All energy suppliers are required to provide their customers with information about the mix of fuels used to generate the electricity they supply to their customers as well as its environmental impact.
The table below shows how we produced electricity from April 2025 to March 2026.
Switch to usAll energy suppliers are required to provide their customers with information about the mix of fuels used to generate the electricity they supply to their customers as well as its environmental impact.
The table below details the source of the electricity we supplied from April 2025 to March 2026
(relates to electricity supplied in the period April 2025 to March 2026)
| Electricity supplied has been sourced from the following fuels: | |
| Electricity supplied by E | |
| Coal | 11% |
| Natural Gas | 65% |
| Nuclear | 7% |
| Renewables | 11.0% |
| Other | 5% |
| CO2 Emissions | 147g per kWh |
| Radioactive Waste | 0.006g per kWh |
In accordance with Ofgem regulations, percentage values must be rounded. As a result, the total may not equal exactly 100%.
The fuel mix information details how the electricity we supply you with has been generated in the previous year from each fuel source - such as coal, natural gas, renewable and nuclear energy - and compares our fuel mix with the average for the UK.