Teague Main Substation - Oncor Electrical Substation in Teague, Texas

Teague Main Substation is an electrical substation located in Teague, Texas, United States. Owned and operated by Oncor, a major transmission and distribution utility in Texas, the facility is part of the state's extensive electrical infrastructure. The substation handles voltage levels of 138 kV (transmission) and 25 kV (distribution), indicating it serves as a step-down point between high-voltage transmission lines and local distribution networks. As a substation in the ERCOT interconnection, Teague Main Substation operates under the regulatory oversight of the Public Utility Commission of Texas (PUCT) and adheres to NERC reliability standards. Oncor's network spans over 140,000 miles of power lines, and this substation contributes to the stability of the regional grid. The dual voltage levels suggest it supports both bulk power transfer and local distribution to residential and commercial customers. The substation's location in rural Freestone County underscores its role in supplying electricity to agricultural and small urban areas. Its operational status ensures continued service to the community, supporting local economic activities. The facility's integration into Oncor's grid highlights its importance in maintaining reliable power delivery in central Texas.

The substation is situated in a rural area of Freestone County, Texas, characterized by agricultural land and small towns. The local environment is subject to hot summers and occasional severe weather, including thunderstorms and tornadoes, which can impact grid reliability. The substation's design likely includes measures to withstand such conditions, ensuring continuous power supply to the surrounding community.