UK Electricity Production
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Carbon Intensity
Total Production
Regions
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England
Scotland
Wales
North Scotland
South Scotland
North West England
North East England
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North Wales & Merseyside
South Wales
West Midlands
East Midlands
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South East England
Sources
All Source Types
Renewables
Low Carbon
Fossil Fuels
Interconnects
All Sources
Biomass
CCGT (Gas)
Coal
Hydroelectric
Nuclear
OCGT (Gas)
Pumped Storage
Solar
Wind
Plants
About
South Wales
Live
226gCO
2
/kWh
Moderate
Renewables
33.3%
Low Carbon
9.6%
Fossil Fuels
57.2%
Biomass
0.4%
Gas
57.2%
Interconnects
0.8%
Nuclear
8.8%
Solar
18.1%
Wind
14.8%
Last updated June 21, 2025, 10 a.m. GMT
By Source
Carbon Intensity