Idylwood Substation - 230 kV Electrical Substation in Virginia, United States

Idylwood Substation is an operational electrical substation located in Virginia, United States. Owned and operated by Dominion Energy, the facility plays a key role in the regional transmission network, stepping down high-voltage electricity for distribution. The substation's 230 kV voltage level classifies it as a high-voltage asset critical for grid stability. As part of the U.S. electrical infrastructure, Idylwood Substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). Dominion Energy, a major utility in the Mid-Atlantic, ensures compliance with reliability standards and grid codes. The substation likely employs modern switchgear and automation systems, though specific technical details are not disclosed. The substation serves the growing energy demands of Northern Virginia, a region with significant data center and commercial loads. Its location near urban centers underscores its importance for maintaining reliable power supply. Environmental considerations include electromagnetic field management and adherence to local land-use regulations.

Located in a suburban area of Virginia, Idylwood Substation operates in a region with moderate population density and proximity to residential and commercial zones. The facility's 230 kV voltage level requires careful management of electromagnetic fields and compliance with state environmental regulations. The substation's design likely incorporates noise mitigation and stormwater management to minimize local impact.