Tazewell Substation - 138 kV Electrical Substation in Virginia, United States

Tazewell Substation is an operational electrical substation located in Virginia, United States. Owned and operated by Appalachian Power Company, the facility operates at a voltage level of 138 kV, classifying it as a high-voltage substation critical for regional power distribution. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), ensuring compliance with reliability standards for transmission-level assets. As part of the Appalachian Power grid, it supports the interconnection of generation and load in the region, typical for substations of this scale in the United States. The facility plays a key role in maintaining grid stability and reliability for the surrounding area. Its operational status and voltage level indicate its importance in the local electrical infrastructure, contributing to the delivery of electricity to residential, commercial, and industrial customers.

The substation is located in a rural area of Virginia, where the surrounding landscape includes forests and agricultural land. Its operation involves electromagnetic fields and potential impacts on local wildlife, but standard mitigation measures are typically employed. The 138 kV voltage level is common for sub-transmission and distribution, balancing efficiency with environmental footprint.