Overview
Cheatham Substation is an operational electrical substation owned by Salt River Project in Arizona, United States. It operates at 69 kV, supporting regional grid stability.
Cheatham Substation is an operational electrical substation located in Arizona, United States, and owned by Salt River Project. The facility operates at a voltage of 69 kV, classifying it as a medium-voltage substation within the regional transmission and distribution network. As part of the U.S. electrical infrastructure, Cheatham Substation adheres to NERC reliability standards and FERC regulations for grid stability. The 69 kV voltage level is typical for sub-transmission or distribution substations, serving to step down power for local distribution or interconnect with other grid assets. The substation plays a key role in the Salt River Project's service area, supporting electricity delivery to residential, commercial, and industrial customers in the Phoenix metropolitan region. Its operational status ensures continued grid reliability and power supply to the surrounding community.
Environmental context
The substation is located in an arid urban environment near Phoenix, Arizona, where high summer temperatures and growing demand place stress on electrical infrastructure. The 69 kV voltage level and urban location make it critical for local grid stability, with potential environmental considerations including heat management and wildfire risk mitigation.
Frequently asked questions
Cheatham Substation is located in Arizona, United States, near the Phoenix metropolitan area, at coordinates 33.376684, -112.181706.
Cheatham Substation operates at a voltage of 69 kV, which is typical for sub-transmission or distribution substations in the United States.
Cheatham Substation is owned by Salt River Project, a major utility provider in Arizona that supplies water and electricity to the Phoenix area.
As part of the U.S. electrical grid, Cheatham Substation must comply with NERC reliability standards and FERC regulations for transmission and distribution infrastructure.
A 69 kV substation typically steps down transmission-level voltage for local distribution or interconnects with other grid assets, playing a key role in delivering electricity to residential, commercial, and industrial customers.