Overview
Killeen Taft Street Substation is an operational electrical substation in Killeen, Texas, owned and operated by Oncor. It operates at 138 kV and 12.5 kV, serving the local grid.
Killeen Taft Street Substation is an operational electrical substation located in Killeen, Texas, United States. Owned and operated by Oncor, a major transmission and distribution utility in Texas, this facility plays a key role in the regional electrical infrastructure. The substation handles voltage levels of 138 kV (transmission) and 12.5 kV (distribution), indicating it serves as a step-down point between high-voltage transmission lines and local distribution networks. As part of the Texas Interconnection, the substation operates under the regulatory oversight of the Public Utility Commission of Texas (PUCT) and must comply with NERC reliability standards. Oncor, as a transmission service provider, adheres to FERC regulations for interstate electricity markets. The substation likely uses modern switchgear and automation systems consistent with ISO/IEC 61850 standards to ensure reliable power delivery. The substation supports the growing energy demands of Killeen, a city near Fort Hood military base. Its strategic location ensures grid stability for residential, commercial, and military customers. By stepping down transmission voltage to distribution levels, it facilitates safe and efficient electricity delivery to end-users, contributing to the resilience of the local power grid.
Environmental context
Located in central Texas, the substation operates in a region with hot summers and occasional severe weather, including thunderstorms and winter storms. The facility's design must account for thermal loading and weather-related outages. Its urban setting near Killeen means it supports a mix of residential and commercial loads, with proximity to Fort Hood adding critical infrastructure requirements. The substation's voltage levels indicate it is a key node in the local grid, balancing supply and demand while minimizing transmission losses.
Frequently asked questions
Killeen Taft Street Substation is located in Killeen, Texas, United States, at coordinates 31.101203, -97.707598.
It is an electrical substation that steps down transmission voltage (138 kV) to distribution voltage (12.5 kV) for local power delivery, owned and operated by Oncor.
The substation is owned and operated by Oncor, a major electric transmission and distribution utility serving Texas.
As part of the US grid, it must comply with NERC reliability standards and FERC regulations. Oncor also follows Texas PUCT rules and may use ISO/IEC 61850 for substation automation.
The substation operates at 138 kV (transmission) and 12.5 kV (distribution), indicating it is a step-down substation.