Quintana Road Substation - San Antonio, Texas Electrical Substation

Quintana Road Substation is an 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, stepping down transmission voltage for distribution to residential and commercial customers. The substation is operational and plays a key role in maintaining grid reliability in the region. The substation operates at a voltage of 138 kV, which is a common transmission-level voltage in the United States. As a substation, it facilitates the transformation and switching of electrical power, ensuring stable supply to the surrounding area. The facility is subject to NERC reliability standards and FERC regulations, which govern the operation and maintenance of transmission assets to ensure grid stability. Located in San Antonio, the substation supports a growing urban population and industrial base. Its role in the local grid is critical for meeting peak demand and integrating renewable energy sources. CPS Energy, as a municipal utility, operates the substation as part of its commitment to providing reliable and affordable electricity to the community.

The substation is situated in an urban area of San Antonio, which has a semi-arid climate with hot summers and mild winters. The facility's operation is designed to withstand local weather conditions, including occasional heatwaves and thunderstorms. As part of the electrical grid, the substation supports the integration of renewable energy sources, such as solar and wind, which are increasingly deployed in Texas. The site's location in a residential and commercial area requires careful management of electromagnetic fields and noise to minimize community impact.