Overview
Metro 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.
Metro Substation is an operational electrical substation located in Phoenix, Arizona, United States. Owned and operated by Arizona Public Service (APS), it 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 system, Metro Substation is subject to North American Electric Reliability Corporation (NERC) reliability standards and Federal Energy Regulatory Commission (FERC) regulations for grid stability. The 69 kV voltage level indicates it likely serves as a distribution substation, stepping down power from higher transmission voltages for local delivery. Such facilities are critical for maintaining reliable electricity supply in urban areas like Phoenix. Located in a densely populated region, Metro Substation supports the electrical needs of residential, commercial, and industrial customers in Phoenix. Its operational status ensures continued grid stability and power delivery. The substation's urban setting underscores its importance in meeting local energy demand and supporting the broader Arizona electrical infrastructure.
Environmental context
The substation's urban location in Phoenix means it operates within a hot desert climate, where high summer temperatures can increase electricity demand for cooling. This places additional stress on the grid and substation equipment. The facility's 69 kV voltage level is typical for distribution networks, and its age and maintenance practices influence its environmental footprint, such as potential SF6 emissions from switchgear. Urban substations like this are often designed to minimize visual impact and integrate with surrounding land use.
Frequently asked questions
Metro Substation is located in Phoenix, Arizona, United States, at coordinates 33.485012, -112.067673.
Metro Substation operates at a voltage of 69 kV, which is typical for distribution-level substations in the United States.
Metro Substation is owned and operated by Arizona Public Service (APS), a major utility serving Arizona.
As part of the US electrical grid, Metro Substation must comply with NERC reliability standards and FERC regulations to ensure grid stability and safety.
A 69 kV substation typically steps down power from higher transmission voltages for distribution to local customers, playing a key role in delivering electricity to homes and businesses.