October 18, 2007 October 18, 2007 ROSEMEAD, Calif., October 18, 2007— Edison International (NYSE:EIX) will hold a conference call to discuss its third quarter 2007 financial results on Friday, November 2, 2007. Two-way participation in the telephone call is limited to financial analysts and investors, interested parties are invited to participate in a simultaneous webcast on the company's web site. Additional information presented during the conference call will be available at the Web site address shown below. Subject: Third Quarter 2007 Financial Results When: Friday, November 2, 2007 Time: 8:00 a.m. (Pacific time) Numbers: (800) 356-8584 - for callers in the U.S. (850) 429-1225 - for international callers Call ID#: 11400 Web site: www.edison.com In addition to the live simulcast, telephone replays will be available through Friday, November 9, 2007, at the following numbers: (877) 693-4277 - for callers in the U.S. (402) 220-0042 - for international callers PIN Number: 11401 # # # 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, the largest electric utility in California, and Edison Mission Group, a competitive power generation business and parent company to Edison Mission Energy and Edison Capital.