Toronto Hydro Corporation

Toronto Hydro Corporation is an electric utility that operates the electricity distribution system for the City of Toronto, Ontario, Canada. Wholly owned by the City of Toronto, its core purpose is electrifying communities today and building a brighter tomorrow, focusing on delivering safe and reliable electricity in an environmentally responsible manner at optimal costs. The company's headquarters are located at 14 Carlton Street, Toronto, ON, Canada.

Through its subsidiaries, Toronto Hydro-Electric System Limited and Toronto Hydro Energy Services Inc., the corporation distributes electricity to approximately 790,000 residential, commercial, and industrial customers across Toronto. It is the largest municipal electricity distribution company in Canada, responsible for the planning, maintenance, and operation of the city's electrical infrastructure, as well as providing street lighting and expressway lighting services. The company also engages in conservation and demand management activities.

Jana Mosley was appointed President and Chief Executive Officer, effective September 3, 2024, succeeding Anthony Haines, with David McFadden serving as Chair of the Board. Toronto Hydro is actively engaged in modernizing its grid and supporting the energy transition, including recent initiatives such as a pilot program to fast-track electric vehicle (EV) charging projects and critical investments to modernize streetlighting, both announced in April 2026. The company is committed to achieving net-zero Scope 1 greenhouse gas emissions by 2040, aligning with the City of Toronto's climate action goals.