Overview
Shellbank Substation is an operational electrical substation in Virginia, United States, owned and operated by Virginia Electric and Power Company. It operates at 230 kV and 115 kV voltage levels, serving the regional grid.
Shellbank Substation is an operational electrical substation located in Virginia, United States. Owned and operated by Virginia Electric and Power Company, the facility plays a key role in the regional transmission network. The substation operates at dual voltage levels of 230 kV and 115 kV, indicating its function in both high-voltage transmission and sub-transmission distribution. The substation is part of the broader US electrical infrastructure, which is regulated by the North American Electric Reliability Corporation (NERC) for reliability standards and the Federal Energy Regulatory Commission (FERC) for wholesale electricity markets. As a transmission-level asset, Shellbank Substation must comply with NERC's Critical Infrastructure Protection (CIP) standards and FERC's Order 1000 for regional planning. The dual voltage configuration suggests it serves as a step-down point between bulk power transmission and local distribution. Operationally, Shellbank Substation contributes to grid stability in the Hampton Roads region, supporting residential, commercial, and industrial loads. Its location near the coast may require resilience measures against extreme weather events. The facility's role in the interconnected Eastern Interconnection grid underscores its importance for reliable electricity supply in Virginia.
Environmental context
The substation's location in coastal Virginia places it within a region vulnerable to hurricanes and sea-level rise, which can impact electrical infrastructure reliability. The surrounding area includes urban and suburban development, with potential electromagnetic field considerations for nearby communities. Vegetation management around transmission lines is necessary to prevent outages, and the facility's operations are subject to state and federal environmental regulations regarding stormwater runoff and hazardous materials.
Frequently asked questions
Shellbank Substation is located in Virginia, United States, near coordinates 37.03° N, 76.37° W, serving the Hampton Roads region.
Shellbank Substation operates at 230 kV and 115 kV, making it a dual-voltage substation that connects high-voltage transmission lines to sub-transmission distribution.
Shellbank Substation is owned and operated by Virginia Electric and Power Company, a subsidiary of Dominion Energy.
As a US transmission asset, Shellbank Substation must comply with NERC reliability standards, FERC regulations, and state-level utility commission rules for grid interconnection and safety.
Substations like Shellbank transform voltage levels, switch circuits, and protect the grid. They are critical nodes for routing electricity from generation to consumers, ensuring grid stability and reliability.