Overview
3D Manhasset Substation is an operational electrical substation in Manhasset, New York, owned by Long Island Power Authority. It plays a key role in regional grid stability for Long Island.
3D Manhasset Substation is an operational electrical substation located in Manhasset, New York, United States. Owned by Long Island Power Authority (LIPA), this facility is part of the regional transmission and distribution network serving Nassau County and the broader Long Island area. As a substation, it transforms voltage levels and ensures reliable electricity flow to residential, commercial, and industrial customers. The substation operates under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) and adheres to North American Electric Reliability Corporation (NERC) reliability standards. While specific voltage levels are not detailed, typical substations in this region operate at transmission voltages of 69 kV to 138 kV. The facility's location in a densely populated suburban area underscores its importance for local grid stability and power quality. As part of LIPA's infrastructure, 3D Manhasset Substation supports the utility's mission to provide safe and reliable electric service to over 1.1 million customers. Its operational status ensures continued integration of distributed energy resources and resilience against weather-related disruptions common to the Northeast. The substation's role in voltage regulation and load balancing is critical for the region's energy security.
Environmental context
Located in a suburban area of Manhasset, New York, the substation operates in a region with mixed residential and commercial land use. The local environment is characterized by temperate climate with seasonal storms, which can impact grid reliability. Substations like this one are designed with environmental safeguards such as oil containment systems for transformers to prevent soil and water contamination. The facility's proximity to the Long Island Sound also necessitates compliance with coastal zone management regulations.
Frequently asked questions
3D Manhasset Substation is located in Manhasset, New York, United States, at coordinates 40.791254, -73.668537.
The substation is owned by Long Island Power Authority (LIPA), a public utility serving over 1.1 million customers on Long Island.
Substations transform voltage levels for efficient transmission and distribution, ensuring reliable electricity supply to homes and businesses. They also provide switching, protection, and monitoring capabilities.
US substations must comply with NERC reliability standards for grid stability and FERC regulations for interstate transmission. Local utilities also follow state public service commission rules.
As part of LIPA's network, the substation helps balance load, regulate voltage, and integrate renewable energy sources, enhancing resilience against outages and peak demand.