Livingston Heights Substation - Arlington, Virginia Electrical Substation

Livingston Heights Substation is an operational electrical substation located in Arlington, Virginia, United States. It is owned and operated by Virginia Electric and Power Company, a subsidiary of Dominion Energy. The substation operates at a voltage of 34.5 kV, classifying it as a medium-voltage distribution substation that steps down power for local distribution. As part of the U.S. electrical infrastructure, this substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). The facility adheres to NERC reliability standards to ensure grid stability and compliance with mandatory cybersecurity and physical security requirements. The 34.5 kV voltage level is typical for urban distribution substations serving residential and commercial areas. The substation plays a critical role in the Arlington area's power distribution network, providing reliable electricity to local communities. Its location in a densely populated urban area underscores its importance for maintaining grid stability and meeting the energy demands of the region. The facility's operational status ensures continued service to the surrounding infrastructure.

The substation is located in an urban environment in Arlington, Virginia, a densely populated area with high electricity demand. Urban substations like this one are typically designed to minimize visual impact and may include noise mitigation measures. The surrounding area is characterized by mixed residential and commercial land use, with proximity to major transportation corridors. The substation's operation is subject to local environmental regulations regarding electromagnetic fields and stormwater management.