About Oncor Electric Delivery
This Texas utility company serves more than 400 communities and 98 counties in northwest and north central Texas. It has more than 141,000 miles of transmission and distribution lines for 3.7 million homes and businesses in the Lone Star State.
Oncor is based in Dallas and is owned by Sempra Energy and Texas Transmission Investment LLC. Its service area includes major cities, such as Dallas–Fort Worth, Midland, Pflugerville, and Wichita Falls.