Back to the list of outages

05470_EDF_T_00090867

  • Current version of the outage - v20
    • Entity : Generation
      Name : FLAMANVILLE 1
      Sector : Nuclear
      Location : France
      Market France
      Type : Planned
      Status : Actif
      Publication date : 13/09/2026 22:16:12
      Cause : Complementary informations
      Complementary informations :
      After its restart, the plant will gradually return by various load thresholds to full power. The ramp-up period will take at least 48 hours.
      Outage likely to be extended
      -------------------------------------
      Après son recouplage, la tranche remontera progressivement par palier de charge à sa pleine puissance. La remontée durera au moins 48h.
      Arrêt susceptible de se prolonger
      Between the : 14/09/2026 09:00:00
      and the : 13/12/2026 22:00:00
      0 MW
      MW AVAILABLE POWER
      1330 MW
      MW MAXIMUM POWER

      The unavailabilities planning of a production unit is EDF’s best estimate at the time of publication and it is based on an estimate of the duration reasonably required for the planned works or events liable to affect the asset. In case of overlapping outages, whether forced or planned, the practice is to use the lowest available power for each overlapping period.

  • Earlier version of the outage - v19
    • Entity : Generation
      Name : FLAMANVILLE 1
      Sector : Nuclear
      Location : France
      Market France
      Type : Planned
      Status : Inactive
      Publication date : 13/09/2026 14:28:58
      Cause : Complementary informations
      Complementary informations :
      After its restart, the plant will gradually return by various load thresholds to full power. The ramp-up period will take at least 48 hours.
      Outage likely to be extended
      -------------------------------------
      Après son recouplage, la tranche remontera progressivement par palier de charge à sa pleine puissance. La remontée durera au moins 48h.
      Arrêt susceptible de se prolonger
      Between the : 14/09/2026 01:00:00
      and the : 13/12/2026 22:00:00
      0 MW
      MW AVAILABLE POWER
      1330 MW
      MW MAXIMUM POWER

      The unavailabilities planning of a production unit is EDF’s best estimate at the time of publication and it is based on an estimate of the duration reasonably required for the planned works or events liable to affect the asset. In case of overlapping outages, whether forced or planned, the practice is to use the lowest available power for each overlapping period.

  • Earlier version of the outage - v18
    • Entity : Generation
      Name : FLAMANVILLE 1
      Sector : Nuclear
      Location : France
      Market France
      Type : Planned
      Status : Inactive
      Publication date : 13/09/2026 06:46:18
      Cause : Complementary informations
      Complementary informations :
      After its restart, the plant will gradually return by various load thresholds to full power. The ramp-up period will take at least 48 hours.
      Outage likely to be extended
      -------------------------------------
      Après son recouplage, la tranche remontera progressivement par palier de charge à sa pleine puissance. La remontée durera au moins 48h.
      Arrêt susceptible de se prolonger
      Between the : 13/09/2026 17:00:00
      and the : 13/12/2026 22:00:00
      0 MW
      MW AVAILABLE POWER
      1330 MW
      MW MAXIMUM POWER

      The unavailabilities planning of a production unit is EDF’s best estimate at the time of publication and it is based on an estimate of the duration reasonably required for the planned works or events liable to affect the asset. In case of overlapping outages, whether forced or planned, the practice is to use the lowest available power for each overlapping period.

  • Earlier version of the outage - v17
    • Entity : Generation
      Name : FLAMANVILLE 1
      Sector : Nuclear
      Location : France
      Market France
      Type : Planned
      Status : Inactive
      Publication date : 12/09/2026 21:52:20
      Cause : Complementary informations
      Complementary informations :
      After its restart, the plant will gradually return by various load thresholds to full power. The ramp-up period will take at least 48 hours.
      Outage likely to be extended
      -------------------------------------
      Après son recouplage, la tranche remontera progressivement par palier de charge à sa pleine puissance. La remontée durera au moins 48h.
      Arrêt susceptible de se prolonger
      Between the : 13/09/2026 09:00:00
      and the : 13/12/2026 22:00:00
      0 MW
      MW AVAILABLE POWER
      1330 MW
      MW MAXIMUM POWER

      The unavailabilities planning of a production unit is EDF’s best estimate at the time of publication and it is based on an estimate of the duration reasonably required for the planned works or events liable to affect the asset. In case of overlapping outages, whether forced or planned, the practice is to use the lowest available power for each overlapping period.

