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
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North Wales & Merseyside
South Wales
West Midlands
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South East England
Sources
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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
40gCO
2
/kWh
Very Low
Renewables
74.3%
Low Carbon
15.7%
Fossil Fuels
9.9%
Biomass
0.8%
Gas
9.9%
Interconnects
0.4%
Nuclear
15.3%
Solar
0.9%
Wind
72.6%
Last updated June 28, 2025, 5:30 a.m. GMT
By Source
Carbon Intensity