Fuel Mix Information is a breakdown of how the electricity supplied to our households has been generated. It shows what percentage of each fuel source such as coal, natural gas, renewable and nuclear energy has been used.
It is now a requirement from energy regulator, Ofgem that all UK electricity suppliers tell their customers about the fuel sources they use. Below is a table showing the fuel mix information for all the electricity companies.
| Fuel Mix Information - Where Electricity Comes From | ||||||||
| Supplier | Coal % | Natural Gas % | Nuclear % | Renewable % | Other % | CO2 emissions per kg/kWh | Radioactive Waste per g/kWh | |
| Atlantic Electric and Gas | 29.5 | 57.3 | 4.1 | 7.5 | 1.6 | |||
| British Gas | 14 | 62 | 16 | 5 | 3 | 0.368 | 0.00187 | |
| Countrywide Energy | 26.7 | 36.4 | 29.6 | 0.9 | 6.4 | 0.406 | 0.00355 | |
| EDF Energy | 46 | 14 | 33 | 4 | 3 | 0.555 | 0.0017 | |
| Equipower (EBICo) | 29.5 | 57.3 | 4.1 | 7.5 | 1.6 | |||
| Ecotricity | 22.3% | 30.3% | 24.7% | 17.4% | 5.3% | 0.338 | 0.0030 | |
| Good Energy | 0 | 0 | 0 | 100 | 0 | 0 | 0 | |
| Green Energy UK | Awaiting Information | |||||||
| London Energy | 46 | 14 | 33 | 4 | 3 | 0.555 | 0.0017 | |
| Lloyds TSB | 47.7 | 41.1 | 4.1 | 5.9 | 1.2 | 0.590 | 0.0005 | |
| Manweb | 47.7 | 41.1 | 4.1 | 5.9 | 1.2 | 0.590 | 0.0005 | |
| npower | 46 | 35 | 13 | 3 | 3 | 0.558 | 0.00159 | |
| Powergen | 56.2 | 33.3 | 8 | 0.5 | 2 | 0.642 | 0.001 | |
| Sainsburys Energy | 47.7 | 41.1 | 4.1 | 5.9 | 1.2 | 0.590 | 0.0005 | |
| Scottish Hydro-Electric | 29.5 | 57.3 | 4.1 | 7.5 | 1.6 | |||
| ScottishPower | 47.7 | 41.1 | 4.1 | 5.9 | 1.2 | 0.590 | 0.0005 | |
| Seeboard Energy | 46 | 14 | 33 | 4 | 3 | 0.555 | 0.0017 | |
| Southern Electric | 29.5 | 57.3 | 4.1 | 7.5 | 1.6 | |||
| Swalec | 29.5 | 57.3 | 4.1 | 7.5 | 1.6 | |||
| SWEB Energy | 46 | 14 | 33 | 4 | 3 | 0.555 | 0.0017 | |
| Telecom plus/Utility Warehouse | Awaiting Information | |||||||
| Utilita | Awaiting Information | |||||||
| UK Average | 33 | 39 | 21 | 4 | 3 | 0.460 | 0.00247 | |