Ontario Power Generation (OPG) is one of the largest power companies in North America. It produces the power used in most homes, schools, hospitals and businesses in Ontario.

OPG owns and operates:

  • 2 nuclear power stations
  • 5 thermal power stations
  • 65 hydroelectric power stations on 24 river systems
  • 2 wind power turbines.

OPG also owns two other nuclear power stations that are leased to Bruce Power LP.