UK Electricity Production
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Carbon Intensity
Total Production
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Scotland
Wales
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South Scotland
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Sources
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Renewables
Low Carbon
Fossil Fuels
Interconnects
All Sources
Biomass
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Hydroelectric
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OCGT (Gas)
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About
South Wales
Live
88gCO
2
/kWh
Low
Renewables
75.6%
Low Carbon
2.3%
Fossil Fuels
22.2%
Biomass
0.2%
Gas
22.2%
Interconnects
0.1%
Nuclear
2.2%
Wind
75.4%
Last updated Oct. 4, 2025, 4 a.m. GMT
By Source
Carbon Intensity