Southern California Edison (SCE) is a utility company that provides electricity to Southern California. With more than 5 million customer accounts, SCE is one of the largest electric utilities in the United States. The company's service area covers over 50,000 square miles, including major cities such as Los Angeles, Anaheim, and San Bernardino. SCE generates electricity from a variety of sources, including natural gas, nuclear power, and renewable energy sources such as wind and solar. In addition to providing electricity, SCE is also involved in programs that promote energy efficiency and conservation, such as rebates for energy-efficient appliances and equipment, and incentives for customers who install solar panels or participate in demand response programs.