28.6GW
- Generation
- 26.1GW
- Transfers
- 2.5GW
Generation by type
| Fossil fuels | 7.1 | 24.9 | |
| Renewables | 13.0 | 45.3 | |
| Other sources | 6.0 | 21.1 |
Generation by source
| Coal | 0.00 | 0.0 | |
| Gas | 7.13 | 24.9 | |
| Solar | 2.10 | 7.3 | |
| Wind | 10.55 | 36.9 | |
| Hydroelectric | 0.33 | 1.1 | |
| Nuclear | 3.79 | 13.2 | |
| Biomass | 2.25 | 7.8 |
Interconnectors
| Belgium | 0.10 | 0.3 | |
| Denmark | 0.09 | 0.3 | |
| France | 2.53 | 8.9 | |
| Ireland | −0.71 | −2.5 | |
| Netherlands | −0.16 | −0.5 | |
| Norway | 0.81 | 2.8 |
Storage
| Pumped storage | −0.17 | −0.6 |
Price per MWh
Emissions per kWh
Demand
Generation
Transfers
- Last Update
- All data
- Price
- £81.59/MWh
- Emissions
- 129g/kWh
- Demand
- 28.9GW
- Generation
- 26.3GW
- Transfers
- 2.6GW
Generation by type
| Fossil fuels | 7.3 | 25.4 | |
| Renewables | 12.9 | 44.5 | |
| Other sources | 6.1 | 21.1 |
Generation by source
| Coal | 0.00 | 0.0 | |
| Gas | 7.32 | 25.4 | |
| Solar | 1.94 | 6.7 | |
| Wind | 10.58 | 36.6 | |
| Hydroelectric | 0.34 | 1.2 | |
| Nuclear | 3.87 | 13.4 | |
| Biomass | 2.22 | 7.7 |
Interconnectors
| Belgium | 0.13 | 0.4 | |
| Denmark | 0.19 | 0.7 | |
| France | 2.39 | 8.3 | |
| Ireland | −0.67 | −2.3 | |
| Netherlands | −0.09 | −0.3 | |
| Norway | 0.88 | 3.1 |
Storage
| Pumped storage | −0.24 | −0.8 |
Price per MWh
Emissions per kWh
Demand
Generation
Transfers
Britain’s Energy System
Fuel Mix Disclosure
Supplier-declared Fuel Mix Disclosure (contractual/accounting, not physical electrons). Values shown for 2025 vs 2024. Missing values are shown as “–”.
To get the most from this data, users are recommended to read our explainer page here
Quick explainer
Fuel Mix Disclosure (FMD) is an annual, regulated statement suppliers publish showing the attributed fuel mix of the electricity they sell. It’s an accounting disclosure and does not describe the physical flow of electricity on the grid.
Read the full explainer: here
| Supplier | Gas (%) | Coal (%) | Nuclear (%) | Renewables (%) | Other (%) | Emissions (g/kWh) | Nuclear waste (mg/kWh) | Source | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 2024 | 2025 | 2024 | 2025 | 2024 | 2025 | 2024 | 2025 | 2024 | 2025 | 2024 | 2025 | 2024 | ||
100 Green
|
0 | 0 | 0 | 0 | 0 | 0 | 100 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | Source |
British Gas
|
8 | 17 | 1 | 4 | 55 | 57 | 35 | 20 | 1 | 2 | 53 | 117 | 3.80 | 3.40 | Source |
Co-op Energy
|
0 | 0 | 0 | 0 | 13.6 | 15.2 | 86.4 | 84.8 | 0 | 0 | 0 | 0 | 1.00 | 0.900 | See Octopus Energy |
E
|
75 | – | 15 | – | 4 | – | 0.3 | – | 6 | – | 481 | – | 0.300 | – | Source |
E.ON Next
|
51.5 | 9.9 | 10.2 | 2.1 | 2.7 | 1.5 | 31.3 | 85.5 | 4.3 | 1 | 331 | 68 | 0.200 | 0.100 | Source |
Ecotricity
|
0 | 0 | 0 | 0 | 0 | 0 | 100 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | Source |
EDF Energy
|
21 | 19.7 | 4.2 | 4.3 | 54.8 | 54 | 18.2 | 20.1 | 1.8 | 1.9 | 135 | 136 | 3.80 | 3.20 | Source |
Fuse Energy
|
– | 67.9 | – | 14.7 | – | 10.6 | – | 0.2 | – | 6.6 | – | 2469 | – | 6.40 | Source |
Good Energy
|
0 | 0 | 0 | 0 | 0 | 0 | 100 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | Source |
Octopus Energy
|
0 | 0 | 0 | 0 | 13.6 | 15.2 | 86.4 | 84.8 | 0 | 0 | 0 | 0 | 1.00 | 0.900 | Source |
Outfox Energy
|
– | 39.3 | – | 3.4 | – | 13.9 | – | 40.8 | – | 2.6 | – | 200 | – | 0.650 | Source |
OVO Energy
|
73 | 61 | 15 | 13 | 4 | 9 | 2 | 11 | 6 | 6 | 474 | 417 | 0.300 | 0.500 | Source |
Sainsbury's Energy
|
51.5 | 9.9 | 10.2 | 2.1 | 2.7 | 1.5 | 31.3 | 85.5 | 4.3 | 1 | 331 | 68 | 0.200 | 0.100 | See E.ON Next |
ScottishPower
|
