EDP - Energias de Portugal, S.A. will release its 2010 First Half Results on the 29th of July 2010, after the closing of the Euronext Lisbon.

On Friday, the 30th of July at 10:00 am UK/Lisbon time, Mr. António Mexia (CEO) will host a conference call and webcast presentation, followed by a Q&A session.

Conference call and webcast details:

Webcast:                   www.edp.pt
Date:                         Friday, 30th July, 2010
Time:                         10:00 am (UK/Portuguese time)
UK Dial-In number:   +44 (0)20 7162 0025

The conference call will have a replay service available until the 6th of August 2010

Replay dial-in number:
UK/Europe:                +44 (0)20 7031 4064   Access code: 871119