All suppliers, including British Gas, are required to provide information about the mix of fuels used to generate the electricity supplied to their customers, as well as its environmental impact.

Energy Source	British Gas Trading Limited	UK Average
Coal	4%	6%
Natural gas	17%	35%
Nuclear	57%	13%
Renewables	20%	43%
Other	2%	3%
CO₂ emissions	117 g/kWh	222 g/kWh
High-level radioactive waste	0.0034 g/kWh	0.0008 g/kWh
Zero Carbon %	77%	56%

The table shows the British Gas fuel mix from 1st April 2023 to 31st March 2024.

Fuel mix of British Gas products and contracts

Energy Source	British Gas Trading Limited	Renewable Energy for Business	Zero Carbon Energy for Business	All Other Products
Coal	4%	0%	0%	6%
Natural Gas	17%	0%	0%	28%
Nuclear	57%	0%	90%	63%
Renewables	20%	100%	10%	1%
Other	2%	0%	0%	2%
CO₂ Emissions	117 g/kWh	0 g/kWh	0 g/kWh	191 g/kWh
High-level radioactive waste	0.0034 g/kWh	0 g/kWh	0.0054 g/kWh	0.0038 g/kWh
Zero Carbon %	77%	100%	100%	64%

The table shows the British Gas fuel mix from 1st April 2023 to 31st March 2024.

Our Fuel Mix

Energy Source

British Gas Trading Limited

UK Average

Fuel mix of British Gas products and contracts

Energy Source

British Gas Trading Limited

Renewable Energy for Business

Zero Carbon Energy for Business

All Other Products