Overview
Perryman Substation is an operational electrical substation in Maryland, United States, owned and operated by Baltimore Gas & Electric. It handles voltages of 230 kV and 115 kV, serving the regional grid.
Perryman Substation is an operational electrical substation located in Maryland, United States. Owned and operated by Baltimore Gas & Electric, it is a key node in the regional transmission network, handling high-voltage electricity at 230 kV and 115 kV. The substation plays a critical role in distributing power to the surrounding area, including residential, commercial, and industrial customers. As part of the U.S. electrical infrastructure, Perryman Substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). These bodies enforce reliability standards and oversee interstate electricity transmission. The substation's dual voltage levels indicate its function as both a transmission and distribution hub, typical for facilities serving densely populated regions in the Mid-Atlantic. The substation's location in Maryland places it within the PJM Interconnection, one of the world's largest competitive wholesale electricity markets. This regional transmission organization coordinates the movement of electricity across 13 states and the District of Columbia. Perryman Substation contributes to grid stability and reliability, supporting the growing energy demands of the Baltimore metropolitan area and beyond.
Environmental context
The substation is situated in a mixed urban and suburban environment in Maryland, near the Chesapeake Bay watershed. Electrical infrastructure in this region must comply with environmental regulations regarding electromagnetic fields, oil spill containment from transformers, and stormwater management. The proximity to ecologically sensitive areas necessitates careful maintenance and operational practices to minimize environmental impact.
Frequently asked questions
Perryman Substation is located in Maryland, United States, near the coordinates 39.441031, -76.217563. It serves the Baltimore Gas & Electric service area.
Perryman Substation operates at two voltage levels: 230 kV and 115 kV, indicating its role in both transmission and distribution of electricity.
Perryman Substation is owned and operated by Baltimore Gas & Electric, a utility company serving central Maryland.
As part of the U.S. electrical grid, Perryman Substation must comply with NERC reliability standards and FERC regulations, as well as state-level utility commission rules.
Perryman Substation is a key node in the PJM Interconnection, helping to balance electricity supply and demand across the Mid-Atlantic region and ensuring reliable power delivery.