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Olkiluoto Nuclear Power Plant

nuclear power plant in Eurajoki, Finland
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Summary

Olkiluoto Nuclear Power Plant is a nuclear power plant[1].

Key Facts

  • Located in the administrative territorial entity: Eurajoki[2]
  • Country: Finland[3]
  • Owned by: Teollisuuden Voima[4]
  • Operator: Teollisuuden Voima[5]
  • Named after: Olkiluoto[6]
  • Inception: 1973[7]
  • Coordinate location: 61.23666667, 21.44222222[8]
  • Located in/on physical feature: Olkiluoto[9]
  • Service entry: 1979[10]
  • Official website: https://www.tvo.fi/tuotanto/laitosyksikot.html[11]
  • Different from: Olkiluoto[12]
  • Nominal power output: 1780 MW[13]
  • Has part(s) of the class: pressurized water reactor[14], boiling water reactor[15]
  • Annual energy output: 14.3 terawatt-hour[16]

Related Entities

Finland

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [2] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . transparency.entsoe.eu. Retrieved . transparency.entsoe.eu. Provenance: wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Olkiluoto Nuclear Power Plant. Retrieved November 1, 2026, from https://4ort.xyz/entity/olkiluoto-nuclear-power-plant
MLA “Olkiluoto Nuclear Power Plant.” 4ort.xyz Knowledge Graph, 4ort.xyz, 1 Nov. 2026, https://4ort.xyz/entity/olkiluoto-nuclear-power-plant.
BibTeX @misc{4ortxyz_olkiluoto-nuclear-power-plant_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Olkiluoto Nuclear Power Plant}}, year = {2026}, url = {https://4ort.xyz/entity/olkiluoto-nuclear-power-plant}, note = {Accessed: 2026-11-01}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Olkiluoto Nuclear Power Plant — https://4ort.xyz/entity/olkiluoto-nuclear-power-plant (retrieved 2026-11-01)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 26d ago · Sadads · 2026-10-06 view diff on Wikidata ↗
    Ejatlas id → olkiluoto-nuclear-power-plant-euraaminne-finland
    Claims rich → —
    "/* wbcreateclaim-create:1| */ Ejatlas id: olkiluoto-nuclear-power-plant-euraaminne-finland, [[:toollabs:quickstatements/#/batch/289675|batch #289675]]"
  2. 5w ago · Printstream · 2026-09-27 view diff on Wikidata ↗
    Wikipedia languages → ['ar', 'bn', 'commons', 'cs', 'da', 'de', 'en', 'es', 'et', 'fa', 'fi', 'fr', 'h
    Gnd id → 7715544-0
    Claims rich → —
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/56499|batch #56499]]: Import GND IDs via DNB dump"
  3. 23w ago · Egezort · 2026-05-22 view diff on Wikidata ↗
    Named after → —
    Coordinate location → {'lat': 61.23666667, 'lon': 21.44222222}
    Country → —
    Website → —
    + 21 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/32891|batch #32891]]: Migrating from P527 to P2670"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.