Under Ontario Regulation 416/99, Grimsby Power Incorporated is required to disclose the system-wide electricity supply mix to all standard supply service customers in its service area. The electricity supply mix is the combination of electricity sources used to generate the electricity consumed in Ontario.
The Ministry of Energy has provided a chart showing the electricity supply mix for 2011 to all electricity suppliers. Please follow the link to see the chart: Ontario's Electricity Supply Mix.
For continually updated information on this energy supply mix, please check under the 'Supply' heading at the IESO - Independent Electricity System Operator website at: www.ieso.ca