Ontario’s System-Wide Electricity Supply Mix: 2023 Data
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May 30, 2024
Electricity Retailing – Disclosure to Consumers, O. Reg. 416/99, requires to disclose to consumers the Ontario system-Wide Electricity Supply Mix in the manner established by the Ontario Energy Board.
The Board’s Directive for the Disclosure of information to consumers by Electricity Retailers under Ontario Regulation 416/99 prescribes the manner and timing requirements of this disclosure. The Directive applies to all retailers, including distributors that provide standard supply services.
Under O. Reg. 416/99 the Ministry of Energy is responsible for providing Ontario’s electricity supply mix data for electricity suppliers. The following table discloses the system-wide electricity supply mix data for 2023. This data must be used by electricity suppliers for the purposes of complying with the disclosure obligations of O. Reg. 416/99 and the Directive. This data should be considered current until further notice.
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To fulfill the requirements of the Regulation, the OEB presents the information in percentages, To support the changes the IESO has made to the presentation of their distribution-connected data, the supply mix data in the table below is also presented in Terawatt-hours (TWh).
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