Overview
Locks Substation is an operational electrical substation in Virginia, United States, owned and operated by Virginia Electric and Power Company. It handles voltages of 230 kV and 115 kV, serving the regional grid.
Locks Substation is an operational electrical substation located in Virginia, United States. Owned and operated by Virginia Electric and Power Company, a subsidiary of Dominion Energy, the facility plays a key role in the state's transmission network. The substation operates at voltage levels of 230 kV and 115 kV, classifying it as a high-voltage substation critical for bulk power transmission and distribution. The substation's technical specifications indicate a dual-voltage configuration, with 230 kV typically used for long-distance transmission and 115 kV for sub-transmission to local distribution networks. As part of the U.S. electrical infrastructure, Locks Substation operates under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) and must comply with North American Electric Reliability Corporation (NERC) reliability standards. These standards ensure grid stability, cybersecurity, and operational resilience. Locks Substation contributes to the reliability of the regional grid in Virginia, supporting residential, commercial, and industrial loads. Its location near the Appomattox River and Interstate 95 places it in a strategically important corridor for energy delivery. The facility's operational status and dual-voltage capability enhance grid flexibility and redundancy, helping to maintain power quality and supply continuity for the surrounding area.
Environmental context
Locks Substation is situated in a mixed urban and rural area of Virginia, near the Appomattox River. The facility's high-voltage equipment is designed to minimize electromagnetic field exposure and comply with environmental regulations. The substation's location supports grid stability for nearby communities and industrial zones, while its operation adheres to environmental standards for noise, oil containment, and wildlife protection.
Frequently asked questions
Locks Substation is located in Virginia, United States, near the Appomattox River and Interstate 95.
Locks Substation operates at 230 kV and 115 kV, making it a high-voltage substation for transmission and sub-transmission.
Locks Substation is owned and operated by Virginia Electric and Power Company, a subsidiary of Dominion Energy.
As part of the U.S. electrical grid, Locks Substation must comply with NERC reliability standards and FERC regulations for transmission assets.
Locks Substation helps transmit electricity from generation sources to local distribution networks, supporting grid stability and reliability in Virginia.