Overview
Hohokam Substation is an operational electrical substation owned by Arizona Public Service in Phoenix, Arizona. It operates at 69 kV, serving the local grid.
Hohokam Substation is an operational electrical substation located in Phoenix, Arizona, United States. Owned and operated by Arizona Public Service (APS), this facility plays a role in the regional power 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 APS's grid, Hohokam 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, often used to distribute power from higher-voltage transmission lines to local distribution networks. In Arizona, substations like this support the growing energy demands of the Phoenix metropolitan area. The substation's location in an urban setting underscores its importance for maintaining grid stability and reliability for residential and commercial customers. APS, as a major utility in the Southwest, operates a diverse portfolio of generation and transmission assets, and Hohokam Substation contributes to the resilience of the local electrical infrastructure.
Environmental context
Located in the Sonoran Desert, the substation operates in a hot, arid climate that can stress electrical equipment due to high temperatures and dust. Urban heat island effects in Phoenix may increase cooling demands, affecting grid load. The facility's design likely includes measures to manage thermal performance and withstand monsoon storms, common in the region.
Frequently asked questions
Hohokam Substation is located in Phoenix, Arizona, United States, at coordinates 33.441033, -111.977848.
Hohokam Substation is owned and operated by Arizona Public Service (APS), a major electric utility serving Arizona.
Hohokam 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, Hohokam Substation must comply with NERC reliability standards and FERC regulations for transmission and distribution assets.
A 69 kV substation typically steps down higher transmission voltages (e.g., 230 kV) to distribution levels (e.g., 12 kV) for local delivery to homes and businesses, playing a critical role in grid stability.