  • Earlier version of the outage - v16
    • Entity : Generation
      Name : FLAMANVILLE 1
      Sector : Nuclear
      Location : France
      Market France
      Type : Planned
      Status : Inactive
      Publication date : 12/09/2026 14:33:06
      Cause : Complementary informations
      Complementary informations :
      After its restart, the plant will gradually return by various load thresholds to full power. The ramp-up period will take at least 48 hours.
      Outage likely to be extended
      -------------------------------------
      Après son recouplage, la tranche remontera progressivement par palier de charge à sa pleine puissance. La remontée durera au moins 48h.
      Arrêt susceptible de se prolonger
      Between the : 12/09/2026 23:30:00
      and the : 13/12/2026 22:00:00
      0 MW
      MW AVAILABLE POWER
      1330 MW
      MW MAXIMUM POWER

      The unavailabilities planning of a production unit is EDF’s best estimate at the time of publication and it is based on an estimate of the duration reasonably required for the planned works or events liable to affect the asset. In case of overlapping outages, whether forced or planned, the practice is to use the lowest available power for each overlapping period.

  • Earlier version of the outage - v15
    • Entity : Generation
      Name : FLAMANVILLE 1
      Sector : Nuclear
      Location : France
      Market France
      Type : Planned
      Status : Inactive
      Publication date : 12/09/2026 06:47:43
      Cause : Complementary informations
      Complementary informations :
      After its restart, the plant will gradually return by various load thresholds to full power. The ramp-up period will take at least 48 hours.
      Outage likely to be extended
      -------------------------------------
      Après son recouplage, la tranche remontera progressivement par palier de charge à sa pleine puissance. La remontée durera au moins 48h.
      Arrêt susceptible de se prolonger
      Between the : 12/09/2026 16:00:00
      and the : 13/12/2026 22:00:00
      0 MW
      MW AVAILABLE POWER
      1330 MW
      MW MAXIMUM POWER

      The unavailabilities planning of a production unit is EDF’s best estimate at the time of publication and it is based on an estimate of the duration reasonably required for the planned works or events liable to affect the asset. In case of overlapping outages, whether forced or planned, the practice is to use the lowest available power for each overlapping period.

  • Earlier version of the outage - v14
    • Entity : Generation
      Name : FLAMANVILLE 1
      Sector : Nuclear
      Location : France
      Market France
      Type : Planned
      Status : Inactive
      Publication date : 11/09/2026 22:26:09
      Cause : Complementary informations
      Complementary informations :
      After its restart, the plant will gradually return by various load thresholds to full power. The ramp-up period will take at least 48 hours.
      Outage likely to be extended
      -------------------------------------
      Après son recouplage, la tranche remontera progressivement par palier de charge à sa pleine puissance. La remontée durera au moins 48h.
      Arrêt susceptible de se prolonger
      Between the : 12/09/2026 09:00:00
      and the : 13/12/2026 22:00:00
      0 MW
      MW AVAILABLE POWER
      1330 MW
      MW MAXIMUM POWER

      The unavailabilities planning of a production unit is EDF’s best estimate at the time of publication and it is based on an estimate of the duration reasonably required for the planned works or events liable to affect the asset. In case of overlapping outages, whether forced or planned, the practice is to use the lowest available power for each overlapping period.

  • Earlier version of the outage - v13
    • Entity : Generation
      Name : FLAMANVILLE 1
      Sector : Nuclear
      Location : France
      Market France
      Type : Planned
      Status : Inactive
      Publication date : 11/09/2026 22:18:02
      Cause : Complementary informations
      Complementary informations :
      After its restart, the plant will gradually return by various load thresholds to full power. The ramp-up period will take at least 48 hours.
      Outage likely to be extended
      -------------------------------------
      Après son recouplage, la tranche remontera progressivement par palier de charge à sa pleine puissance. La remontée durera au moins 48h.
      Arrêt susceptible de se prolonger
      Between the : 12/09/2026 10:00:00
      and the : 13/12/2026 22:00:00
      0 MW
      MW AVAILABLE POWER
      1330 MW
      MW MAXIMUM POWER

      The unavailabilities planning of a production unit is EDF’s best estimate at the time of publication and it is based on an estimate of the duration reasonably required for the planned works or events liable to affect the asset. In case of overlapping outages, whether forced or planned, the practice is to use the lowest available power for each overlapping period.

