Headquartered in Corpus Christi, AEP Texas operates within the Electric Reliability Council of Texas (ERCOT) service territory, providing essential electric utility services. The company serves distribution consumers through its two electric utility operating companies, AEP Texas Central Company and AEP Texas North Company. Beyond core electricity distribution, AEP Texas offers valuable resources such as energy-saving programs for residential customers and comprehensive electrical safety information, including the 'Call 811 Before You Dig' campaign. The company also maintains regulatory and external affairs offices in Austin to support its operations and customer base across the Texas ERCOT subsidiaries.