Overview
Plum Substation is an operational electrical substation in Pennsylvania, United States, owned by Duquesne Light. It operates at 138 kV, serving the local grid.
Plum Substation is an operational electrical substation located in Pennsylvania, United States. Owned and operated by Duquesne Light, it is part of the regional transmission and distribution network. The substation operates at a voltage of 138 kV, which is typical for sub-transmission and distribution-level infrastructure in the United States. As a 138 kV substation, Plum Substation plays a role in stepping down power from higher transmission voltages for local distribution. In the United States, substations of this voltage class are subject to NERC reliability standards and FERC regulation for grid stability. Duquesne Light, the owner, is a regulated utility serving the Pittsburgh area, and this substation supports the company's commitment to reliable electricity delivery. The substation's location in Pennsylvania places it within the PJM Interconnection, one of the largest regional transmission organizations in the world. Its operational status ensures continued support for residential, commercial, and industrial customers in the region. The facility contributes to the resilience of the local electrical infrastructure.
Environmental context
The substation is situated in a suburban area near Pittsburgh, Pennsylvania, where the local grid supports a mix of residential and industrial loads. The 138 kV voltage level indicates it is part of the sub-transmission network, which is critical for distributing power from bulk transmission to local distribution systems. Typical substations in this region are maintained to meet NERC reliability standards.
Frequently asked questions
Plum Substation is located in Pennsylvania, United States, near the city of Pittsburgh. Its coordinates are approximately 40.472268 N, -79.723863 W.
Plum Substation operates at a voltage of 138 kV, which is a common sub-transmission voltage level in the United States.
Plum Substation is owned and operated by Duquesne Light, a regulated electric utility serving the Pittsburgh area.
As part of the US electrical grid, Plum Substation must comply with NERC reliability standards and FERC regulations for transmission and distribution infrastructure.
A 138 kV substation steps down higher transmission voltages for local distribution, ensuring reliable electricity supply to residential, commercial, and industrial customers.