Overview
Gila River Substation is an operational 500 kV substation in Arizona, United States, serving as a critical node in the regional electrical grid for high-voltage power transmission.
Gila River Substation is a high-voltage electrical substation located in Arizona, United States, operating at 500 kV. As a key component of the regional transmission network, it facilitates the efficient transfer of electricity across long distances, supporting grid stability and reliability in the southwestern United States. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which enforce reliability standards for bulk power systems. With a voltage level of 500 kV, it falls into the extra-high-voltage category, typical for major transmission interconnections that link power generation sources to load centers. Located in a rural area of Arizona, the substation plays a vital role in integrating renewable energy resources, such as solar and wind, into the grid. Its operation supports the growing energy demands of the region while maintaining compliance with stringent reliability and safety standards. The facility's strategic position enhances the resilience of the electrical infrastructure in the southwestern United States.
Environmental context
The substation's location in the Sonoran Desert presents unique environmental considerations, including high ambient temperatures and low humidity, which affect equipment performance and cooling requirements. The surrounding arid ecosystem supports sparse vegetation and wildlife adapted to extreme conditions. The facility's operation must account for potential impacts on local habitats, such as avian interactions with power lines, and implement measures to minimize ecological disruption while ensuring grid reliability.
Frequently asked questions
Gila River Substation is located in Arizona, United States, at coordinates 32.975887, -112.691811, in a rural area near the Gila River.
Gila River Substation operates at 500 kV (500,000 volts), classifying it as an extra-high-voltage substation used for long-distance power transmission.
The operator of Gila River Substation is not publicly listed, but it is part of the United States electrical grid, which is regulated by NERC and FERC.
Gila River Substation must comply with NERC reliability standards and FERC regulations for bulk power systems, ensuring grid stability and security.
As a 500 kV substation, it plays a critical role in transmitting electricity from power plants to distribution networks, supporting grid reliability and integrating renewable energy sources in the southwestern U.S.