ACSI

SEMPRA ENERGY UTILITIES EARNS TOP RANK IN NATIONAL CUSTOMER SATISFACTION SURVEY--BUT SOME LOCAL RATEPAYERS EXPRESS SHOCK AND DISSATISFACTION

May 28, 2009 (San Diego) – Sempra Energy’s California utilities, Southern California Gas Co. (The Gas Company) and San Diego Gas & Electric (SDG&E), rank No. 1 in customer satisfaction among the largest U.S. investor-owned energy utilities, according to a recent survey by the American Customer Satisfaction Index (ACSI).