Overview
Fillmore Substation is an operational electrical substation owned by Arizona Public Service in Phoenix, Arizona. It operates at 69 kV, supporting regional grid stability and power distribution.
Fillmore Substation is an operational electrical substation located in Phoenix, Arizona, United States. Owned and operated by Arizona Public Service, the facility plays a key role in the local electrical infrastructure, stepping down transmission voltages for distribution to residential and commercial customers. The substation operates at a voltage of 69 kV, a common sub-transmission level in the United States. As part of the Arizona Public Service network, it is subject to NERC reliability standards and FERC regulation, ensuring grid stability and compliance with federal and regional grid codes. The facility's urban location in Phoenix places it within a high-demand area, requiring robust infrastructure to support the city's growing population and economic activity. Fillmore Substation contributes to the reliability of the Phoenix metropolitan area's power supply. Its strategic location within the APS grid helps balance load and maintain voltage stability, supporting critical services such as healthcare, transportation, and commerce. The substation's operational status ensures continued service to the community, aligning with sector-wide efforts to modernize aging infrastructure and integrate renewable energy sources.
Environmental context
Located in the urban environment of Phoenix, Arizona, Fillmore Substation operates in a region characterized by extreme heat and high electricity demand, particularly during summer months. The substation's 69 kV voltage level is critical for local distribution, and its urban setting requires careful management of electromagnetic fields and noise. The facility's design and maintenance consider the local climate, with cooling systems and fire protection measures adapted to desert conditions.
Frequently asked questions
Fillmore Substation is located in Phoenix, Arizona, United States, at coordinates 33.453987, -112.078122.
Fillmore Substation is owned and operated by Arizona Public Service (APS), a major electric utility serving Arizona.
Fillmore Substation operates at a voltage of 69 kV, which is a sub-transmission level used for distributing power to local networks.
As part of the US electrical grid, Fillmore Substation must comply with NERC reliability standards and FERC regulations to ensure grid stability and safety.
A 69 kV substation steps down higher transmission voltages for distribution to residential, commercial, and industrial customers, playing a key role in local grid reliability.