Overview
Mount Airy Substation is an operational 230 kV electrical substation in Mount Airy, Maryland, owned and operated by Potomac Edison. It plays a key role in regional grid stability.
Mount Airy Substation is a 230 kV electrical substation located in Mount Airy, Maryland, United States. Owned and operated by Potomac Edison, the facility is part of the regional transmission network that serves the Mid-Atlantic area. The 230 kV voltage level classifies it as a high-voltage substation, critical for bulk power transfer and grid reliability. As a transmission-level asset, Mount Airy Substation operates under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) and must comply with North American Electric Reliability Corporation (NERC) reliability standards. These standards ensure the secure operation of the interconnected power system. The substation likely employs modern switchgear and protection systems, including those based on IEC 61850 for automation and communication. The substation's location in a suburban area of Maryland supports the growing electricity demand from residential and commercial customers. Its role in the Potomac Edison network contributes to the resilience of the regional grid, particularly during peak load periods or emergency conditions. The facility's operational status ensures continued service to the community.
Environmental context
The substation is situated in a mixed urban-rural environment in central Maryland, an area with moderate population density and a mix of agricultural and residential land use. The 230 kV infrastructure is designed to minimize electromagnetic field exposure through standard setback distances. The facility's operation supports the integration of renewable energy sources into the grid, contributing to regional sustainability goals.
Frequently asked questions
Mount Airy Substation is located in Mount Airy, Maryland, United States, at coordinates approximately 39.398014, -77.172157.
Mount Airy Substation operates at 230 kV (230,000 volts), which is a high-voltage transmission level used for bulk power transfer across the grid.
Mount Airy Substation is owned and operated by Potomac Edison, a utility company serving parts of Maryland, West Virginia, and Pennsylvania.
As a transmission substation in the United States, Mount Airy Substation must comply with NERC reliability standards and FERC regulations to ensure grid stability and security.
Mount Airy Substation steps down high-voltage transmission power for distribution to residential and commercial customers in the Mount Airy area, enhancing grid reliability and supporting local electricity demand.