Overview
Lightfoot Substation is an operational electrical substation in Virginia, United States, owned by Virginia Electric and Power Company. It operates at 230 kV and 34.5 kV voltage levels, supporting regional grid stability.
Lightfoot Substation is an operational electrical substation located in Virginia, United States. Owned by Virginia Electric and Power Company, the facility plays a key role in the regional transmission and distribution network, handling voltages of 230 kV and 34.5 kV. As part of the larger PJM Interconnection grid, it contributes to reliable electricity delivery across the Mid-Atlantic region. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which enforce reliability standards for bulk power systems. The facility's dual voltage levels indicate its function as both a transmission and distribution substation, stepping down high-voltage power for local distribution. Typical equipment includes circuit breakers, transformers, and switchgear, often automated per IEC 61850 standards for efficient grid management. Environmentally, the substation is situated in a rural area near Williamsburg, Virginia, with surrounding woodlands and wetlands. Its operation supports the electrical infrastructure for residential and commercial customers in the region, while adhering to environmental regulations for electromagnetic fields and oil containment. Its operational status suggests ongoing grid integration.
Environmental context
The substation is located in a rural area of Virginia, near Williamsburg, characterized by mixed woodlands and wetlands. Its operation involves electromagnetic fields and potential oil leakage from transformers, which are managed under environmental regulations. The facility's voltage levels and location contribute to grid stability for the surrounding region, balancing energy demand with ecological considerations.
Frequently asked questions
Lightfoot Substation is located in Virginia, United States, near the city of Williamsburg. Its coordinates are approximately 37.33° N, -76.76° W.
Lightfoot Substation operates at 230 kV and 34.5 kV, indicating it serves both transmission and distribution functions within the electrical grid.
Lightfoot Substation is owned by Virginia Electric and Power Company, a subsidiary of Dominion Energy, which provides electricity to customers in Virginia and North Carolina.
Substations in the United States must comply with NERC reliability standards for bulk power systems and FERC regulations for transmission assets. Additionally, IEC 61850 standards for substation automation are commonly adopted.
Lightfoot Substation is part of the PJM Interconnection grid, helping to transmit and distribute electricity from generation sources to local communities. It supports grid stability and reliability in the Mid-Atlantic region.