Hydro One Third Quarter 2019 Results Release November 7, 2019 Before Markets Open

Investment Community Teleconference Set for November 7, 2019 at 8 a.m. ET

TORONTO, Oct. 8, 2019 /CNW/ - Hydro One Limited (TSX: H), the largest electric transmission and distribution utility in Ontario, plans to release its third quarter financial results the morning of November 7, 2019 before North American financial markets open. A summary of the results will be distributed by newswire and the complete MD&A and financial statements will be posted at hydroone.com/investors and www.sedar.com.

Hydro One's management will host a teleconference with the investment community at 8 a.m. ET that same morning to discuss the results and outlook. Those wishing to listen to the teleconference should access the live webcast on the Investor Relations Events and Presentations section of Hydro One's website at www.hydroone.com/investors. A rebroadcast of the teleconference will be available following the call at the same link.

Those members of the North American financial community wanting to ask questions during the call should dial 1.866.221.1674 at least ten minutes prior to the scheduled start time and request Hydro One's third quarter results teleconference, conference ID 2469538 (international callers should dial 1.270.215.9604). Other interested parties and media are welcome to participate on a listen-only basis.

About the Company:

We are Ontario's largest electricity transmission and distribution provider with almost 1.4 million valued customers, almost C$25.5 billion in assets and 2018 annual revenues of almost C$6.2 billion. Our team of approximately 8,600 skilled and dedicated employees proudly build and maintain a safe and reliable electricity system which is essential to supporting strong and successful communities. In 2018, Hydro One invested almost $1.6 billion in its 30,000 circuit kilometres of high-voltage transmission and 123,000 circuit kilometres of primary distribution networks and injected approximately $1.3 billion into the economy by buying goods and services in Ontario. We are committed to the communities where we live and work through community investment, sustainability and diversity initiatives. We are one of only six utility companies in Canada to achieve the Sustainable Electricity Company designation from the Canadian Electricity Association. Through Hydro One Telecom Inc.'s extensive fibre optic network, we also provide advanced broadband telecommunications services on a wholesale basis. Hydro One Limited's common shares are listed on the Toronto Stock Exchange (TSX: H).

SOURCE Hydro One Limited

Omar Javed, Vice President, Investor Relations, 416.345.5943, [email protected]