Overview
Zapata Substation is an operational electrical substation in Texas, United States, owned and operated by American Electric Power. It handles voltages of 138 kV and 12.5 kV, serving the local grid.
Zapata Substation is an operational electrical substation located in Texas, United States, owned and operated by American Electric Power. The facility handles primary voltage levels of 138 kV and 12.5 kV, indicating its role in both transmission and distribution within the regional power grid. As a substation under American Electric Power, it operates within the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). The facility's voltage levels suggest it serves as a step-down point from high-voltage transmission to lower-voltage distribution, typical for substations in rural or suburban areas. The substation plays a critical role in maintaining grid stability and reliability for the surrounding community. Its location in Texas places it within the Electric Reliability Council of Texas (ERCOT) interconnection, which manages the majority of the state's power grid. The facility contributes to the resilience of local electrical infrastructure.
Environmental context
The substation is situated in a rural area of Texas, near the Rio Grande. The local environment is characterized by semi-arid conditions and brushland. Electrical infrastructure in such areas must be designed to withstand extreme weather events, including heatwaves and occasional flooding. The facility's voltage levels and equipment age are factors in its environmental impact, though modern substations typically include measures to minimize leakage and electromagnetic fields.
Frequently asked questions
Zapata Substation is located in Texas, United States, near the town of Zapata. Its coordinates are approximately 26.93° N, -99.23° W.
Zapata Substation is owned and operated by American Electric Power, a major utility company in the United States.
Zapata Substation handles voltages of 138 kV (transmission) and 12.5 kV (distribution), indicating it serves as a step-down substation.
As part of the US electrical grid, Zapata Substation operates under NERC reliability standards and FERC regulations. It is also within the ERCOT interconnection, which governs Texas's power grid.
Substations like Zapata are critical for voltage transformation and switching, ensuring reliable electricity transmission and distribution. They connect high-voltage transmission lines to lower-voltage distribution networks serving homes and businesses.