Nuclear output in France

April 2025 April 2026 Change
Output of the month 27.1TWh 29.3TWh 8.2%
Cumulative output 130.1TWh 133.2TWh 2.4%

Nuclear output in April 2026 amounted to 29.3TWh, up by 2.2TWh vs April 2025.

Since the beginning of the year, cumulative annual output was 133.2TWh, up by 3.1TWh compared to 2025. This is due to the roll-out of the 2026 outages, as planned and to the good availability of the reactors in operation.

Evolution of cumulative nuclear output in France in April 2026 (description bellow)

Nuclear output in the United Kingdom

April 2025 April 2026 Change
Output of the month 2.8TWh 3.6TWh 28.9%
Cumulative output 11.6TWh 11.7TWh 1.3%

Nuclear output in April 2026 was 3.6TWh, 0.8TWh up from April 2025.

Cumulative output was 11.7TWh, up by 0.1TWh vs prior year.

Evolution of cumulative nuclear output in the United Kingdom in April 2026 (description bellow)
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