Applications as of October 7, 2026

Regulatory affairs

Hydro One applies to the Ontario Energy Board (OEB) for approval of transmission and distribution rates for customers being served by all of our subsidiary companies, as well as for regulatory approval on major infrastructure upgrade and improvement projects in communities across the Province.

Delivery rates - Hydro One Networks Inc.

Ontario Energy Board applications

Transmission rate applications

Distribution rate applications

Hydro One Remote Communities applications

Hydro One Sault Ste. Marie applications

Hydro One Indigenous Partnerships applications

The cost of delivery

Our delivery rates cover the cost of transporting and distributing electricity across the province. These costs include keeping the system safe and reliable, restoring power, transmitting and distributing electricity and providing fast and flexible customer service. Hydro One received approval from the Ontario Energy Board (OEB) to update delivery rates, effective July 1, 2026.

Learn more

An explaination of how electricity is priced.

More information

photo of a person using a laptop computer

Rate schedules

Information on past and upcoming rate schedules for all subsidiary companies.

Learn more

photo of Hydro One workers planning to deploy crews after a major storm

Reports and scorecards

We file major storm event reports and a performance scorecard with the OEB annually.

Learn more

photo of a person reviewing a chart on a tablet

Supply mix data

We share the province's electricity generation supply mix data on an annual basis.

Learn more

Split image of a field with powerlines connecting to a another split image of a family at home.

Our proposed investment plan for 2028 to 2032

Customer feedback informed Hydro One’s investment planning process and helps guide decisions about the future of Ontario’s electricity system.

Learn more