Tenth Street Substation - San Antonio, Texas Electrical Substation

Tenth Street 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 city's electrical infrastructure, stepping down transmission voltage for distribution to residential and commercial customers. The substation operates at a voltage of 138 kV, a common transmission-level voltage 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 and state requirements. The facility's urban location in San Antonio places it within a densely populated area, requiring robust design and maintenance to meet demand. Tenth Street Substation contributes to the reliability of San Antonio's power supply, supporting the region's growing population and economy. Its operation under CPS Energy, a municipally owned utility, underscores its role in providing essential services to the community. The substation's age and specific equipment details are not publicly available, but its operational status indicates ongoing maintenance and upgrades to meet modern grid demands.

Located in an urban area of San Antonio, the substation operates within a developed environment with minimal direct ecological impact. The surrounding region experiences a subtropical climate, with hot summers and mild winters, influencing cooling and maintenance needs. The facility's voltage level and urban setting require careful management of electromagnetic fields and noise, though standard mitigation measures are typically employed.