Overview
Keystone Substation is an operational electrical substation in the United States, handling voltages of 500 kV and 230 kV. It plays a key role in regional grid stability.
Keystone Substation is an operational electrical substation located in the United States, with coordinates 40.657804, -79.338328. The facility operates at high voltage levels of 500,000 volts and 230,000 volts, indicating its critical role in the transmission network for long-distance power transfer and grid interconnection. Operating under the regulatory framework of the United States, the substation adheres to NERC reliability standards and FERC regulations for transmission-level assets. The dual voltage levels suggest it serves as a key node for stepping down power from extra-high-voltage transmission lines to sub-transmission or distribution levels, typical for large-scale substations in the US grid. 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 and voltage class underscore its importance in maintaining grid stability and reliability for the surrounding region, supporting industrial, commercial, and residential electricity demand.
Environmental context
The substation is situated in a region with a mix of rural and urban areas, where electrical infrastructure must balance reliability with environmental considerations. High-voltage substations like this one can have localized impacts such as electromagnetic fields and land use, but are typically designed to minimize ecological disruption. The facility's role in the grid supports energy efficiency by reducing transmission losses through high-voltage operation.
Frequently asked questions
Keystone Substation is located in the United States at coordinates 40.657804, -79.338328, likely in Pennsylvania.
Keystone Substation operates at 500,000 volts (500 kV) and 230,000 volts (230 kV), classifying it as a high-voltage transmission substation.
Keystone Substation is currently operational, actively serving the electrical grid.
As a US electrical substation, Keystone Substation must comply with NERC reliability standards and FERC regulations for transmission assets.
Substations like Keystone transform voltage levels and route electricity between transmission lines, ensuring stable and reliable power delivery to consumers.