Forsmark 1 — planned maintenance Jul 11, 2026 – Jul 11, 2026

Forsmark 1 (1100 MW nuclear power) is operating at reduced capacity. Capacity loss: 150 MW. Period: Jul 11, 2026 – Jul 11, 2026.

Forsmark 1

Forsmark 1 in Uppsala län, bidding zone SE3, has reported planned maintenance.

  • Type: planned maintenance
  • Source: nuclear power
  • Nominal capacity: 1100 MW
  • Available capacity: 950 MW
  • Capacity loss: 150 MW
  • Period: Jul 11, 2026 – Jul 11, 2026

Reason: unjustified reactor power reduction

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