Overview
Brooks Field 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.
Brooks Field 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 operates at a voltage of 138 kV, which is typical for sub-transmission and distribution-level infrastructure in the United States. As part of the CPS Energy system, Brooks Field Substation adheres to North American Electric Reliability Corporation (NERC) reliability standards and is subject to Federal Energy Regulatory Commission (FERC) oversight for transmission-level assets. The substation likely employs modern switchgear and automation technologies, such as those based on the IEC 61850 standard, to ensure grid stability and efficient power flow. The substation supports the electrical infrastructure of San Antonio, a major urban center in Texas. Its location in a growing metropolitan area underscores its importance in meeting increasing electricity demand. The facility contributes to grid resilience and reliability, serving residential, commercial, and industrial customers in the region.
Environmental context
The substation is situated in an urban environment in San Antonio, where electrical infrastructure must balance reliability with environmental considerations. Urban substations often incorporate noise mitigation and visual screening to minimize community impact. The 138 kV voltage level indicates a role in distributing power from transmission lines to local distribution networks, which can affect land use and wildlife corridors if located near natural areas.
Frequently asked questions
Brooks Field Substation is located in San Antonio, Texas, United States, at coordinates 29.334543, -98.449800.
Brooks Field Substation operates at a voltage of 138 kV, which is a common sub-transmission voltage level in the United States.
Brooks Field Substation is owned and operated by CPS Energy, the municipal electric utility serving San Antonio and surrounding areas.
As part of the US electrical grid, Brooks Field Substation must comply with NERC reliability standards and FERC regulations for transmission-level assets.
A 138 kV substation typically steps down voltage from higher transmission lines for distribution to local networks, ensuring reliable power delivery to urban and suburban areas.