Ontario’s Electricity Supply Mix – 2017


In Ontario, electricity is produced from a number of sources. The Electricity Supply Mix is the combination of electricity consumed in Ontario in 2017 inclusive of both transmission and distribution-connected/embedded generation (Ontario Ministry of Energy).*

Electricity Supply Mix: 2017 Data




Note: Figures may not add to 100% due to rounding.

For a near real-time supply mix breakdown, please visit the Independent Electricity System Operator.