Overview
Fuller Road Substation is an operational electrical substation in Virginia, United States, owned and operated by Virginia Electric & Power Company. It handles voltages of 230 kV and 34.5 kV, serving the regional power grid.
Fuller Road Substation is an operational electrical substation located in Virginia, United States. Owned and operated by Virginia Electric & Power Company, a subsidiary of Dominion Energy, the facility plays a key role in the regional transmission and distribution network. The substation handles multiple voltage levels, including 230 kV for high-voltage transmission and 34.5 kV for sub-transmission or distribution, indicating its function as a step-down or switching station. As part of the U.S. electrical infrastructure, Fuller Road Substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). These bodies enforce reliability standards for the bulk power system, including voltage regulation, protection coordination, and cybersecurity. The substation likely incorporates modern automation and protection systems compliant with industry standards such as IEEE C37. The facility's location in Virginia places it within the PJM Interconnection, one of the largest regional transmission organizations in the U.S. Its role in stepping down voltage from 230 kV to 34.5 kV supports local distribution networks, serving residential, commercial, and industrial customers. The substation's operational status and voltage levels suggest it is a critical node for grid stability in the region.
Environmental context
The substation is situated in a region with a mix of urban and suburban development, typical of Virginia's landscape. Electrical infrastructure like this can have localized environmental impacts, including electromagnetic fields (EMF) and potential for oil spills from transformers. However, modern substations are designed with containment systems and are subject to environmental regulations. The site's proximity to natural areas may require measures to protect local wildlife and vegetation during maintenance or expansion.
Frequently asked questions
Fuller Road Substation is located in Virginia, United States, at coordinates 38.533563, -77.327584.
The substation handles voltages of 230,000 volts (230 kV) and 34,500 volts (34.5 kV), indicating it serves both transmission and distribution functions.
The substation is owned and operated by Virginia Electric & Power Company, a subsidiary of Dominion Energy.
Substations in the US must comply with NERC reliability standards for the bulk power system, FERC regulations for interstate transmission, and IEEE standards for substation automation and protection.
As a substation with 230 kV and 34.5 kV, it likely steps down transmission voltage for local distribution, helping to supply electricity to homes and businesses in the region.