Hydro One

Hydro One Limited
Company typePublic
TSX: H
IndustryElectric utilities
PredecessorOntario Hydro
FoundedToronto, Ontario, Canada (1999)
Headquarters483 Bay St, Toronto, Ontario, Canada
Area served
Ontario
Key people
  • David Lebeter
    President and CEO
  • Susan Wolburgh Jenah
    Interim Chair of the Board
ProductsTransmission and distribution
RevenueCA$7.844 billion (2023)
CA$1.094 billion (2023)
Total assetsCA$32.852 billion (2023)
Total equityCA$11.745 billion (2023)
Owners
Number of employees
7,000 regular employees
2,200 non-regular employees
SubsidiariesHydro One Networks Inc.
Hydro One Remote Communities Inc.
Acronym Solutions Inc. (formerly Hydro One Telecom Inc.)
Websitewww.hydroone.com

Hydro One Limited is an electricity transmission and distribution utility serving the Canadian province of Ontario. Hydro One traces its history to the early 20th century and the establishment of the Hydro-Electric Power Commission of Ontario (renamed "Ontario Hydro" in 1974). In October 1998, the provincial legislature passed the Energy Competition Act which restructured Ontario Hydro into separate entities responsible for electrical generation, transmission/delivery, and price management with a final goal of total privatization.

Hydro One was established at this time as a corporation under the Business Corporations Act with the Government of Ontario as sole shareholder. Following its initial public offering on the Toronto Stock Exchange in 2015, the Government of Ontario began selling shares to the public with a final goal of 60% of the company being held by private investors. A report released on December 2, 2015, by the Auditor General of Ontario raised concern with the sale, indicating that power outages are increasing and that Hydro One's equipment is aging and "at very high risk of failing". The estimated cost of necessary repairs was $4.472 billion.