Overview
Shannon Substation is an operational electrical substation in Arizona, United States, owned and operated by Salt River Project. It operates at a voltage of 69 kV, serving the local grid.
Shannon Substation is an operational electrical substation located in Arizona, United States. Owned and operated by Salt River Project, this facility plays a role in the regional electrical infrastructure, stepping down transmission voltages for distribution to residential and commercial customers. The substation operates at a voltage of 69 kV, which is typical for sub-transmission or distribution-level assets in the United States. As part of the Salt River Project system, it adheres to NERC reliability standards and FERC regulations, ensuring grid stability and compliance with federal oversight. The facility's location in the arid Southwest requires robust design to withstand high temperatures and dust. This substation contributes to the reliability of the local power grid, supporting the growing energy demands of the Phoenix metropolitan area. Its operational status ensures continued service to the community, with Salt River Project's commitment to maintaining infrastructure resilience in a region prone to extreme weather events.
Environmental context
Located in the Sonoran Desert, the substation operates in a hot, arid climate with high solar radiation and occasional dust storms. The surrounding area is urbanizing, with increasing demand for electricity. The facility's design must account for thermal expansion and dust mitigation to ensure reliable operation.
Frequently asked questions
Shannon Substation is located in Arizona, United States, near the city of Phoenix. Its coordinates are approximately 33.4229° N, -111.5704° W.
Shannon Substation is owned and operated by Salt River Project, a major utility provider in Arizona that supplies electricity and water to the Phoenix metropolitan area.
Shannon Substation operates at a voltage of 69 kV, which is typical for sub-transmission or distribution-level substations in the United States.
As part of the U.S. electrical grid, Shannon Substation must comply with NERC reliability standards and FERC regulations to ensure grid stability and operational safety.
Shannon Substation steps down transmission voltages for distribution to residential and commercial customers, supporting the reliability of the local power grid in the Phoenix area.