Regulatory information

Toronto Hydro-Electric System Limited (Toronto Hydro) rates and services are regulated by the Ontario Energy Board (OEB), an independent provincial government agency. At any time, Toronto Hydro may have one or more applications before the OEB, and may also be participating in other OEB-sponsored proceedings.

Active and past Toronto Hydro applications and submissions are listed in the following sections.

Active applications

2025–2029 distribution rate application

On November 12, 2024, following a comprehensive public review process, the OEB released its decision (PDF, 2.2 MB) on our 2025–2029 electricity distribution rate application and investment plan.

Learn about our 2025–2029 plan

2026 distribution rate application

On August 12, 2025, Toronto Hydro filed its annual electricity distribution rate application for 2026 (PDF, 1.8 MB). To access the full application, including all models, please visit the OEB website.

Electricity Distributor Scorecard

Toronto Hydro has released its 2023 Electricity Distributor Scorecard (PDF, 438 KB), which tracks our results across the OEB's four key areas of utility performance: 1) customer focus, 2) operational effectiveness, 3) public policy responsiveness and 4) financial performance. Our 2023 Scorecard is accompanied by descriptions of the performance measures (PDF, 131 KB) and a list of frequently asked questions (PDF, 66 KB).

For more information about the scorecard, please visit the OEB website.

Note: Our scorecards for previous years can be found on our Corporate Reports page.