Overview
Hamilton Wolfe Road Substation is an operational 138 kV substation owned by CPS Energy in San Antonio, Texas. It plays a key role in the local electrical grid.
Hamilton Wolfe Road Substation is a 138 kV electrical substation located in San Antonio, Texas, United States. Owned and operated by CPS Energy, the facility is part of the city's electrical infrastructure, supporting power distribution to residential and commercial areas. The substation operates at 138 kV, a common voltage level for subtransmission in the US, connecting high-voltage transmission lines to lower-voltage distribution networks. As part of CPS Energy's grid, it adheres to NERC reliability standards and FERC regulations, ensuring stable and secure power delivery. The facility's location in a growing urban area underscores its importance in meeting increasing electricity demand. Its operational status contributes to grid resilience and community energy needs, supporting San Antonio's economic and residential activities.
Environmental context
The substation is situated in an urban environment in San Antonio, where electrical infrastructure must balance reliability with environmental considerations. Urban substations like this one are typically designed with noise mitigation and electromagnetic field management to minimize impact on nearby residents. The 138 kV voltage level indicates a role in subtransmission, which often involves routing power through populated areas, requiring careful planning to avoid ecological disruption.
Frequently asked questions
Hamilton Wolfe Road Substation is located in San Antonio, Texas, United States, at coordinates 29.515276, -98.588216.
The substation operates at 138 kV, a standard subtransmission voltage level in the United States.
The substation is owned and operated by CPS Energy, the municipal electric utility serving San Antonio.
As part of the US electrical grid, the substation must comply with NERC reliability standards and FERC regulations for transmission and subtransmission assets.
A 138 kV substation typically steps down voltage from higher transmission lines (e.g., 345 kV) to distribution levels, serving as a critical node for local power delivery.