Sempra is a North American energy infrastructure company. The Company's businesses invest in, develop and operate energy infrastructure, and provide electric and gas services to customers. Its segments include Sempra California, Sempra Texas Utilities, and Sempra Infrastructure. The Sempra California segment provides natural gas and electric service to Southern California and part of central California through its subsidiaries, SDG&E and SoCalGas. The Sempra Texas Utilities segment holds its investment in Oncor Holdings, which owns an over 80.25% interest in Oncor, a regulated electric transmission and distribution utility serving customers in the north-central, eastern, western and panhandle regions of Texas, and its indirect 50% interest in Sharyland Holdings, which owns Sharyland Utilities, a regulated electric transmission utility serving customers near the Texas-Mexico border. The Sempra Infrastructure segment develops, builds, operates and invests in energy infrastructure.