Overview
Great Bridge Substation is an operational electrical substation in Chesapeake, Virginia, owned and operated by Virginia Electric and Power Company. It operates at 115 kV, serving the regional power grid.
Great Bridge Substation is an operational electrical substation located in Chesapeake, Virginia, United States. Owned and operated by Virginia Electric and Power Company, it is a key node in the regional transmission network, stepping down voltage for local distribution. The substation operates at a voltage of 115 kV, which is typical for sub-transmission and distribution-level infrastructure in the United States. As part of the PJM Interconnection grid, it adheres to North American Electric Reliability Corporation (NERC) reliability standards and is subject to Federal Energy Regulatory Commission (FERC) oversight for transmission-level assets. This facility plays a critical role in maintaining grid stability and reliability for the surrounding urban and suburban communities in the Hampton Roads region. Its operational status ensures continued power delivery to residential, commercial, and industrial customers, supporting local economic activity and quality of life.
Environmental context
Located in a mixed urban and suburban area of Chesapeake, Virginia, the substation's environmental context includes proximity to residential neighborhoods and commercial zones. Electrical infrastructure like this can influence local land use and wildlife corridors, though modern substations are designed with containment measures for insulating fluids and noise reduction. The 115 kV voltage level indicates a moderate footprint, balancing grid connectivity with community integration.
Frequently asked questions
Great Bridge Substation is located in Chesapeake, Virginia, United States, at coordinates 36.699913, -76.250979.
Great Bridge Substation operates at 115 kV, a standard voltage for sub-transmission and distribution-level electrical infrastructure.
The substation is owned and operated by Virginia Electric and Power Company, a subsidiary of Dominion Energy.
As part of the US power grid, Great Bridge Substation must comply with NERC reliability standards and FERC regulations for transmission-level assets.
A 115 kV substation steps down high-voltage transmission power for local distribution, ensuring reliable electricity supply to homes and businesses in the region.