Media Advisory - Ontario Power Generation releases First Quarter Financial
Results

A Review of the company's First Quarter Financial Results

TORONTO, May 20 /CNW/ - Ontario Power Generation's (OPG) First Quarter Financial Results will be available for review on the company's website www.opg.com after 8:30 a.m. Friday, May 21, 2010.

OPG has also scheduled a teleconference to discuss its First Financial Results for Friday morning.

    
    TELECONFERENCE:

    When:     Friday, May 21, 2010
    Time:     11:00 a.m. (EST)
    How:      Teleconference call-in
    

Reporters are invited to connect to the teleconference by calling:

416-340-8018 / 866-223-7781

The conference lines will be open for connection beginning about 10:55 a.m.

Opening statements by OPG will be followed by a Question and Answer period.

Ontario Power Generation Inc. is an Ontario-based electricity generation company whose principal business is the generation and sale of electricity in Ontario. Our focus is on the efficient production and sale of electricity from our generation assets, while operating in a safe, open and environmentally responsible manner.

For further information: Ontario Power Generation, Media Relations, 1-877-592-4008 or [phone]