Overview
Keene Mill Substation is an operational electrical substation in the United States, owned and operated by Dominion Energy. It operates at 230 kV, serving the regional transmission grid.
Keene Mill Substation is an operational electrical substation located in the United States, owned and operated by Dominion Energy. As a 230 kV facility, it plays a key role in the regional transmission network, stepping down high-voltage electricity for distribution to local communities. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which set reliability standards for the bulk power system. Dominion Energy, a major utility in the Mid-Atlantic and Southeast, maintains this facility as part of its extensive transmission infrastructure. Keene Mill Substation contributes to grid stability and reliability in its service area. Its 230 kV voltage level indicates it is a high-voltage substation, critical for long-distance power transmission and interconnection with other grid assets. The facility supports the electrical needs of surrounding residential and commercial areas.
Environmental context
The substation is located in a suburban area of Virginia, near the Keene Mill community. Its operation involves electromagnetic fields and potential noise from transformers, but modern substations are designed to minimize environmental impact. The surrounding land use is primarily residential, with some green spaces.
Frequently asked questions
Keene Mill Substation is located in the United States, with approximate coordinates 38.773920, -77.263497, near the Keene Mill area in Virginia.
Keene Mill Substation operates at 230 kV (230,000 volts), which is a high-voltage level used for transmission in the electrical grid.
Keene Mill Substation is owned and operated by Dominion Energy, a major utility company serving the Mid-Atlantic and Southeast regions of the United States.
As part of the U.S. bulk power system, Keene Mill Substation must comply with NERC reliability standards and FERC regulations, ensuring grid stability and security.
A 230 kV substation like Keene Mill steps down high-voltage electricity from transmission lines to lower voltages for distribution, playing a critical role in delivering power to homes and businesses.