Overview
Murrycrest Substation is an operational electrical substation in Pennsylvania, United States, operated by West Penn Power at a voltage level of 138 kV.
Murrycrest Substation is an operational electrical substation located in Pennsylvania, United States. Owned and operated by West Penn Power, the facility operates at a voltage level of 138 kV, placing it within the sub-transmission to transmission voltage range typical for regional power distribution and grid interconnection. The substation operates under the regulatory framework of the United States, which includes NERC reliability standards for bulk power system stability and FERC oversight for transmission-level assets. As a 138 kV facility, it likely serves as a critical node for distributing power from higher voltage transmission lines to local distribution networks, supporting industrial, commercial, and residential loads in the surrounding area. As part of the Pennsylvania electrical infrastructure, Murrycrest Substation contributes to grid reliability and energy delivery in the region. Its operational status ensures continued service to the local community, and its integration with West Penn Power's network supports the broader PJM Interconnection, one of the largest regional transmission organizations in the U.S.
Environmental context
The substation is situated in a region with a mix of urban and suburban development, typical of southwestern Pennsylvania. Electrical infrastructure at this voltage level can influence local land use and require vegetation management to maintain clearances. The facility's operation is subject to environmental regulations concerning electromagnetic fields, oil containment for transformers, and stormwater management to minimize ecological impact.
Frequently asked questions
Murrycrest Substation is located in Pennsylvania, United States, at coordinates 40.449441, -79.660293.
Murrycrest Substation operates at a voltage of 138 kV, which is a common sub-transmission to transmission voltage level in the United States.
Murrycrest Substation is owned and operated by West Penn Power, a utility company serving parts of Pennsylvania.
As part of the U.S. electrical grid, Murrycrest Substation must comply with NERC reliability standards for grid stability and FERC regulations for transmission assets.
A 138 kV substation typically steps down voltage from higher transmission lines (e.g., 230 kV or 500 kV) to distribution levels, serving as a key node for regional power delivery to industrial, commercial, and residential customers.