Overview
Lufkin Pershing Street Substation is an operational electrical substation in Lufkin, Texas, owned and operated by Oncor. It handles voltages of 138 kV and 12.5 kV, serving the local grid.
Lufkin Pershing Street Substation is an electrical substation located in Lufkin, Texas, United States. Owned and operated by Oncor, a major transmission and distribution utility in Texas, the facility is currently operational and plays a key role in the regional power grid. The substation operates at two voltage levels: 138 kV (transmission) and 12.5 kV (distribution), indicating its function as a step-down substation connecting high-voltage transmission lines to lower-voltage distribution networks. As part of Oncor's infrastructure, it is subject to reliability standards set by the North American Electric Reliability Corporation (NERC) and regulated by the Public Utility Commission of Texas (PUCT). Located in Lufkin, a city in East Texas, the substation supports the area's residential, commercial, and industrial electricity needs. Its integration into the Texas Interconnection grid ensures stable power supply and contributes to the resilience of the local electrical infrastructure.
Environmental context
The substation is situated in Lufkin, a city within the Piney Woods ecoregion of East Texas, characterized by forests and humid subtropical climate. Electrical infrastructure in this area must withstand occasional severe weather, including thunderstorms and hurricanes. The facility's voltage levels and urban location necessitate robust design to ensure grid stability and minimize environmental impact from potential equipment failures.
Frequently asked questions
Lufkin Pershing Street Substation is located in Lufkin, Texas, United States, at coordinates 31.327492, -94.735560.
The substation is owned and operated by Oncor, a major electric transmission and distribution utility serving Texas.
The substation operates at 138 kV (transmission) and 12.5 kV (distribution), functioning as a step-down substation.
As part of the US grid, the substation must comply with NERC reliability standards and is regulated by the Public Utility Commission of Texas (PUCT).
Substations like this one step down high-voltage transmission power to lower voltages for distribution to homes and businesses, ensuring safe and reliable electricity delivery.