Overview
Yavapai Substation is an operational electrical substation in Arizona, United States, owned and operated by Arizona Public Service. It handles voltages of 500 kV and 230 kV, serving as a critical node in the regional transmission grid.
Yavapai Substation is an operational electrical substation located in Arizona, United States. Owned and operated by Arizona Public Service, the facility is a key component of the state's high-voltage transmission infrastructure, stepping down power from 500 kV to 230 kV for distribution to local utilities and consumers. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), ensuring compliance with reliability standards for bulk power systems. As a high-voltage substation, it likely employs modern switchgear and automation systems consistent with ISO/IEC 61850 standards, enhancing grid stability and monitoring capabilities. Yavapai Substation plays a vital role in maintaining grid reliability for central Arizona, supporting the region's growing population and industrial base. Its strategic location near Prescott facilitates efficient power transfer from generation sources to load centers, contributing to the overall resilience of the Western Interconnection.
Environmental context
Located in the semi-arid climate of central Arizona, the substation's operations are influenced by seasonal temperature extremes and wildfire risks. The facility's high-voltage equipment is designed to withstand thermal stress and maintain reliability during peak summer demand. Its rural setting reduces direct environmental impact on urban populations, while its role in transmitting renewable energy from solar and wind farms supports regional clean energy goals.
Frequently asked questions
Yavapai Substation is located in Arizona, United States, near the city of Prescott. Its coordinates are approximately 34.7566° N, -112.2296° W.
Yavapai Substation operates at two voltage levels: 500 kV and 230 kV, making it a key transmission substation for stepping down high-voltage power for regional distribution.
Yavapai Substation is owned and operated by Arizona Public Service (APS), a major utility serving electric customers in Arizona.
As part of the U.S. bulk power system, Yavapai Substation must comply with NERC reliability standards and FERC regulations. It also follows industry best practices such as ISO/IEC 61850 for substation automation.
Yavapai Substation is critical for transmitting power from generation sources to load centers in central Arizona, enhancing grid stability and supporting the region's energy needs.