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 2023.
Nuclear Energy
50.8%
Water Power
24.5%
Natural Gas
Web Designer
12.5%
Alternative Power Sources (Wind, Solar PV, Bio-Energy)
11.4%
Other
Web Designer
0.8%
Click Here to view the full Ontario’s System-Wide Electricity Supply Mix: 2023 Data.