Overview
Santo Nino Substation is an operational electrical substation in Texas, United States, owned and operated by American Electric Power. It operates at 138 kV, serving as a key node in the regional transmission grid.
Santo Nino Substation is an operational electrical substation located in Texas, United States. Owned and operated by American Electric Power (AEP), a major investor-owned utility, the facility plays a role in the regional transmission network. The substation operates at a voltage of 138 kV, which is a common sub-transmission level in the United States, typically serving industrial and large commercial loads or connecting to distribution networks. As part of AEP's infrastructure, Santo Nino Substation is subject to regulatory oversight by the Federal Energy Regulatory Commission (FERC) for wholesale electricity markets and reliability standards set by the North American Electric Reliability Corporation (NERC). The facility likely incorporates modern protection and control systems, potentially adhering to standards like IEEE C37 for switchgear and IEC 61850 for substation automation, though specific equipment details are not disclosed. The substation's location in Texas places it within the Electric Reliability Council of Texas (ERCOT) interconnection, which manages the state's power grid. Its operational status ensures continued support for local electricity distribution and grid stability. The facility contributes to the resilience of the regional electrical infrastructure, serving communities and industries in the area.
Environmental context
The substation is situated in a semi-arid region of southern Texas, characterized by hot summers and mild winters. The local environment includes brushland and agricultural areas, with potential impacts from dust and extreme weather events such as thunderstorms and occasional hurricanes. The facility's design likely incorporates measures to mitigate environmental effects, such as containment for insulating fluids and noise reduction. Its location in a rural area reduces exposure to urban heat island effects but may require additional vegetation management to prevent interference with equipment.
Frequently asked questions
Santo Nino Substation is located in Texas, United States, near coordinates 27.4756 N, -99.4615 W.
Santo Nino Substation operates at 138 kV, a common sub-transmission voltage level in the United States.
The substation is owned and operated by American Electric Power (AEP), a major investor-owned utility in the United States.
In the United States, substations are regulated by FERC for wholesale markets and must comply with NERC reliability standards, including those for voltage control and protection systems.
As a 138 kV substation, it serves as a node in the transmission network, stepping down voltage for distribution or interconnecting generation, and helps maintain grid stability in the ERCOT region.