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Ontario Hydro

former hydro electric power company in Ontario, Canada
Organization business Q910426
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Ontario Hydro

Summary

Ontario Hydro is a business[1]. It ranks in the top 4% of business entities by monthly Wikipedia readership (473 views/month).[2]

Key Facts

  • Ontario Hydro is in the country of Canada[3].
  • Ontario Hydro's instance of is recorded as business[4].
  • Ontario Hydro was followed by Hydro One[5].
  • Ontario Hydro's headquarters location is recorded as Toronto[6].
  • Ontario Hydro's Commons category is recorded as Ontario Hydro[7].
  • Ontario Hydro's industry is recorded as energy and water industries[8].
  • January 1, 1906 marks the founding of Ontario Hydro[9].
  • Ontario Hydro was dissolved in 1999[10].
  • Ontario Hydro's topic's main category is recorded as Category:Ontario Hydro[11].
  • Ontario Hydro's replaced by is recorded as Hydro One[12].
  • Ontario Hydro's replaced by is recorded as Independent Electricity System Operator[13].
  • Ontario Hydro's replaced by is recorded as Ontario Power Generation[14].
  • Ontario Hydro's legal form is recorded as Crown corporation[15].

Body

Founding

January 1, 1906 marks the founding of Ontario Hydro[9].

Identity

Ontario Hydro was followed by Hydro One[5].

Operations

Ontario Hydro's headquarters location is recorded as Toronto[6].

Industry

Ontario Hydro's industry is recorded as energy and water industries[8].

Dissolution

Ontario Hydro was dissolved in 1999[10].

Why It Matters

Ontario Hydro ranks in the top 4% of business entities by monthly Wikipedia readership (473 views/month).[2] It has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[16] It is known by 5 alternative names across languages and contexts.[17]

Related Entities

business Canada Toronto

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. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . 20th Century Press Archives. Retrieved . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [16] ↑ . Wikidata sitelinks. wikidata.org.
  3. [17] ↑ . Wikidata aliases. 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). Ontario Hydro. Retrieved April 10, 2026, from https://4ort.xyz/entity/ontario-hydro
MLA “Ontario Hydro.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/ontario-hydro.
BibTeX @misc{4ortxyz_ontario-hydro_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Ontario Hydro}}, year = {2026}, url = {https://4ort.xyz/entity/ontario-hydro}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Ontario Hydro — https://4ort.xyz/entity/ontario-hydro (retrieved 2026-04-10)

Canonical URL: https://4ort.xyz/entity/ontario-hydro · Last refreshed:

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. 9d ago · Trivialist · 2026-08-22 view diff on Wikidata ↗
    Inception → —
    Country → Canada
    Replaced by → Hydro One, Independent Electricity System Operator, Ontario Power Generation
    Country → —
    + 16 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P14750]]: 40D9-4D12-853D-01EB-413E, [[:toollabs:quickstatements/#/batch/269256|batch #269256]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.