Joint Rate Application

Hydro One Networks Inc. has 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.

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 click here to 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.