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French nuclear plant outages and restarts

ReutersAug 28, 2025 5:58 AM

- The following table provides information on outages at French utility EDF's EDF.PA nuclear reactors.

France has 62,990 megawatts (MW) of nuclear generation capacity provided by 57 reactors, data from power grid operator RTE shows.

Reuters estimates that 15,660 MW, or 25%, of that capacity is offline. That puts online availability at 47,330 MW or about 75%.

Please click on the link at the bottom to access the data.

CURRENT OUTAGES

REACTOR NAME

CAPACITY (MW)

OUTAGE START

EXPECTED RESTART

REASON

CHOOZ 1

1,500

Aug 22, 2025

Nov 25, 2025

Planned outage

BELLEVILLE 2

1,310

Aug 22, 2025

Nov 26, 2025

Planned outage

BUGEY 3

910

Aug 16, 2025

Oct 09, 2025

Planned outage

GRAVELINES 5

910

Aug 02, 2025

Sep 12, 2025

Planned outage

PALUEL 2

1,330

Aug 01, 2025

Sep 18, 2025

Planned outage

GRAVELINES 1

910

Jul 11, 2025

Oct 11, 2025

Planned outage

FLAMANVILLE 3

1,620

Jun 24, 2025

Oct 01, 2025

Unplanned outage

DAMPIERRE 1

890

Jun 25, 2025

Oct 01, 2025

Planned outage

CHINON 3

905

Jun 20, 2025

Sep 13, 2025

Planned outage

CRUAS 1

915

Jun 14, 2025

Dec 01, 2025

Planned outage

TRICASTIN 2

915

Jun 13, 2025

Sep 09, 2025

Planned outage

ST ALBAN 2

1,335

May 23, 2025

Sep 25, 2025

Planned outage

CATTENOM 3

1,300

May 09, 2025

Aug 30, 2025

Planned outage

BLAYAIS 4

910

Apr 05, 2025

Oct 09, 2025

Planned outage

TOTAL OUTAGES

15,660

PLANNED OUTAGES IN FUTURE

ST LAURENT 2

915

Sept 26, 2025

Nov 08, 2025

Planned outage

CHINON 2

905

Sep 12, 2025

Oct 22, 2025

Planned outage

GRAVELINES 3

910

Oct 03, 2025

Nov 12, 2025

Planned outage

CIVAUX 1

1,495

Oct 03, 2025

Nov 15, 2025

Planned outage

FLAMANVILLE 2

1,330

Oct 31, 2025

Jun 17, 2026

Planned outage

RECENT RESTARTS

REACTOR NAME

CAPACITY (MW)

OUTAGE START

RESTART DATE

REASON

PENLY 1

1,330

Aug 25, 2025

Aug 26, 2025

Planned outage

GRAVELINES 4

910

Aug 22, 2025

Aug 23, 2025

Unplanned outage

FLAMANVILLE 1

1,330

Aug 23, 2025

Aug 25, 2025

Planned outage

TRICASTIN 4

915

Aug 20, 2025

Aug 23, 2025

Unplanned outage

PENLY 2

1,330

Aug 17, 2025

Aug 24, 2025

Planned outage

TRICASTIN 3

915

Aug 14, 2025

Aug 24, 2025

Unplanned outage

GRAVELINES 3

910

Aug 10, 2025

Aug 23, 2025

Unplanned outage

GRAVELINES 4

910

Aug 10, 2025

Aug 20, 2025

Unplanned outage

CRUAS 4

915

Jul 04, 2025

Aug 18, 2025

Planned outage

BUGEY 3

910

Aug 14, 2025

Aug 16, 2025

Planned outage

TRICASTIN 1

915

Aug 17, 2025

Aug 17, 2025

Planned outage

+: Latest change

ND: New date

NOTE: Data excludes partial capacity cuts. Data on those can be seen on RTE's website: https://www.services-rte.com/en/view-data-published-by-rte/downtime-of-generation-resources.html

Disclaimer: The information provided on this website is for educational and informational purposes only and should not be considered financial or investment advice.

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