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The OEB has posted the final VASH Report and Toolkit – resources designed to help distributors assess system vulnerabilities to extreme weather and evaluate hardening options. This final version incorporates stakeholder feedback gathered through a comprehensive consultation process that began on...

In its October 6, 2025 letter, the OEB announced the members of the newly established Regional and Bulk Planning Advisory Group in response to the Ministry of Energy and Mines’ Integrated Energy Plan Directive. The letter also addresses matters related to cost award eligibility.

The OEB has released a staff discussion paper as part of its consultation to review the Integrated Resource Planning Framework. This paper assesses the Framework’s implementation, its impact on ratepayers, and identifies opportunities to improve how Enbridge Gas plans for system needs.

The Ontario Energy Board is pleased to welcome two new members to our Board of Directors. Cheryl Fort and Michael Liebrock join our existing Board members to strengthen trust within the sector through strong leadership and governance.

The OEB has released annual reliability performance improvement targets and peer group assignments for all rate-regulated electricity distributors. These targets and peer group assignments are based on 2020-2024 reliability data, reflecting each distributor’s historical performance trend and...

The OEB invites stakeholders to a meeting on October 14, 2025, to advance the development of a DSO roadmap as part of its DSO Capabilities consultation.

The OEB has published the Activity and Program-based Benchmarking (APB) – 2024 Unit Cost Report, which aims to encourage continuous improvement by regulated electricity distributors. The report includes unit cost results for 2024 based on the latest Reporting and Record Keeping Requirements (RRRs)...

The OEB has published the 2024 Scorecards of Electricity Distributors. The scorecard measures how well Ontario’s electricity distributors are performing each year.

The OEB has issued a letter setting out the requirements for licensed distributors to provide standardized available distributed energy resource (DER) hosting capacity data for inclusion in the Centralized Capacity Information Map (CCIM). The CCIM with both DER hosting and load customer capacity...

On September 16, 2025, the Distribution System Code (DSC) amendments establishing a Capacity Allocation Model (CAM) to facilitate electricity system expansions in support of housing development came into force. In response to stakeholder feedback received during the consultation process, the OEB has...

The OEB is sharing template opt-in forms, a record-keeping template and communication materials to support electricity distributors implementing the Electric Vehicle (EV) Charging Rate, which aims to support the efficient integration of EVs in Ontario.

The OEB has published the 2025 Quarter 4 prescribed accounting interest rates applicable to the carrying charges of deferral, variance and construction work in progress (CWIP) accounts of natural gas utilities, electricity distributors and other rate-regulated entities.

The OEB has updated its Open Data files with 2024 Reporting and Record-keeping Requirement ( RRR) data, including updates to the newer electricity transmitter data that was added last year. Data integrity and consistency have been improved across all categories, covering both 2024 and earlier years...

The Government of Ontario, on the recommendation of the Honourable Stephen Lecce, Minister of Energy and Mines, has appointed Geoff Owen as Chair of the OEB’s Board of Directors. Mr. Owen joined the Board in 2021 and served as Vice Chair since 2024 and Acting Chair since April 2025. Mr. Owen assumes...

The OEB is initiating a review of regional and bulk electricity system planning processes that are more efficient, flexible and responsive to better match the demand needs of Ontario. To support this review, an Advisory Group is being established to explore opportunities to enhance the planning...

The OEB has released its Innovation Sandbox Annual Report, reflecting major developments from last year, including progress on the Innovation Sandbox Challenge, updates to the Innovation Handbook and further insights gleaned from the OEB’s Joint Targeted Call with the Independent Electricity System...

The Ontario Energy Board (OEB) is pleased to publish our 2025-2028 Business Plan, which sets out how the OEB will enable affordable, secure, reliable and clean energy for the people and businesses of Ontario.

The Market Surveillance Panel has submitted to the OEB a report explaining how it will continue to monitor Ontario’s wholesale electricity markets following the implementation of the Market Renewal Program.

The OEB has posted materials for those interested in applying to its Innovation Sandbox Challenge: Empowering Indigenous Innovation and Leadership. The window for submissions runs from Sept. 2, 2025, until Oct .17, 2025.

The OEB has issued version 3.0 of the Ontario Cyber Security Standard which requires licensed electricity distributors and transmitters to report cyber security incidents to the Independent Electricity System Operator starting September 22, 2025.

The OEB has posted Price Comparison templates for Natural Gas Contracts for Kitchener Utilities valid from July 1, 2025.

The OEB has released an updated variance settlement factor that is to be used by electricity distributors to calculate a one-time credit or charge for consumers who choose to stop purchasing electricity through the Regulated Price Plan. This factor is called the "Final RPP Variance Settlement Factor...

The OEB has posted the electricity distributors' 2025 stretch factor assignments for the 2026 Incentive Rate Mechanism (IRM) rate-setting process. The benchmarking details and assignments are published in the Pacific Economics Group (PEG) "Empirical Research in Support of Incentive Rate-Setting...