Helpful Links

City of Mississauga

The City of Mississauga owns 90% of Enersource Corporation.
Phone: 905-896-5000

The Ontario Municipal Employees Retirement System (OMERS)

OMERS owns 10% of Enersource Corporation and its subsidiary, Borealis Energy Corporation.
Phone: 416-369-2400

Ontario Power Authority (OPA)

The OPA ensures Ontario has a good supply of electricity, and develops plans around conservation generation and transmission.
Phone: 416-967-7474

Ministry of Energy

The Ministry of Energy is the Ontario government body that oversees electricity generation, transmission and other energy-related facilities.
Phone: 1-888-668-4636

Ontario Energy Board (OEB)

The OEB oversees electricity and gas licences; codes of conduct for retailers; consumer protection issues and contract information; and transmission and distribution rates and hearings.
Phone: 1-877-632-2727

Hydro One

Hydro One oversees transmission lines (metal towers) and handles related inquiries from province-wide.
Phone: 1-888-664-9376

Electrical Safety Authority (ESA)

The ESA oversees electrical wiring safety and inspection according to the Ontario Electrical Safety Code. It also certifies electrical appliances in special cases.
Phone: 1-877-372-7233

Independent Electricity System Operator (IESO)

The IESO oversees Ontario’s energy market and balances the supply and flow of energy across Ontario.
Phone: 1-888-448-7777

Ontario Power Generation (OPG)

Formerly Ontario Hydro, the OPG is the largest power producer in the province.
Phone: 1-877-592-2555

Electricity Distributors Association (EDA)

Formerly the Municipal Electric Association, this association represents local electric distribution companies in Ontario.
Phone: 1-800-668-9979

Ontario Energy Network

This member association provides networking opportunities in support of the business interests in the Ontario energy industry.
Phone: 905-602 6712

Ontario Energy Association (OEA)

The OEA represents Ontario’s energy industry.
Phone: 416-961-2339

Mississauga Board of Trade (MBOT)

The Mississauga Board of Trade is a private-sector, non-profit organization that promotes business and economic development in the city.
Phone: 905-273-6151

Ministry of Government Services

This ministry provides information on the Consumer Protection Act and Business Practices Act.
Phone: 1-800-268-1142

Natural Resources Canada

Natural Resources Canada is the federal ministry that oversees interprovincial and international electricity issues — for example, when transmission lines cross borders.
Phone: 613-995-0947

Canadian Energy Efficiency Alliance (CEEA)

The CEEA offers helpful information on energy efficiency.
Phone: 905-614-1642