Our Fuel Mix

Our electricity fuel mix supplied between 1 April 2025 to 31 March 2026

As per Ofgem's requirement, the numbers below have been rounded, and so they may not add up to 100%. 

The electricity supplied has been sourced from the following fuels

UW Fuel Mix

Coal

11%

Gas

65%

Nuclear

7%

Renewable

11%

Other

5%

Total

100%

Environmental impact

CO2 emissions (weighted average)

395.67g per kWh

Radioactive waste

0.006g per kWh