September 14, 2007 September 14, 2007 ROSEMEAD, Calif., September 14, 2007 – John E. Bryson, chairman and chief executive officer of Edison International (NYSE: EIX) will speak at the Merrill Lynch Power & Gas Leaders Conference on Wednesday, September 26, 2007, starting at 10:00 a.m. Eastern Daylight Time. The presentation will be available via live webcast, with a replay available for approximately 14 days. Subject: Edison International at Merrill Lynch Power & Gas Leaders Conference Speaker: John E. Bryson, Chairman and Chief Executive Officer When: Wednesday, September 26, 2007 Time: 10:00 a.m. (Eastern Daylight Time) Webcast: Edison International corporate web site: www.edison.comSelect “Investor Relations” and then “Webcasts & Presentations” # # # Edison International, through its subsidiaries, is a generator and distributor of electric power and an investor in infrastructure and energy assets, including renewable energy. Headquartered in Rosemead, California, Edison International is the parent company of Southern California Edison, a regulated electric utility, and Edison Mission Group, a competitive power generation business and parent company to Edison Mission Energy and Edison Capital. Media Relations: Charles Coleman, (626) 302-7982www.edisonnews.com Investor Relations: Scott Cunningham, (626) 302-2540www.edisoninvestor.com