Overview
Larrabee Substation, operated by Jersey Central Power and Light in New Jersey, is an operational substation handling voltages of 230 kV and 34.5 kV, critical for regional grid stability.
Larrabee Substation is an electrical substation located in New Jersey, United States, operated by Jersey Central Power and Light (JCP&L), a subsidiary of FirstEnergy. The facility is operational and serves as a key node in the regional transmission and distribution network, stepping down high-voltage electricity for local distribution. The substation operates at voltage levels of 230,000 volts (230 kV) for transmission and 34,500 volts (34.5 kV) for sub-transmission or distribution, indicating its role in connecting the bulk power system to lower-voltage networks. As part of JCP&L's infrastructure, it falls under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) for wholesale electricity markets and the New Jersey Board of Public Utilities for retail service. The facility adheres to North American Electric Reliability Corporation (NERC) reliability standards to ensure grid stability. Located in a densely populated region of the Northeastern United States, Larrabee Substation supports the electrical needs of residential, commercial, and industrial customers. Its strategic position within the PJM Interconnection wholesale market highlights its importance in maintaining reliable power supply and facilitating electricity flow across state lines. The substation's age and equipment condition are typical for infrastructure of its era, with ongoing maintenance and upgrades expected under JCP&L's asset management programs.
Environmental context
The substation's location in a suburban/urban area of New Jersey means it is subject to local environmental regulations regarding electromagnetic fields, noise, and stormwater runoff. Its operation contributes to the region's energy resilience, but also requires careful management of insulating oils and SF6 gas to prevent environmental contamination. The surrounding ecosystem includes mixed residential and commercial land use, with proximity to the Pine Barrens region, which is ecologically sensitive.
Frequently asked questions
Larrabee Substation is located in New Jersey, United States, with coordinates approximately 40.113654 N, -74.192178 W. It is operated by Jersey Central Power and Light (JCP&L).
Larrabee Substation operates at 230,000 volts (230 kV) for transmission and 34,500 volts (34.5 kV) for sub-transmission or distribution, making it a key step-down point in the grid.
Larrabee Substation is operated by Jersey Central Power and Light (JCP&L), a subsidiary of FirstEnergy Corp., which serves customers in New Jersey.
As part of the US power grid, Larrabee Substation must comply with NERC reliability standards for grid stability and FERC regulations for wholesale electricity markets, as well as state-level oversight by the New Jersey Board of Public Utilities.
Larrabee Substation connects high-voltage transmission lines to lower-voltage distribution networks, serving as a critical node in the PJM Interconnection market to ensure reliable electricity supply to homes and businesses in New Jersey.