Southern California Gas Co.

Southern California Gas Company has been delivering clean, safe and reliable natural gas to its customers for more than 140 years. It is the nation’s largest natural gas distribution utility, serving a population of 20.5 million consumers through 5.7 million gas meters in more than 500 communities. The company’s service territory encompasses approximately 20,000 square miles of diverse terrain throughout Central and Southern California, from Visalia to the Mexican border. The company is a regulated subsidiary of Sempra Energy (NYSE: SRE). Sempra Energy, based in San Diego, is a Fortune 500 energy services holding company.

As with other investor-owned utilities in the state, Southern California Gas Company’s operations are regulated by organizations such as the California Public Utilities Commission.

We have a diverse portfolio of energy efficiency programs that help achieve California's sustainability goals. Our Local Government Partnerships work with local governments, joint powers authorities (JPA), public agencies and non-profit quasi-government organization to promote energy efficiency, demand response and conservation programs, services and resources. These partnerships help local governments and public agencies save energy and provide education and outreach to communities on energy-efficiency opportunities.

To learn more about Southern California Gas Company’s commitment to sustainability, please visit

Carlo Gavina
Carlo Gavina
Program Manager
Southern California Gas Company