Overview
House Mountain Substation is an operational electrical substation in Tennessee, United States, owned and operated by Knoxville Utilities Board. It operates at 69 kV, serving the local grid.
House Mountain Substation is an operational electrical substation located in Tennessee, United States. Owned and operated by Knoxville Utilities Board, the facility operates at a voltage level of 69 kV, classifying it as a medium-voltage substation within the regional power distribution network. 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 part of the Knoxville Utilities Board infrastructure, it supports the local distribution grid, ensuring stable electricity supply to residential and commercial customers in the area. As a medium-voltage substation, House Mountain Substation plays a critical role in stepping down transmission-level power for local distribution. Its operational status and location in a suburban area near Knoxville contribute to the reliability of the regional grid, supporting community energy needs and economic activity.
Environmental context
The substation is located in a suburban area near Knoxville, Tennessee, a region characterized by mixed residential and agricultural land use. The facility's operation at 69 kV involves typical electromagnetic fields and noise levels associated with medium-voltage substations. Its presence supports grid stability in an area subject to seasonal weather variations, including thunderstorms and occasional winter storms, which can impact electrical infrastructure.
Frequently asked questions
House Mountain Substation is located in Tennessee, United States, near Knoxville. Its coordinates are approximately 36.1177 N, -83.7217 W.
House Mountain Substation operates at a voltage of 69 kV, which is a common medium-voltage level for distribution substations in the United States.
House Mountain Substation is owned and operated by the Knoxville Utilities Board, a municipal utility serving the Knoxville area.
Substations in the United States must comply with NERC reliability standards and FERC regulations for grid stability and safety. These standards cover equipment maintenance, cybersecurity, and operational protocols.
A 69 kV substation typically steps down transmission-level voltage (e.g., 115 kV or higher) to distribution-level voltage (e.g., 12 kV) for local delivery to homes and businesses. It also provides switching and protection functions.