Overview
South San Antonio Substation is an operational electrical substation owned by CPS Energy in San Antonio, Texas. It operates at 138 kV, serving the local grid.
South San Antonio 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 substation is part of the larger electrical infrastructure serving the San Antonio metropolitan area. The substation operates at a voltage of 138 kV, which is typical for sub-transmission and distribution-level assets in the United States. As part of the CPS Energy system, it adheres to North American Electric Reliability Corporation (NERC) reliability standards and is subject to Federal Energy Regulatory Commission (FERC) oversight for grid stability. The facility likely employs modern switchgear and automation systems consistent with ISO/IEC 61850 standards for substation automation. South San Antonio Substation supports the electrical needs of a growing urban population and industrial base in south San Antonio. Its location in a densely populated area underscores its importance for maintaining grid reliability and voltage stability. The substation's operational status ensures continued service to residential, commercial, and industrial customers in the region.
Environmental context
The substation is situated in an urban area of San Antonio, Texas, where electrical infrastructure is critical for supporting residential, commercial, and industrial activities. The local grid must accommodate seasonal peak demands due to hot summers and occasional winter storms. The facility's 138 kV voltage level places it in a medium-voltage category, balancing transmission efficiency with local distribution needs. Its urban location necessitates careful management of electromagnetic fields and noise, though specific environmental impacts are mitigated through standard design practices.
Frequently asked questions
South San Antonio Substation is located in San Antonio, Texas, United States, at coordinates 29.367688, -98.539837.
The substation is owned and operated by CPS Energy, the municipal electric utility serving San Antonio and Bexar County.
The substation operates at 138 kV, a common voltage for sub-transmission and distribution in the United States.
As part of the US electrical grid, the substation must comply with NERC reliability standards and FERC regulations for grid stability and security.
The substation steps down transmission-level voltage for distribution to residential, commercial, and industrial customers in south San Antonio, ensuring reliable power supply.