Edison International Backgrounder Contact: Corporate Communications: 626-302-2255, www.edisonnews.com Edison International Edison Mission Group Corporate Profile EMG manages the competitive power generation business and other unregulated subsidiaries of Edison Through its subsidiaries, Key Dec. ‘08 Business Stats International. EMG is headquartered in Irvine, Calif., Edison International Edison Int’ l Net income in millions $1,215 with operations across the country. EMG’s power (NYSE:EIX), is a Basic earnings per share $3.69 generation assets include fossil-fuel power plants, a generator and distributor Southern California Edison biomass facility and one of the largest portfolios of wind of electric power and an Net income in millions $683 energy projects in the United States. EMG’s continuing investor in infrastructure Kilowatt -hour sales in millions 98,577 Peak demand in megawatts 22,020 operations and energy assets, Customers in thousands 4,866 Employees 16,344 consist of owned or including renewable energy. Edison Mission Group leased interests in 37 Headquartered in Net income in millions $501 Employees 1,889 power generation Rosemead, Calif., facilities, with an Edison International is the aggregate capacity parent company of Southern California Edison (SCE), of 11,019 megawatts, a regulated electric utility, and Edison Mission Group of which EMG's (EMG), a competitive power generation business and ownership share is parent company to Edison Mission Energy (EME) and 9,849 megawatts. Edison Capital. Shares of Edison International are traded on the New York Stock Exchange (NYSE: Edison Mission Energy, a subsidiary of EMG which is EIX). also based in Irvine, Calif., is an independent power producer engaged in the business of owning, leasing, Southern California Edison operating and selling energy and capacity from electric SCE is one of power generation facilities. EME conducts price risk the nation’s largest management and energy trading activities through Edison investor-owned Mission Marketing and Trading (EMMT), which is based electric utilities, in Boston. serving more than 13 million people in Edison Capital, a subsidiary of EMG also based in Irvine, a 50,000 square- Calif., is the capital and financial services business of mile area of Central, EMG. Edison Capital has investments worldwide in Coastal and Southern California. Based in Rosemead, energy and infrastructure projects, including power Calif., the utility has been providing electric service in generation, electric the region for more than 120 years. transmission and distribution, SCE is regulated by the California Public Utilities transportation, and Commission and the Federal Energy Regulatory telecommunications. Commission. SCE has an extensive transmission and Edison Capital also distribution system that includes approximately 12,000 has investments in miles of transmission circuits, approximately 112,000 affordable housing miles of distribution circuits, and more than 1,600 projects located substations. SCE’s utility generation portfolio has a throughout the United capacity of approximately 5,500 megawatts. States. 0309GA Edison International (NYSE:EIX), 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, Calif., Edison International is the parent company of Southern California Edison, one of the nation’s largest electric utilities, and Edison Mission Group, a competitive power generation business and parent company to Edison Mission Energy and Edison Capital.