Overview
Rocktown Substation is an operational electrical substation in New Jersey, United States, owned and operated by Jersey Central Power and Light. It handles voltages of 230 kV, 34.5 kV, and 12.47 kV, serving as a key node in the regional transmission a
Rocktown Substation is an operational electrical substation located in New Jersey, United States, owned and operated by Jersey Central Power and Light (JCP&L), a subsidiary of FirstEnergy. The facility serves as a critical interface between high-voltage transmission lines and lower-voltage distribution networks, supporting the reliable delivery of electricity to residential, commercial, and industrial customers in the region. The substation operates at multiple voltage levels, including 230 kV for transmission, 34.5 kV for sub-transmission, and 12.47 kV for distribution. This multi-voltage configuration indicates its role as a major switching and transformation hub within JCP&L's grid. As part of the PJM Interconnection, the facility adheres to North American Electric Reliability Corporation (NERC) reliability standards and Federal Energy Regulatory Commission (FERC) regulations, ensuring grid stability and compliance with mandatory reliability requirements. Rocktown Substation contributes to the resilience of the local electrical infrastructure by enabling voltage regulation, load balancing, and fault isolation. Its location in a densely populated area of New Jersey underscores its importance in maintaining power quality and continuity for thousands of customers. The facility's operational status and integration into JCP&L's network highlight its role in supporting the region's energy needs and economic activity.
Environmental context
The substation is situated in a mixed urban and suburban landscape in New Jersey, where electrical infrastructure must balance reliability with environmental considerations such as electromagnetic field management, stormwater runoff, and habitat preservation. The facility's design likely includes oil containment systems for transformers to prevent soil and water contamination. Its location near residential areas necessitates adherence to noise ordinances and visual impact mitigation measures.
Frequently asked questions
Rocktown Substation is located in New Jersey, United States, near coordinates 40.369158, -74.929526. It is owned and operated by Jersey Central Power and Light (JCP&L).
Rocktown Substation handles three voltage levels: 230 kV for transmission, 34.5 kV for sub-transmission, and 12.47 kV for distribution.
Rocktown Substation is operated by Jersey Central Power and Light (JCP&L), a subsidiary of FirstEnergy Corp.
As part of the PJM Interconnection, Rocktown Substation must comply with NERC reliability standards and FERC regulations for transmission-level assets.
Substations like Rocktown transform voltage levels, switch circuits, and protect the grid from faults. They are essential for reliable electricity transmission and distribution.