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Monitoring · Outages

Outage calendar

Planned and extended outages with a known window — start and expected return —, for the next 12 months plus the last 3.

Forward windows come today from Elexon REMIT (Great Britain) and the announced start of the other real-time sources. Other countries appear as their sources publish windows.

in progress now

17

announced · next 90 days

0

MW affected now

13,556
All countriesFinland FinlandFrance FranceSlovakia SlovakiaSweden SwedenUnited Kingdom United Kingdom
All monthsJune 2026July 2026August 2026September 2026

FI Finland

August 2026

PlantStartExpected returnDaysSourceStatus
Loviisa2Aug 01, 2026Sep 27, 202657 daysentsoe-unavailability In progress

FR France

August 2026

PlantStartExpected returnDaysSourceStatus
ChoozB-1Aug 01, 2026Sep 17, 202647 daysentsoe-unavailability In progress
Cattenom1Aug 12, 2026Sep 16, 202635 daysentsoe-unavailability In progress
Gravelines4Aug 19, 2026Aug 30, 202612 daysentsoe-unavailability In progress
Cattenom1Aug 24, 2026Sep 16, 202623 daysentsoe-unavailability In progress

SK Slovakia

August 2026

PlantStartExpected returnDaysSourceStatus
Bohunice3Aug 28, 2026Sep 02, 20265 daysentsoe-unavailability In progress

GB United Kingdom

August 2026

PlantStartExpected returnDaysSourceStatus
SizewellBAug 12, 2026Aug 13, 2026Returned to service: Aug 13, 20260 daysNuclear · Reino Unido Finished
Torness1Aug 21, 2026Sep 27, 202637 daysNuclear · Reino Unido In progress
Torness1Aug 21, 2026Sep 27, 202637 daysNuclear · Reino Unido Extended
HeyshamA1Aug 25, 2026Sep 27, 2026Returned to service: Sep 02, 202633 daysNuclear · Reino Unido Finished