Overview
USAA #2 Substation is an operational electrical substation in San Antonio, Texas, owned and operated by CPS Energy. It operates at 138 kV, serving the local grid.
USAA #2 Substation is an operational electrical substation located in San Antonio, Texas, United States. Owned and operated by CPS Energy, the facility plays a key role in the regional power distribution network. The 138 kV voltage level places it in the medium-to-high voltage range typical for urban substations supporting residential and commercial loads. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which enforce reliability standards for transmission and distribution assets. CPS Energy, as a municipal utility, adheres to these standards to ensure grid stability. The facility likely employs modern switchgear and automation systems compliant with ISO/IEC 61850 for substation communication. As part of CPS Energy's infrastructure, USAA #2 Substation contributes to the reliable electricity supply for San Antonio's growing population. Its urban location underscores its importance in maintaining grid resilience and supporting local economic activity. The substation's operational status ensures continued service to the community.
Environmental context
Located in an urban area of San Antonio, the substation's environmental context is shaped by its role in supporting dense residential and commercial zones. The 138 kV voltage level indicates a balance between transmission efficiency and local distribution needs. Urban substations like this one are typically designed with noise mitigation and safety buffers, and their operation is subject to local environmental regulations regarding electromagnetic fields and stormwater management.
Frequently asked questions
USAA #2 Substation is located in San Antonio, Texas, United States, at coordinates 29.530497, -98.571342.
USAA #2 Substation operates at 138 kV, which is a common voltage for subtransmission and distribution substations in the United States.
USAA #2 Substation is owned and operated by CPS Energy, the municipal electric and gas utility serving San Antonio.
As part of the US power grid, USAA #2 Substation must comply with NERC reliability standards and FERC regulations for transmission-level assets.
A 138 kV substation typically steps down transmission voltage for local distribution, serving as a critical node for grid stability and reliability.