Energy resources at both the transmission and distribution level are contributing factors to a reliable grid. Here is an overview of supply in the province, including access to historical information.
This interactive illustration showcases the many components that make up Ontario's electricity system. Each component provides different information, for example, Ontario’s 21 energy planning regions, local distribution company service areas, transmission, grid-connected generation facilities over 20 MW, and the oil and gas pipeline network.
The Wind Power in Ontario illustration demonstrates how wind power is contributing to the province’s electricity needs. It shows the forecast hourly wind output at a regional and province-wide level over the next 48 hours. It also shows the last available hour’s output of each wind facility, updated approximately 30 minutes past the hour.
