Hydro One

electricity transmission and distribution utility serving in Ontario, Canada
Organization business Q3143709
Hydro One
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Summary

Hydro One is a business[1]. It ranks in the top 3% of business entities by monthly Wikipedia readership (2,015 views/month).[2]

Key Facts

  • Hydro One is in the country of Canada[3].
  • Hydro One is in the country of CA[4].
  • Hydro One's instance of is recorded as business[5].
  • Hydro One's instance of is recorded as public company[6].
  • Hydro One's instance of is recorded as transmission system operator for electricity[7].
  • Hydro One's instance of is recorded as distribution network operator for electricity[8].
  • Hydro One followed Ontario Hydro[9].
  • Hydro One's headquarters location is recorded as Toronto[10].
  • Hydro One's Commons category is recorded as Hydro One[11].
  • Hydro One's stock exchange is recorded as OTC Markets Group[12].
  • Hydro One's stock exchange is recorded as Toronto Stock Exchange[13].
  • Hydro One's industry is recorded as electric power industry[14].
  • January 1, 1999 marks the founding of Hydro One[15].
  • 1998-11-30 marks the founding of Hydro One[16].
  • 2015-08-30 marks the founding of Hydro One[17].
  • Hydro One's location of formation is recorded as Toronto[18].
  • Hydro One's official website is recorded as https://www.hydroone.com[19].
  • Hydro One's product or material produced is recorded as electricity[20].
  • Hydro One's replaces is recorded as Ontario Hydro[21].
  • Hydro One's legal form is recorded as Business corporations (which includes professional corporations)[22].
  • Hydro One's legal form is recorded as O90R[23].
  • Hydro One's operating area is recorded as Ontario[24].
  • Hydro One's social media followers is recorded as {'amount': '+58885'}[25].
  • Hydro One's social media followers is recorded as {'amount': '+6720'}[26].
  • Hydro One's social media followers is recorded as {'amount': '+62718'}[27].

Product Details

The following facts are restated verbatim from public-domain and CC0 open-data sources — every line is independently verifiable against the named source's catalog.

GLEIF Golden Copy — Level 1 entity data

  • Legal Entity Identifier (LEI): 549300X54QEYZVDC8R04[28]

  • Registered legal name: Hydro One INC.[29]

  • Legal jurisdiction: CA-ON[30]

  • GLEIF entity category: GENERAL[31]

  • Legal form (ISO 20275 ELF): O90R[32]

  • Entity status: ACTIVE[33]

  • LEI registration status: ISSUED[34]

  • Entity created: 1998-11-30[35]

  • LEI first registered: 2014-08-22[36]

  • LEI last updated: 2026-01-03[37]

  • LEI next renewal: 2027-01-03[38]

  • Managing LOU: 529900F6BNUR3RJ2WH29[39]

  • Registration authority: RA000079[40]

  • Authority entity ID: 1328203[41]

  • Conformity flag: CONFORMING[42]

Body

Founding

Recorded inception include January 1, 1999[15], 1998-11-30[16], and 2015-08-30[17]. Hydro One's location of formation is recorded as Toronto[18].

Identity

Hydro One followed Ontario Hydro[9].

Operations

Hydro One's headquarters location is recorded as Toronto[10].

Industry

Hydro One's industry is recorded as electric power industry[14].

Ownership

Stock exchanges include OTC Markets Group[12] and Toronto Stock Exchange[13]. Hydro One's product or material produced is recorded as electricity[20].

Why It Matters

Hydro One ranks in the top 3% of business entities by monthly Wikipedia readership (2,015 views/month).[2]

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] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . Google Knowledge Graph. Retrieved . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . wikidata.org.

Product details (FDA / USDA / NHTSA public-domain catalog data)

  1. [28] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  2. [29] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  3. [30] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  4. [31] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  5. [32] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  6. [33] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  7. [34] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  8. [35] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  9. [36] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  10. [37] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  11. [38] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  12. [39] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  13. [40] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  14. [41] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  15. [42] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.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). Hydro One. Retrieved October 13, 2026, from https://4ort.xyz/entity/hydro-one
MLA “Hydro One.” 4ort.xyz Knowledge Graph, 4ort.xyz, 13 Oct. 2026, https://4ort.xyz/entity/hydro-one.
BibTeX @misc{4ortxyz_hydro-one_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Hydro One}}, year = {2026}, url = {https://4ort.xyz/entity/hydro-one}, note = {Accessed: 2026-10-13}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Hydro One — https://4ort.xyz/entity/hydro-one (retrieved 2026-10-13)

Canonical URL: https://4ort.xyz/entity/hydro-one · 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. 7w ago · Trivialist · 2026-08-22 view diff on Wikidata ↗
    P14750 → 16CA-9F6A-5E93-24EA-C626
    Linkedin company or organization id → hydro-one
    "/* wbcreateclaim-create:1| */ P14750: 16CA-9F6A-5E93-24EA-C626, [[:toollabs:quickstatements/#/batch/269256|batch #269256]]"
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