UK Electricity Production
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Carbon Intensity
Total Production
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Wales
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Fossil Fuels
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OCGT (Gas)
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About
South Wales
Live
360gCO
2
/kWh
High
Renewables
8.6%
Low Carbon
0.0%
Fossil Fuels
91.4%
Gas
91.4%
Wind
8.6%
Last updated Jan. 19, 2026, 8 p.m. GMT
By Source
Carbon Intensity