July 26, 2007 July 26, 2007 ROSEMEAD, Calif., July 26, 2007— Edison International (NYSE:EIX) will hold a conference call to discuss its second quarter 2007 financial results on Thursday, August 9, 2007. Although two-way participation in the telephone call is limited to financial analysts and investors, all other interested parties are invited to participate in a “listen-only” mode through 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: Second Quarter 2007 Financial Results When: Thursday, August 9, 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#: 11300 Web site: www.edison.com In addition to the live simulcast, telephone replays will be available through Thursday, August 16, 2007, at the following numbers: (877) 693-4277 - for callers in the U.S. (402) 220-0042 - for international callers PIN Number: 11301 # # # 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.