Overview
Roan Mountain Substation is an operational electrical substation in Tennessee, United States, operated by Mountain Electric Cooperative. It operates at a voltage of 161 kV, serving the local grid.
Roan Mountain Substation is an operational electrical substation located in the mountainous region of Tennessee, United States. Owned and operated by Mountain Electric Cooperative, this facility plays a key role in distributing electricity to the surrounding rural communities. The substation operates at a voltage of 161 kV, which is typical for sub-transmission and distribution-level infrastructure in the region. As part of the U.S. electrical grid, this substation operates under the regulatory framework established by the Federal Energy Regulatory Commission (FERC) and adheres to reliability standards set by the North American Electric Reliability Corporation (NERC). The 161 kV voltage level indicates it serves as a critical node for stepping down power from higher transmission voltages to local distribution networks. Such substations are essential for maintaining grid stability in rural areas. The substation's location in the Appalachian region means it supports a mix of residential, commercial, and potentially industrial customers. Its operation by a cooperative utility highlights its role in providing reliable electricity to member-owners. The facility's age and specific equipment are not detailed, but its operational status confirms ongoing service to the community.
Environmental context
The substation is situated in a rural, mountainous area of Tennessee, which may experience weather-related challenges such as ice storms or heavy snowfall that can affect overhead lines. The surrounding forested terrain requires careful vegetation management to prevent outages. As an electrical infrastructure asset, its environmental impact is primarily related to land use and electromagnetic fields, though modern substations are designed to minimize ecological disruption.
Frequently asked questions
Roan Mountain Substation is located in Tennessee, United States, near the Roan Mountain area. Its coordinates are approximately 36.1932 N, -82.0583 W.
Roan Mountain Substation operates at a voltage of 161 kV, which is a common voltage for sub-transmission and distribution substations in the United States.
Roan Mountain Substation is owned and operated by Mountain Electric Cooperative, a member-owned utility serving rural areas in Tennessee.
In the United States, substations like Roan Mountain must comply with NERC reliability standards for grid stability and FERC regulations for interstate electricity transmission. Local utility commissions also oversee distribution-level operations.
A 161 kV substation typically steps down high-voltage transmission power to lower voltages for local distribution. It serves as a critical node for delivering electricity to residential, commercial, and industrial customers in its service area.