Hydro One Telecom Inc. Hydro One Brampton Networks Inc. Hydro One Remote Communities Inc. Hydro One Inc. Hydro One Networks Inc. Corporate InformatIon Corporate Address Investor Relations Media Inquiries Customer Inquiries Auditors Power outage and emergency number: 1-800-434-1235 Residential, farm and small business accounts: 1-888-664-9376 Business accounts: 1-877-447-4412 KPMG LLP (416) 345-6867 investor.relations@HydroOne.com (416) 345-6868 1-877-506-7584 483 Bay Street Toronto, Ontario M5G 2P5 (416) 345-5000 1-877-955-1155 www.HydroOne.com Represents the majority of our business, which is regulated by the Ontario Energy Board. It is involved in the planning, construction, operation and maintenance of our transmission and distribution networks. Operates and maintains the generation and distribution assets used to supply electricity to 21 remote communities across Northern Ontario that are not connected to the province’s electricity transmission grid. Markets our fibre-optic capacity to business customers. This business represents less than one per cent of our total assets. Distributes electricity to one of the fastest-growing urban centres in Canada,  just 30 kilometres outside of Toronto. Is a holding company with subsidiaries that operate in the business areas of electricity transmission and distribution, and telecom services. HYDRO ONE ANNUAL REPORT 2013 96