Oncor is a regulated electric utility that operates the largest distribution and transmission system in Texas – the sixth largest in the nation – serving more than 10 million Texans living in 410 cities and 120 counties. Our company focuses on delivering power to more than 3.45 million homes and businesses through more than 134,000 miles of transmission and distribution lines in Texas. Experienced Oncor employees are responsible for maintaining and upgrading this infrastructure, which is so crucial to the economic well-being of our state and our country. The company has invested billions in the infrastructure and new technology that supports a safer, smarter, more reliable electric grid. To meet the demands of the 21st century, we have leveraged the use of advanced technologies such as advanced meters, digital wireless communications and grid automation systems, which allow us to maximize the utilization of our assets. Oncor is committed to supporting our customers and our communities, and we are constantly evolving to meet the needs of those we serve with: Communication tools for smart phones and tablets providing user-friendly information regarding service requests and power interruptions, including text and online outage reporting, interactive maps, weather information and customer-focused communication preferences.