Oncor is the largest regulated electricity transmission and distribution company in Texas. It delivers power to nearly 4 million homes and businesses across more than 400 cities in 98 counties, serving approximately 14 million Texans. The company maintains more than 145,000 miles of transmission and distribution lines, with a headquarters in Dallas.
The company operates across several technical domains, including electric vehicles, renewable energy integration, solar integration, and energy efficiency programs. Its core service involves the safe and reliable transmission and distribution of electricity to residential and commercial customers across the state. As a regulated utility, Oncor operates within a structured compliance and safety framework.
Oncor describes itself as an integral part of Texas communities and emphasizes collaboration with customers and partners. Its workforce supports large-scale infrastructure operations that span a wide geographic footprint, requiring coordination across field operations, safety protocols, and community engagement throughout the state.