  • Earlier version of the outage - v12
    • Entity : Generation
      Name : FLAMANVILLE 1
      Sector : Nuclear
      Location : France
      Market France
      Type : Planned
      Status : Inactive
      Publication date : 11/09/2026 15:08:44
      Cause : Complementary informations
      Complementary informations :
      After its restart, the plant will gradually return by various load thresholds to full power. The ramp-up period will take at least 48 hours.
      Outage likely to be extended
      -------------------------------------
      Après son recouplage, la tranche remontera progressivement par palier de charge à sa pleine puissance. La remontée durera au moins 48h.
      Arrêt susceptible de se prolonger
      Between the : 12/09/2026 01:00:00
      and the : 13/12/2026 22:00:00
      0 MW
      MW AVAILABLE POWER
      1330 MW
      MW MAXIMUM POWER

      The unavailabilities planning of a production unit is EDF’s best estimate at the time of publication and it is based on an estimate of the duration reasonably required for the planned works or events liable to affect the asset. In case of overlapping outages, whether forced or planned, the practice is to use the lowest available power for each overlapping period.

  • Earlier version of the outage - v11
    • Entity : Generation
      Name : FLAMANVILLE 1
      Sector : Nuclear
      Location : France
      Market France
      Type : Planned
      Status : Inactive
      Publication date : 04/09/2026 15:59:10
      Cause : Complementary informations
      Complementary informations :
      After its restart, the plant will gradually return by various load thresholds to full power. The ramp-up period will take at least 48 hours.
      Outage likely to be extended
      -------------------------------------
      Après son recouplage, la tranche remontera progressivement par palier de charge à sa pleine puissance. La remontée durera au moins 48h.
      Arrêt susceptible de se prolonger
      Between the : 11/09/2026 22:00:00
      and the : 13/12/2026 22:00:00
      0 MW
      MW AVAILABLE POWER
      1330 MW
      MW MAXIMUM POWER

      The unavailabilities planning of a production unit is EDF’s best estimate at the time of publication and it is based on an estimate of the duration reasonably required for the planned works or events liable to affect the asset. In case of overlapping outages, whether forced or planned, the practice is to use the lowest available power for each overlapping period.

  • Earlier version of the outage - v10
    • Entity : Generation
      Name : FLAMANVILLE 1
      Sector : Nuclear
      Location : France
      Market France
      Type : Planned
      Status : Inactive
      Publication date : 09/07/2026 18:41:12
      Cause : Complementary informations
      Complementary informations :
      After its restart, the plant will gradually return by various load thresholds to full power. The ramp-up period will take at least 48 hours.
      Outage likely to be extended
      -------------------------------------
      Après son recouplage, la tranche remontera progressivement par palier de charge à sa pleine puissance. La remontée durera au moins 48h.
      Arrêt susceptible de se prolonger
      Between the : 11/09/2026 22:00:00
      and the : 10/12/2026 22:00:00
      0 MW
      MW AVAILABLE POWER
      1330 MW
      MW MAXIMUM POWER

      The unavailabilities planning of a production unit is EDF’s best estimate at the time of publication and it is based on an estimate of the duration reasonably required for the planned works or events liable to affect the asset. In case of overlapping outages, whether forced or planned, the practice is to use the lowest available power for each overlapping period.

  • Earlier version of the outage - v9
    • Entity : Generation
      Name : FLAMANVILLE 1
      Sector : Nuclear
      Location : France
      Market France
      Type : Planned
      Status : Inactive
      Publication date : 19/06/2026 17:08:13
      Cause : Complementary informations
      Complementary informations :
      After its restart, the plant will gradually return by various load thresholds to full power. The ramp-up period will take at least 48 hours.
      -------------------------------------
      Après son recouplage, la tranche remontera progressivement par palier de charge à sa pleine puissance. La remontée durera au moins 48h.
      Between the : 11/09/2026 22:00:00
      and the : 10/12/2026 22:00:00
      0 MW
      MW AVAILABLE POWER
      1330 MW
      MW MAXIMUM POWER

      The unavailabilities planning of a production unit is EDF’s best estimate at the time of publication and it is based on an estimate of the duration reasonably required for the planned works or events liable to affect the asset. In case of overlapping outages, whether forced or planned, the practice is to use the lowest available power for each overlapping period.

