UK Electricity Production
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Carbon Intensity
Total Production
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England
Scotland
Wales
North Scotland
South Scotland
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South Wales
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Sources
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Renewables
Low Carbon
Fossil Fuels
Interconnects
All Sources
Biomass
CCGT (Gas)
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Hydroelectric
Nuclear
OCGT (Gas)
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Solar
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Plants
About
South Wales
Live
96gCO
2
/kWh
Low
Renewables
65.6%
Low Carbon
11.4%
Fossil Fuels
23.0%
Biomass
2.1%
Gas
23.0%
Interconnects
6.1%
Nuclear
5.3%
Solar
53.4%
Wind
10.1%
Last updated May 13, 2025, 2 p.m. GMT
By Source
Carbon Intensity