Overview
Harlandale 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.
Harlandale Substation is an operational electrical substation located in San Antonio, Texas, United States. Owned and operated by CPS Energy, the facility is a key node in the regional power transmission network, stepping down high-voltage electricity for distribution to residential, commercial, and industrial customers. The substation operates at a voltage of 138 kV, which is typical for sub-transmission and distribution substations in the United States. As part of the CPS Energy system, it adheres to NERC reliability standards and FERC regulations for grid stability and safety. The facility likely includes modern switchgear and protection systems to ensure reliable power delivery. Harlandale Substation plays a critical role in maintaining grid stability in the San Antonio area, supporting the city's growing energy demand. Its location in an urban setting underscores its importance for local infrastructure resilience and community service. The substation's operational status ensures continued power supply to thousands of customers.
Environmental context
The substation is situated in an urban area of San Antonio, Texas, where land use is predominantly residential and commercial. The local environment is characterized by a semi-arid climate with hot summers and mild winters. Electrical infrastructure in such settings must manage heat dissipation and vegetation management to prevent outages. The substation's 138 kV operation aligns with typical urban grid requirements, balancing capacity with safety and environmental considerations.
Frequently asked questions
Harlandale Substation is located in San Antonio, Texas, United States, at coordinates 29.363341, -98.495843.
Harlandale Substation operates at a voltage of 138 kV, which is a common voltage for sub-transmission and distribution substations in the United States.
Harlandale Substation is owned and operated by CPS Energy, the municipal electric utility serving San Antonio and surrounding areas.
As part of the US power grid, Harlandale Substation must comply with NERC reliability standards and FERC regulations to ensure grid stability and safety.
A 138 kV substation typically steps down high-voltage transmission power to lower voltages for distribution to homes and businesses, playing a critical role in local grid reliability.