Overview
Greystone Substation is an operational electrical substation in New Jersey, United States, owned by Jersey Central Power and Light. It handles voltages of 230 kV, 34.5 kV, and 12.47 kV, serving the regional grid.
Greystone Substation is an operational electrical substation located in New Jersey, United States. Owned by Jersey Central Power and Light, a subsidiary of FirstEnergy, the facility plays a key role in the regional transmission and distribution network. The substation operates at multiple voltage levels including 230 kV, 34.5 kV, and 12.47 kV, indicating its function as a step-down substation connecting high-voltage transmission lines to lower-voltage distribution circuits. As part of the US electrical infrastructure, Greystone Substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). The facility adheres to NERC reliability standards for grid stability and security. The 230 kV voltage level classifies it as a transmission-level asset, critical for bulk power transfer across the region. The substation's location in New Jersey places it within the PJM Interconnection, one of the largest regional transmission organizations in the US. Its role in voltage transformation supports local distribution networks, ensuring reliable electricity supply to residential, commercial, and industrial customers. The facility's operational status and ownership by a major utility underscore its importance to the regional power grid.
Environmental context
The substation is situated in a suburban area of New Jersey, where electrical infrastructure must balance reliability with environmental considerations. The facility's operation involves electromagnetic fields and potential oil containment for transformers, requiring compliance with environmental regulations. The surrounding region experiences seasonal weather variations, including nor'easters and heat waves, which can stress grid components. The substation's design likely incorporates measures to mitigate environmental impact, such as stormwater management and wildlife protection.
Frequently asked questions
Greystone Substation is located in New Jersey, United States, at coordinates 40.852664, -74.510289. It is owned and operated by Jersey Central Power and Light.
Greystone Substation operates at voltage levels of 230 kV, 34.5 kV, and 12.47 kV, indicating its role in stepping down transmission voltage to distribution levels.
Greystone Substation is owned by Jersey Central Power and Light, a subsidiary of FirstEnergy Corporation, which serves customers in New Jersey.
As part of the US electrical grid, Greystone Substation must comply with NERC reliability standards and FERC regulations for transmission assets, ensuring grid stability and security.
Greystone Substation serves as a step-down substation, converting high-voltage transmission power to lower voltages for local distribution, supporting residential, commercial, and industrial customers in the PJM Interconnection region.