Overview
Louisa 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.
Louisa Substation is an operational electrical substation located in Virginia, United States. Owned by Virginia Electric and Power Company, the facility serves as a key node in the regional transmission and distribution network, handling voltages of 230 kV and 34.5 kV. This scale places it within the medium-to-high voltage range typical for substations supporting both bulk power transmission and local distribution. 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 the U.S. bulk power system. As part of the PJM Interconnection grid, Louisa Substation adheres to mandatory reliability standards, including NERC CIP for cybersecurity and physical security. The facility's equipment likely includes circuit breakers, transformers, and switchgear compliant with IEEE and IEC standards. Located in a rural area of Virginia, the substation plays a critical role in maintaining grid stability for the surrounding community and industrial users. Its operational status ensures reliable electricity supply, supporting local economic activities and residential needs. The facility's age and specific equipment details are not publicly available, but its continued operation underscores its importance to the regional power infrastructure.
Environmental context
The substation is situated in a rural area of Virginia, where the surrounding landscape includes forests and agricultural land. Electrical infrastructure in such settings typically requires careful siting to minimize visual impact and avoid sensitive habitats. The facility's operation involves electromagnetic fields and potential oil leakage from transformers, which are managed through standard environmental safeguards. The rural location reduces exposure to urban heat island effects and allows for natural cooling of equipment.
Frequently asked questions
Louisa Substation is located in Virginia, United States, at coordinates 38.007446, -78.026866. It is owned by Virginia Electric and Power Company.
Louisa Substation operates at 230 kV and 34.5 kV, making it a medium-to-high voltage substation that connects transmission and distribution networks.
Louisa Substation is owned by Virginia Electric and Power Company, which also operates the facility. The company is a subsidiary of Dominion Energy.
Substations in the United States must comply with NERC reliability standards, FERC regulations, and local utility requirements. For cybersecurity, NERC CIP standards are mandatory.
As part of the PJM Interconnection, Louisa Substation helps balance electricity supply and demand, ensuring stable power delivery to homes and businesses in the region.