Overview
Zorillo Substation is an operational electrical substation in Texas, United States, owned and operated by American Electric Power. It operates at a voltage of 345 kV, indicating a high-voltage transmission-level facility.
Zorillo Substation is an operational electrical substation located in Texas, United States. Owned and operated by American Electric Power, the facility operates at a voltage of 345 kV, classifying it as a high-voltage transmission substation critical for bulk power transfer and grid stability. As a 345 kV substation, Zorillo Substation plays a key role in the U.S. electrical grid, which is regulated by the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). The substation likely employs advanced automation and protection systems compliant with standards such as ISO/IEC 61850 for substation automation. Its location in Texas places it within the Electric Reliability Council of Texas (ERCOT) interconnection, which manages the state's independent grid. The substation's high voltage level underscores its importance in transmitting electricity over long distances and interconnecting major power generation sources with load centers. As part of American Electric Power's extensive transmission network, Zorillo Substation contributes to the reliability and resilience of the regional power supply, supporting industrial, commercial, and residential customers in the area.
Environmental context
The substation is located in a rural area of Texas, near the Gulf Coast, which is prone to hurricanes and severe weather events that can impact grid infrastructure. The high-voltage equipment requires robust design to withstand extreme winds and flooding. Additionally, the facility's operation involves electromagnetic fields and potential impacts on local wildlife, though modern substations incorporate mitigation measures such as wildlife protection devices and oil containment systems.
Frequently asked questions
Zorillo Substation is located in Texas, United States, near the Gulf Coast. Its coordinates are approximately 27.00° N, -97.58° W.
Zorillo Substation operates at 345 kV, which is a high-voltage transmission level used for long-distance power transfer and grid interconnection.
Zorillo Substation is owned and operated by American Electric Power (AEP), one of the largest electric utilities in the United States.
In the United States, transmission substations must comply with NERC reliability standards and FERC regulations. Substations also often follow ISO/IEC 61850 for automation and communication protocols.
A 345 kV substation serves as a critical node in the transmission network, stepping up or down voltage to facilitate efficient long-distance electricity transport and interconnection between generation sources and distribution systems.