70 | 60 | 14 | 13 | 14 | 9 | 7 | 11 | 5 | 7 | 450 | 415 | 0.300 | 0.600 | Source |
So Energy
|
35 | 22.7 | 6.9 | 4.9 | 1.8 | 3.5 | 53.3 | 66.7 | 3 | 2.2 | 225 | 156 | 0.130 | 0.210 | Source |
Utility Warehouse
|
75 | 0 | 15 | 0 | 4 | 0 | 0.3 | 0 | 6 | 0 | 481 | 0 | 0.300 | 0 | Source |
Residual Fuel Mix
|
74.7 | 67.9 | 14.8 | 14.7 | 3.9 | 10.6 | 0.3 | 0.2 | 6.3 | 6.3 | 171 | 466 | 1.68 | 5.00 | Source |
UK Average
|
33.3 | 35 | 5.9 | 6.3 | 16.2 | 12.7 | 42.1 | 43.2 | 2.5 | 2.8 | 154 | 222 | 0.700 | 0.600 | Source |
Energy Transition Notes
Plug-in Solar Panels Set for UK Supermarkets
The UK Government has announced plans to bring “plug-in” solar panels to high street retailers and supermarkets within months, marking a significant shift toward more accessible household renewables. Unlike traditional rooftop systems, these low-cost panels can be installed without professional fitting and plugged directly into a standard socket, allowing households to generate and use their own electricity with minimal upfront cost. The initiative is being developed in collaboration with major retailers and manufacturers, with the aim of reducing energy bills and accelerating adoption of small-scale solar across the country. Widely used in parts of Europe, plug-in solar could open the market to renters and households previously excluded from rooftop installations. While individual systems are modest in scale, the cumulative impact could be meaningful in reducing grid demand and increasing public engagement in the energy transition. More detail is available from the UK Government announcement and market coverage from Renewables Now.
Turning “Wasted Wind” into Cheaper Electricity for Consumers
The UK is moving to address one of the most visible inefficiencies in its power system: paying wind farms to switch off during periods of excess generation. Due to grid constraints, particularly in Scotland and parts of eastern England, turbines are frequently curtailed when transmission capacity cannot accommodate available output — a process that has historically required compensation payments funded by consumers. A new government-backed trial aims to flip this dynamic by enabling suppliers to offer discounted electricity to households and businesses during these high-wind periods, effectively passing through the value of otherwise unused renewable energy. The scheme is expected to launch ahead of winter and could play an important role in improving system flexibility while lowering bills in constrained regions. Over time, this approach may complement grid upgrades and storage deployment by better aligning demand with renewable supply. Further information is available from the UK Government policy release and industry reaction from RenewableUK.
Wind records
Record half-hour average:
23.94GW
| Power | Date first achieved |
|---|---|
| 23GW | 5 Dec 2025 |
| 22GW | 5 Dec 2024 |
| 21GW | 10 Jan 2023 |
| 20GW | 2 Nov 2022 |
| 15GW | 18 Dec 2018 |
| 10GW | 8 Dec 2016 |
Data sources & citation
This independent dashboard uses official UK electricity data from Elexon BMRS, the National Energy System Operator Data Portal (NESO), and the Carbon Intensity API (NESO & University of Oxford). Updated every 5 minutes.
If you use data from this dashboard in articles, reports or academic work, please cite:
EnergyMix (2026). National Grid Live – UK Electricity Generation & Carbon Intensity. https://energymix.uk/ (accessed 28 Mar 2026).
Contains BMRS data © Elexon Limited copyright and database right 2026. energymix.uk is an independent data dashboard not affiliated with National Grid plc. No analytics or tracking cookies.