Financial Calendar

FINANCIAL Calendar 2010

The meeting of Edison's Board of Directors and Shareholders' Meeting that are scheduled for 2010 are listed below.

Edison's Board of Directors and Shareholders' Meeting

Date	Calendar of events
Monday, February 8	Approval of the 2009 Annual Report [project]
Friday, April 30	Approval of the First Quarterly Report at March 31, 2010
Friday, July 23	Approval of the 2010 Semiannual Report
Tuesday, October 26	Approval of the Third Quarterly Report at September 30, 2010

A conference call with analysts and institutional investors will be scheduled for each of the Board meetings.

Shareholders' Meeting

Date	Calendar of events
Tuesday, March 23	Approval of the 2009 Annual Report [first call]
Wednesday, March 24	Approval of the 2009 Annual Report [second call]