Overview
Indianola Substation is an operational electrical substation in Phoenix, Arizona, owned and operated by Arizona Public Service. It operates at 69 kV, serving the local grid.
Indianola Substation is an operational electrical substation located in Phoenix, Arizona, United States. Owned and operated by Arizona Public Service (APS), the facility plays a role in the regional transmission and distribution network. The substation operates at a voltage of 69 kV, which is typical for sub-transmission or distribution-level infrastructure in the United States. As part of the APS grid, Indianola Substation is subject to North American Electric Reliability Corporation (NERC) reliability standards and Federal Energy Regulatory Commission (FERC) regulations for transmission-level assets. The 69 kV voltage level places it in the medium-voltage category, commonly used for distributing power from larger transmission substations to local distribution networks. Substations of this scale are critical for maintaining grid stability in urban and suburban areas. The substation's location in Phoenix, a major metropolitan area in the southwestern United States, means it supports a growing population and economy. Its operational status ensures continued reliability for residential, commercial, and industrial customers in the region. The facility contributes to the overall resilience of the Arizona electrical infrastructure.
Environmental context
The substation is situated in an urban environment in Phoenix, Arizona, where high summer temperatures and increasing electricity demand pose challenges for grid reliability. The 69 kV equipment is designed to handle peak loads during extreme heat events. Urban substations like this one are typically enclosed or have minimal visual impact, and they operate with standard environmental safeguards for oil containment and noise reduction.
Frequently asked questions
Indianola Substation is located in Phoenix, Arizona, United States, at coordinates 33.492122, -112.076901.
Indianola Substation is owned and operated by Arizona Public Service (APS), a major electric utility serving Arizona.
Indianola Substation operates at 69 kV (69,000 volts), which is a common voltage for sub-transmission and distribution substations in the United States.
As part of the US electrical grid, Indianola Substation must comply with NERC reliability standards and FERC regulations for transmission-level assets, ensuring grid stability and security.
A 69 kV substation typically steps down voltage from higher transmission levels (e.g., 230 kV) for distribution to local networks, serving residential, commercial, and industrial customers in the surrounding area.