Overview
Henshaw Substation is an operational electrical substation in Arizona, United States, operated by Salt River Project. It handles voltages of 230 kV and 69 kV, serving the local grid.
Henshaw Substation is an operational electrical substation located in Arizona, United States, under the ownership and operation of Salt River Project. The facility handles transmission-level voltages of 230 kV and 69 kV, indicating its role in both high-voltage transmission and sub-transmission distribution within the regional power grid. Operating within the United States, Henshaw Substation adheres to North American Electric Reliability Corporation (NERC) reliability standards and is subject to Federal Energy Regulatory Commission (FERC) regulation for its transmission-level assets. The substation likely employs modern automation protocols such as IEC 61850 for efficient monitoring and control, typical for facilities of this scale in the region. The substation plays a critical role in maintaining grid stability for the surrounding area, including residential, commercial, and industrial customers. Its strategic location in Arizona supports the integration of renewable energy sources and ensures reliable power delivery amid the region's growing energy demands.
Environmental context
The substation is situated in an urbanizing area of Arizona, where grid reliability is essential for supporting population growth and economic activity. The facility's voltage levels suggest it handles significant power flows, contributing to grid stability. Its operation under Salt River Project aligns with regional efforts to modernize infrastructure and integrate renewable energy sources, reducing environmental impact.
Frequently asked questions
Henshaw Substation is located in Arizona, United States, at coordinates 33.274013, -111.892191. It is operated by Salt River Project.
Henshaw Substation handles voltages of 230 kV and 69 kV, indicating its role in both high-voltage transmission and sub-transmission distribution.
Henshaw Substation is owned and operated by Salt River Project, a major utility provider in Arizona.
As a US electrical substation, Henshaw Substation must comply with NERC reliability standards and FERC regulations for transmission assets, ensuring grid stability and security.
Substations like Henshaw are critical for stepping voltage levels up or down, enabling efficient power transmission and distribution. They also provide protection, monitoring, and control functions to maintain grid reliability.