Overview
Grissom Road 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.
Grissom Road Substation is an operational electrical substation located in San Antonio, Texas, United States. Owned and operated by CPS Energy, the facility is a key component of the regional electrical infrastructure, stepping down transmission voltage for distribution to residential and commercial customers. The substation operates at 138 kV, a common voltage level for subtransmission and distribution substations in the United States. As part of CPS Energy's network, it adheres to NERC reliability standards and FERC regulations, ensuring grid stability and compliance with federal oversight. The facility's equipment likely includes circuit breakers, transformers, and switchgear typical of modern substations. Grissom Road Substation plays a critical role in serving the San Antonio area, supporting the city's growing energy demand. Its location in a major urban center underscores its importance for local grid reliability and community service. The substation's operational status contributes to the resilience of the Texas Interconnection, one of the three main power grids in the United States.
Environmental context
Located in San Antonio, Texas, the substation operates in a semi-arid climate with hot summers and mild winters. The surrounding area is urbanized, with residential and commercial development. Electrical infrastructure in this region must withstand occasional extreme weather events, including heatwaves and thunderstorms, which can impact grid reliability. The substation's design likely incorporates measures to mitigate environmental risks, such as vegetation management and flood protection.
Frequently asked questions
Grissom Road Substation is located in San Antonio, Texas, United States, at coordinates 29.476448, -98.648933.
Grissom Road Substation is owned and operated by CPS Energy, the municipal electric utility serving San Antonio and surrounding areas.
Grissom Road Substation operates at 138 kV, a standard voltage for subtransmission and distribution substations in the United States.
As part of the US electrical grid, Grissom Road Substation must comply with NERC reliability standards and FERC regulations, ensuring grid stability and operational safety.
Substations like Grissom Road step down high-voltage transmission power to lower voltages for distribution to homes and businesses, playing a critical role in grid reliability and local energy delivery.