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LONDON DAILY ARCHIVE

Britain Achieves Record 87 Hours of 100% Clean Power

Renewables and nuclear supply all electricity demand

29 September 2025 · 23:48 UTC

Great Britain has run entirely on clean power for a record 87 hours this year, according to new analysis.

The milestone was achieved through a combination of renewable energy sources and nuclear generation, underscoring the country’s progress toward its long-term decarbonization goals.