Joint rate applications

On August 5, 2021, Hydro One Networks Inc. applied to the Ontario Energy Board for rates under a custom incentive rate-setting framework, for a five-year period commencing January 1, 2023 and ending December 31, 2027, for each of its Transmission business and its Distribution business.

An application overview is provided in the Executive Summary.

A full listing of the exhibits is provided in the Exhibit List.

Use the links below to view and/or download files for the specific exhibits:

• Exhibit A – Administration
• Exhibit B1 - System Plan Framework
• Exhibit B2 - Transmission System Plan
• Exhibit B3 - Distribution System Plan
• Exhibit B4 - General Plant System Plan
• Exhibit C - Rate Base
• Exhibit D - Operating Revenue
• Exhibit E - Operating, Maintenance and Administrative Costs
• Exhibit F - Cost of Capital and Capital Structure
• Exhibit G - Deferral and Variance Accounts
• Exhibit H - Cost Allocation and Rate Design for Uniform Transmission Rates
• Exhibit L - Distribution Cost Allocation and Rate Design

View or download a copy of the OEB's Notice of Hearing (aussi disponible en français) issued August 19, 2021.

All documents of record for this proceeding are available on the Ontario Energy Board’s Advanced Regulatory Document Search (RDS).

On November 29, 2021, Hydro One provided Interrogatory Responses to questions pertaining to its five-year, custom incentive rate-setting framework, for each of its Transmission business and its Distribution business.

• Ontario Energy Board Staff Interrogatory Responses
• Anwaatin Interrogatory Responses
• Association of Major Power Consumers in Ontario Interrogatory Responses
• Canadian Manufacturers and Exporters Interrogatory Responses
• Consumers Council of Canada Interrogatory Responses
• Distributed Resource Coalition Interrogatory Responses
• Environmental Defence Interrogatory Responses
• Energy Probe Interrogatory Responses
• London Property Management Association Interrogatory Responses
• Michipicoten First Nation Interrogatory Responses
• Ontario Federation of Agriculture Interrogatory Responses
• Pollution Probe Interrogatory Responses
• Power Workers' Union Interrogatory Responses
• Richard Gruchala Interrogatory Responses
• School Energy Coalition Interrogatory Responses
• Society of United Professionals Interrogatory Responses
• Vulnerable Energy Consumers Council Interrogatory Responses
• Ontario Sustainable Energy Association Interrogatory Responses

Some Interrogatory responses in the files above contain references to Excel data files. For those files and any other documents related to this proceeding, please access the Ontario Energy Board's document repository.

On March 31, 2022, Hydro One filed with the Ontario Energy Board its Inflation Evidence Update.

• View or download a copy of the Inflation Evidence Update filed March 31, 2022.
• View or download a copy of the Inflation Evidence Interrogatory Responses filed May 16, 2022.