Overview
Sonterra Substation is an operational electrical substation in Texas, United States, owned and operated by Brazos Electric. It operates at 138 kV, serving the local grid.
Sonterra Substation is an operational electrical substation located in Texas, United States. Owned and operated by Brazos Electric, it is a key node in the regional transmission network. The substation operates at a voltage of 138 kV, which is typical for sub-transmission and distribution-level infrastructure in the United States. As part of the Electric Reliability Council of Texas (ERCOT) grid, Sonterra Substation adheres to NERC reliability standards and FERC regulations for transmission-level assets. The 138 kV voltage class is commonly used for bulk power delivery to industrial customers and large distribution substations. The substation's equipment likely includes circuit breakers, transformers, and switchgear compliant with IEEE standards. The substation plays a critical role in maintaining grid stability for the surrounding community and industrial users. Its location in Texas, a state with high electricity demand and a diverse energy mix, underscores its importance in supporting reliable power supply. The facility contributes to the resilience of the local electrical infrastructure.
Environmental context
The substation is situated in a region with a mix of urban and rural areas, where electrical infrastructure must balance reliability with environmental considerations. The 138 kV voltage level indicates moderate environmental footprint, as higher voltage lines require larger rights-of-way. The facility's operation is subject to environmental regulations regarding electromagnetic fields, oil containment, and noise mitigation.
Frequently asked questions
Sonterra Substation is located in Texas, United States, at coordinates 30.802287, -97.607621.
Sonterra Substation is owned and operated by Brazos Electric, a generation and transmission cooperative in Texas.
Sonterra Substation operates at 138 kV, a common voltage level for sub-transmission and distribution in the United States.
As part of the ERCOT grid, Sonterra Substation must comply with NERC reliability standards and FERC regulations for transmission assets.
A 138 kV substation typically steps down transmission voltage for distribution to industrial customers or large distribution substations, playing a key role in grid reliability.