Our fuel mix information

This chart shows the mix of fuels used by British Gas to generate our electricity, as well as its impact on the environment. British Gas Evolve uses Green Electricity tariffs – see the table below.

British Gas Evolve fuel mix 1st April 2020 – 31st March 2021 – for fixed tariffs

Fuel mix of our products

The table shows the British Gas Evolve fuel mix from 1st April 2020 – 31st March 2021 – for fixed tariffs.

Energy source

British Gas green electricity tariffs

All other British Gas products

British Gas trading Ltd

UK Average

Coal 0% 0% 0% 3%
Natural Gas 0% 0% 0% 38%
Nuclear 0% 35% 25% 16%
Renewables 100% 65% 75% 40%
Other fuels 0% 0% 0% 3%
CO2 emissions 0 g/kWh 0 g/kWh 0 g/kWh 194 g/kWh
High-level radioactive waste 0 g/kWh 0.0025 g/kWh 0.0018 g/kWh 0.0011 g/kWh