Close ELECTRIC UTILITY Oncor Electric Delivery Company Headquartered in Dallas, Oncor is a regulated electric transmission and distribution service provider, made up of approximately 137,000 miles of lines and 3.6 million advanced meters, making it the largest utility in Texas. Using cutting-edge technology, more than 4,000 employees work to safely maintain reliable electric delivery service to over 10 million Texans. Sempra indirectly owns approximately 80% of Oncor. Find out how Oncor is shaping the future: Watch the Video Left Right .st0{fill:#001689;} .st1{fill:#E40032;} Search About Us Sustainability Investors Careers Newsroom Sempra Companies: Sharing a Powerful Purpose Sempra utility and infrastructure companies are on a collective mission to build North America’s premier energy infrastructure company. Every day, our companies work to develop new ideas, solve problems and reliably meet the needs of our employees, customers and the communities we serve. This approach will help us meet the energy demands of tens of millions of customers for generations to come. © 2021 Sempra. All rights reserved. | | |

Skip to main navigation Home Search Search About Us Sustainability Investors Careers Newsroom Email Alerts You may automatically receive Sempra Energy financial information by email. Please enter your preferences for email notifications below and click "Submit" Required fields denoted by an asterisk (). Alert type Quote By Email All SEC Filings Quarterly and Annual Reports Insider Transactions Financial News Weekly Summary Email Unsubscribe from Investor Relations email alerts. Our email alerts provide automated opt-out methods as well as complete contact information. Footer Menu 1 About Us Diversity & Inclusion Footer Menu 2 Investors Newsroom Footer Menu 3 Careers Contact Us Social LinkedIn Twitter Instagram © 2021 Sempra Energy. All rights reserved. Privacy | Terms and Conditions | Forward-Looking Statements | Sitemap Sempra North American Infrastructure, Sempra LNG, Sempra Renewables, Sempra Mexico, Sempra Texas Utility, Oncor Electric Delivery Company LLC (Oncor) and Infraestructura Energética Nova, S.A.B. de C.V. (IEnova) are not the same companies as the California utilities, San Diego Gas & Electric Company (SDG&E) or Southern California Gas Company (SoCalGas), and Sempra North American Infrastructure, Sempra LNG, Sempra Renewables, Sempra Mexico, Sempra Texas Utility, Oncor and IEnova are not regulated by the California Public Utilities Commission.