  • Earlier version of the outage - v8
    • Entity : Generation
      Name : FLAMANVILLE 1
      Sector : Nuclear
      Location : France
      Market France
      Type : Planned
      Status : Inactive
      Publication date : 28/05/2025 12:43:24
      Cause : Complementary informations
      Complementary informations :
      After its restart, the plant will gradually return by various load thresholds to full power. The ramp-up period will take at least 48 hours.
      -------------------------------------
      Après son recouplage, la tranche remontera progressivement par palier de charge à sa pleine puissance. La remontée durera au moins 48h.
      Between the : 12/09/2026 00:00:00
      and the : 11/12/2026 00:00:00
      0 MW
      MW AVAILABLE POWER
      1330 MW
      MW MAXIMUM POWER

      The unavailabilities planning of a production unit is EDF’s best estimate at the time of publication and it is based on an estimate of the duration reasonably required for the planned works or events liable to affect the asset. In case of overlapping outages, whether forced or planned, the practice is to use the lowest available power for each overlapping period.

  • Earlier version of the outage - v7
    • Entity : Generation
      Name : FLAMANVILLE 1
      Sector : Nuclear
      Location : France
      Market France
      Type : Planned
      Status : Inactive
      Publication date : 28/03/2025 15:25:29
      Cause : Complementary informations
      Complementary informations :
      After its restart, the plant will gradually return by various load thresholds to full power. The ramp-up period will take at least 48 hours.
      -------------------------------------
      Après son recouplage, la tranche remontera progressivement par palier de charge à sa pleine puissance. La remontée durera au moins 48h.
      Between the : 29/08/2026 00:00:00
      and the : 27/11/2026 00:00:00
      0 MW
      MW AVAILABLE POWER
      1330 MW
      MW MAXIMUM POWER

      The unavailabilities planning of a production unit is EDF’s best estimate at the time of publication and it is based on an estimate of the duration reasonably required for the planned works or events liable to affect the asset. In case of overlapping outages, whether forced or planned, the practice is to use the lowest available power for each overlapping period.

  • Earlier version of the outage - v6
    • Entity : Generation
      Name : FLAMANVILLE 1
      Sector : Nuclear
      Location : France
      Market France
      Type : Planned
      Status : Inactive
      Publication date : 31/01/2025 14:47:58
      Cause : Complementary informations
      Complementary informations :
      After its restart, the plant will gradually return by various load thresholds to full power. The ramp-up period will take at least 48 hours.
      -------------------------------------
      Après son recouplage, la tranche remontera progressivement par palier de charge à sa pleine puissance. La remontée durera au moins 48h.
      Between the : 29/08/2026 00:00:00
      and the : 30/11/2026 00:00:00
      0 MW
      MW AVAILABLE POWER
      1330 MW
      MW MAXIMUM POWER

      The unavailabilities planning of a production unit is EDF’s best estimate at the time of publication and it is based on an estimate of the duration reasonably required for the planned works or events liable to affect the asset. In case of overlapping outages, whether forced or planned, the practice is to use the lowest available power for each overlapping period.

  • Earlier version of the outage - v5
    • Entity : Generation
      Name : FLAMANVILLE 1
      Sector : Nuclear
      Location : France
      Market France
      Type : Planned
      Status : Inactive
      Publication date : 19/07/2024 16:02:03
      Cause : Complementary informations
      Complementary informations :
      After its restart, the plant will gradually return by various load thresholds to full power. The ramp-up period will take at least 48 hours.
      -------------------------------------
      Après son recouplage, la tranche remontera progressivement par palier de charge à sa pleine puissance. La remontée durera au moins 48h.
      Between the : 29/08/2026 00:00:00
      and the : 28/11/2026 00:00:00
      0 MW
      MW AVAILABLE POWER
      1330 MW
      MW MAXIMUM POWER

      The unavailabilities planning of a production unit is EDF’s best estimate at the time of publication and it is based on an estimate of the duration reasonably required for the planned works or events liable to affect the asset. In case of overlapping outages, whether forced or planned, the practice is to use the lowest available power for each overlapping period.

