Ontario’s Electricity System Wide Supply Mix
In Ontario, electricity is produced from a number of sources. The Electricity Supply Mix, for an electricity product, is the combination of power sources used to generate the product.
The following chart shows the combination of electricity sources used to generate the electricity consumed in Ontario in 2024.
Nuclear Energy
48.5%
Water Power
23.4%
Natural Gas
16.6%
Alternative Power Sources (Wind, Solar PV, Bio-Energy)
11.6%
Click Here to view the full Ontario’s System-Wide Electricity Supply Mix: 2024 Data.