at the site. Energy production mix At least 46% of the fuel Southern California Edison uses to generate power comes from clean energy (6% of that nuclear power, the others renewable energy sources ranging from biomass to wind). The group is a major player in Southern California where it provides 13 million people with electricity. Southern California Edison began to focus on renewable energy in 1980. References External links Electric power companies of the United States Southern California Edison Energy in California Holding companies of the United States Companies based in Los Angeles County, California Rosemead, California Energy companies established in 1886 1886 establishments in California Companies in the Dow Jones Utility Average Companies listed on the New York Stock Exchange