Timeline

Detected events

A sample of up to 200 events from the last 30 days, with dates, sources and original links. Each record distinguishes when it happened from when it was added to the Atlas.

Monday, October 19, 2026

DOEL 4: planned outage of 1,026 MW · Planned maintenance · Nord Pool

Planned outagesev 2BEBelgiumDoel · Doel 41,026 MW affectedoccurred Oct 19, 06:07Nord Pool · Urgent Market Messages (REMIT, mercado nórdico y báltico)

Nord Pool UMM 066c8a13-106f-4141-9484-e8ff31a44a31 rev. 1, published by Electrabel SA. Stated reason: Planned maintenance. Window 2026-10-21 14:00 UTC → 2026-10-24 01:59 (121 declared power segments). Nominal capacity 1,026 MW, available 0 MW in the most severe segment. Operator detail: New unavailability. This UMM contains multiple capacity values to reflect a situation of RampUp, RampDown or TestProfile; please cli…

DOEL 4: planned outage of 1,026 MW · Planned maintenance · Nord Pool

Planned outagesev 2BEBelgiumDoel · Doel 41,026 MW affectedoccurred Oct 19, 06:07Nord Pool · Urgent Market Messages (REMIT, mercado nórdico y báltico)

Nord Pool UMM 281758f1-e072-4af6-b94f-6b3332b125ef rev. 2, published by Electrabel SA. Stated reason: Planned maintenance. Window 2026-10-24 02:00 UTC → 2026-11-02 15:14 (12 declared power segments). Nominal capacity 1,026 MW, available 0 MW in the most severe segment. Operator detail: New unavailability. This UMM contains multiple capacity values to reflect a situation of RampUp, RampDown or TestProfile; please clic…

Forsmark 2: Derated to 381 MW (34% of 1,121 MW) · Planned valve test · Nord Pool

Deratesev 1SESwedenForsmark · Forsmark 2381 MW affectedoccurred Oct 19, 06:07Nord Pool · Urgent Market Messages (REMIT, mercado nórdico y báltico)

Nord Pool UMM de4c2c83-60d2-44e6-bb52-f18e16a2d3b9 rev. 1, published by Forsmarks Kraftgrupp AB. Stated reason: Planned valve test Window: December 11, 2026, 07:00 UTC → December 11, 2026, 11:00. Rated capacity 1,121 MW, 740 MW available during the most severe phase. Operator details: A planned valve test will be performed on December 11, 2026. The power reduction will begin at 3:00 a.m. After the test is complete, p…

OPAL: planned shutdown starting 19 October

Planned outagesev 1AUAustraliaoccurred Oct 19, 03:28ANSTO · Calendario de ciclos de OPAL y noticias

ANSTO recorded a planned shutdown of the OPAL reactor at Lucas Heights in its cycle schedule, starting on 19 October 2026 at 12:00, with an associated date of 29 October 2026. The data appears in the schedule published by ANSTO.

OPAL: planned shutdown from 30 November to 5 December

Planned outagesev 1AUAustraliaoccurred Oct 19, 03:28ANSTO · Calendario de ciclos de OPAL y noticias

ANSTO recorded a planned shutdown of the OPAL reactor (Lucas Heights) between 30 November and 5 December 2026 in its cycle schedule, classified as planned_shutdown. The dates appear in the schedule preview published on 16 October 2026.

Sunday, October 18, 2026