  • Earlier version of the outage - v4
    • Entity : Generation
      Name : FLAMANVILLE 1
      Sector : Nuclear
      Location : France
      Market France
      Type : Planned
      Status : Inactive
      Publication date : 29/03/2024 16:53:09
      Cause : Complementary informations
      Complementary informations :
      After its restart, the plant will gradually return by various load thresholds to full power. The ramp-up period will take at least 48 hours.
      -------------------------------------
      Après son recouplage, la tranche remontera progressivement par palier de charge à sa pleine puissance. La remontée durera au moins 48h.
      Between the : 16/05/2026 00:00:00
      and the : 15/08/2026 00:00:00
      0 MW
      MW AVAILABLE POWER
      1330 MW
      MW MAXIMUM POWER

      The unavailabilities planning of a production unit is EDF’s best estimate at the time of publication and it is based on an estimate of the duration reasonably required for the planned works or events liable to affect the asset. In case of overlapping outages, whether forced or planned, the practice is to use the lowest available power for each overlapping period.

  • Earlier version of the outage - v3
    • Entity : Generation
      Name : FLAMANVILLE 1
      Sector : Nuclear
      Location : France
      Market France
      Type : Planned
      Status : Inactive
      Publication date : 20/12/2023 18:29:10
      Cause : Complementary informations
      Complementary informations :
      After its restart, the plant will gradually return by various load thresholds to full power. The ramp-up period will take at least 48 hours.
      -------------------------------------
      Après son recouplage, la tranche remontera progressivement par palier de charge à sa pleine puissance. La remontée durera au moins 48h.
      Between the : 25/04/2026 02:00:00
      and the : 25/07/2026 02:00:00
      0 MW
      MW AVAILABLE POWER
      1330 MW
      MW MAXIMUM POWER

      The unavailabilities planning of a production unit is EDF’s best estimate at the time of publication and it is based on an estimate of the duration reasonably required for the planned works or events liable to affect the asset. In case of overlapping outages, whether forced or planned, the practice is to use the lowest available power for each overlapping period.

  • Earlier version of the outage - v2
    • Entity : Generation
      Name : FLAMANVILLE 1
      Sector : Nuclear
      Location : France
      Market France
      Type : Planned
      Status : Inactive
      Publication date : 21/07/2023 15:50:01
      Cause : Complementary informations
      Complementary informations :
      After its restart, the plant will gradually return by various load thresholds to full power. The ramp-up period will take at least 48 hours.
      -------------------------------------
      Après son recouplage, la tranche remontera progressivement par palier de charge à sa pleine puissance. La remontée durera au moins 48h.
      Between the : 25/04/2026 02:00:00
      and the : 30/07/2026 02:00:00
      0 MW
      MW AVAILABLE POWER
      1330 MW
      MW MAXIMUM POWER

      The unavailabilities planning of a production unit is EDF’s best estimate at the time of publication and it is based on an estimate of the duration reasonably required for the planned works or events liable to affect the asset. In case of overlapping outages, whether forced or planned, the practice is to use the lowest available power for each overlapping period.

  • Earlier version of the outage - v1
    • Entity : Generation
      Name : FLAMANVILLE 1
      Sector : Nuclear
      Location : France
      Market France
      Type : Planned
      Status : Inactive
      Publication date : 25/04/2023 02:06:00
      Cause : Complementary informations
      Complementary informations :
      After its restart, the plant will gradually return by various load thresholds to full power. The ramp-up period will take at least 48 hours.
      -------------------------------------
      Après son recouplage, la tranche remontera progressivement par palier de charge à sa pleine puissance. La remontée durera au moins 48h.
      Between the : 25/04/2026 02:00:00
      and the : 29/07/2026 02:00:00
      0 MW
      MW AVAILABLE POWER
      1330 MW
      MW MAXIMUM POWER

      The unavailabilities planning of a production unit is EDF’s best estimate at the time of publication and it is based on an estimate of the duration reasonably required for the planned works or events liable to affect the asset. In case of overlapping outages, whether forced or planned, the practice is to use the lowest available power for each overlapping period.