Overview
Halls Crossroads Substation is an operational electrical substation in Knoxville, Tennessee, operated by Knoxville Utilities Board. It operates at 69 kV, serving the local grid.
Halls Crossroads Substation is an electrical substation located in Knoxville, Tennessee, United States. Owned and operated by the Knoxville Utilities Board, the facility plays a key role in the local power distribution network. With a voltage level of 69 kV, it is classified as a medium-voltage substation, typical for sub-transmission and distribution applications in the region. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which set reliability standards for the bulk power system. As a 69 kV facility, it is subject to NERC's Critical Infrastructure Protection (CIP) standards if deemed critical to grid stability. The Knoxville Utilities Board, a municipal utility, ensures compliance with these standards to maintain reliable service. This substation supports the electrical infrastructure of the Knoxville metropolitan area, contributing to grid stability and power delivery to residential, commercial, and industrial customers. Its operational status and location in an urbanizing region underscore its importance in meeting growing electricity demand while maintaining system reliability.
Environmental context
The substation is situated in a mixed urban and suburban area of Knoxville, Tennessee, within the Tennessee Valley region. The local environment is characterized by temperate climate with seasonal variations that influence electricity demand for heating and cooling. The facility's 69 kV voltage level places it in a medium-voltage category, balancing efficiency and safety for distribution. Its location near residential and commercial zones requires adherence to electromagnetic field guidelines and noise regulations to minimize community impact.
Frequently asked questions
Halls Crossroads Substation is located in Knoxville, Tennessee, United States, near the intersection of Halls Crossroads area.
The substation is owned and operated by the Knoxville Utilities Board, a municipal utility serving the Knoxville area.
The substation operates at 69 kV (69,000 volts), which is a common voltage for sub-transmission and distribution in the United States.
As part of the U.S. bulk power system, the substation must comply with NERC reliability standards and FERC regulations, including Critical Infrastructure Protection (CIP) standards if applicable.
A 69 kV substation typically steps down voltage from higher transmission levels for distribution to local networks, serving residential, commercial, and industrial customers within a region.