Overview
Spook Hill Substation is an operational electrical substation in Arizona, United States, owned and operated by Salt River Project. It operates at 69 kV, serving the local grid.
Spook Hill Substation is an electrical substation located in Arizona, United States. Owned and operated by Salt River Project, it is part of 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 area. As a substation under the jurisdiction of the United States, it falls under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) for wholesale electricity markets and reliability standards set by the North American Electric Reliability Corporation (NERC). The facility likely adheres to NERC's Critical Infrastructure Protection (CIP) standards for cybersecurity and physical security. The 69 kV voltage level places it in the medium-voltage range, often used to distribute power to industrial or large commercial customers. The substation's location in Arizona, a state with growing population and energy demand, underscores its role in maintaining grid stability and reliability. Salt River Project, a major utility in the region, operates this facility to support the local power distribution network. The substation contributes to the resilience of the electrical infrastructure in the area, serving communities and businesses.
Environmental context
The substation is located in a semi-arid region of Arizona, where high temperatures and low humidity can affect equipment performance and maintenance schedules. The surrounding area is primarily urban or suburban, with potential for vegetation management to prevent fire risks. The 69 kV voltage level indicates a moderate environmental footprint, with typical considerations for electromagnetic fields and land use.
Frequently asked questions
Spook Hill Substation is located in Arizona, United States, at coordinates 33.446105, -111.666676.
Spook Hill Substation operates at a voltage of 69 kV, which is typical for sub-transmission or distribution-level substations.
Spook Hill Substation is owned and operated by Salt River Project, a major utility in Arizona.
As part of the US electrical grid, Spook Hill Substation must comply with NERC reliability standards and FERC regulations for transmission and distribution assets.
A 69 kV substation typically steps down transmission voltage for distribution to industrial or large commercial customers, or serves as a switching station for grid reliability.