Overview
Greenway Substation is an operational electrical substation in Virginia, United States, owned by Virginia Electric & Power Company. It operates at 230 kV and 34.5 kV voltage levels.
Greenway Substation is an operational electrical substation located in Virginia, United States. Owned by Virginia Electric & Power Company, the facility plays a role in the regional power grid by stepping down transmission voltages for distribution. The substation's voltage levels of 230 kV and 34.5 kV indicate it serves both transmission and sub-transmission functions. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). As part of the U.S. electrical infrastructure, it must comply with NERC reliability standards to ensure grid stability. The facility is situated in a region with a mix of urban and suburban development, typical of Northern Virginia's growing energy demand. Greenway Substation contributes to the reliability of the local power supply, supporting residential, commercial, and industrial customers. Its location near major load centers underscores its importance in maintaining grid stability. Its operational status indicates ongoing service to the community.
Environmental context
The substation is located in a region with a temperate climate, where seasonal temperature variations drive peak electricity demand for heating and cooling. The surrounding area includes a mix of suburban development and natural landscapes, requiring careful siting to minimize visual and ecological impacts. As part of the electrical grid, the substation supports the integration of renewable energy sources and helps manage load fluctuations, contributing to overall grid resilience.
Frequently asked questions
Greenway Substation is located in Virginia, United States, at coordinates 39.004025, -77.479586.
Greenway Substation operates at 230 kV and 34.5 kV, serving both transmission and sub-transmission functions.
Greenway Substation is owned by Virginia Electric & Power Company, a major utility in the region.
As part of the U.S. electrical grid, Greenway Substation must comply with NERC reliability standards and FERC regulations to ensure safe and reliable operation.
Substations like Greenway step down high transmission voltages to lower distribution voltages, enabling safe delivery of electricity to homes and businesses. They also provide switching and protection functions to maintain grid stability.