Overview
23rd Street 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.
23rd Street Substation is an electrical substation located in Phoenix, Arizona, United States. Owned and operated by Arizona Public Service (APS), the facility is part of the regional transmission and distribution network. With a voltage level of 69 kV, it is classified as a medium-voltage substation, typical for urban distribution and sub-transmission applications. The substation operates under the regulatory framework of the Federal Energy Regulatory Commission (FERC) and adheres to North American Electric Reliability Corporation (NERC) reliability standards. As part of APS's infrastructure, it supports grid stability in the Phoenix metropolitan area, which experiences high electricity demand due to population growth and hot summer climates. The facility's equipment likely includes modern switchgear and protection systems compliant with industry standards. 23rd Street Substation plays a critical role in distributing electricity to residential, commercial, and industrial customers in central Phoenix. Its urban location underscores its importance for local grid reliability and voltage support. The substation's operational status ensures continued service to the community, contributing to the overall resilience of Arizona's electrical infrastructure.
Environmental context
Located in an urban area of Phoenix, Arizona, the substation operates in a hot desert climate with high summer temperatures that drive peak electricity demand for cooling. The facility's 69 kV voltage level is typical for urban distribution networks, and its presence supports local grid stability. The surrounding environment includes residential and commercial developments, with potential considerations for electromagnetic fields and noise mitigation in compliance with local regulations.
Frequently asked questions
23rd Street Substation is located in Phoenix, Arizona, United States, at coordinates 33.452636, -112.032207.
The substation is owned and operated by Arizona Public Service (APS), a major electric utility serving Arizona.
23rd Street Substation operates at 69 kV (69,000 volts), which is a medium-voltage level used for sub-transmission and distribution.
Substations in the US must comply with NERC reliability standards for grid stability and FERC regulations for interstate transmission. Equipment often follows IEEE and ISO/IEC 61850 standards for automation.
Substations step down voltage for distribution to consumers, switch circuits for maintenance, and protect the grid from faults. They are critical nodes in the electrical network.