Overview
Grundy Substation is an operational electrical substation in Virginia, United States, owned and operated by Appalachian Power Company. It operates at 69 kV, serving the local grid.
Grundy Substation is an operational electrical substation located in Virginia, United States. Owned and operated by Appalachian Power Company, the facility operates at a voltage of 69 kV, classifying it as a medium-voltage substation within the regional transmission and distribution network. The substation falls under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) and must comply with North American Electric Reliability Corporation (NERC) reliability standards. As part of the Appalachian Power system, it integrates with the PJM Interconnection, one of the largest regional transmission organizations in the U.S., ensuring grid stability and reliable power delivery. Located in a rural area of southwestern Virginia, Grundy Substation plays a key role in distributing electricity to local communities and industries. Its operation supports the regional economy and contributes to the resilience of the electrical infrastructure in the Appalachian region.
Environmental context
The substation is situated in a rural, mountainous region of Virginia, where the local environment is characterized by forested hills and coal mining history. Electrical infrastructure in such areas must consider terrain challenges and potential impacts on wildlife corridors. The 69 kV voltage level indicates a distribution role, with lower environmental footprint compared to high-voltage transmission lines.
Frequently asked questions
Grundy Substation is located in Virginia, United States, near the town of Grundy in Buchanan County. Its coordinates are approximately 37.3012° N, -82.1246° W.
Grundy Substation operates at 69 kV (69,000 volts), which is a common voltage for subtransmission and distribution substations in the United States.
Grundy Substation is owned and operated by Appalachian Power Company, a subsidiary of American Electric Power (AEP), serving customers in Virginia and West Virginia.
As part of the U.S. electrical grid, Grundy Substation must comply with NERC reliability standards and FERC regulations. It is also subject to state-level utility regulations in Virginia.
Grundy Substation serves as a distribution substation, stepping down voltage from transmission lines to lower levels for local distribution to homes and businesses in the Grundy area.