Overview
Dunwoodie Substation is an operational electrical substation in Yonkers, New York, owned and operated by Consolidated Edison. It handles voltages of 345 kV and 138 kV, serving the regional power grid.
Dunwoodie Substation is an electrical substation located in Yonkers, New York, within the United States. Owned and operated by Consolidated Edison, the facility is operational and plays a key role in the regional transmission network. The substation handles high-voltage electricity at 345 kV and 138 kV, indicating its importance in stepping down power for distribution or interconnecting major transmission lines. As part of the Consolidated Edison system, Dunwoodie Substation operates under the regulatory framework of the New York Independent System Operator (NYISO) and adheres to North American Electric Reliability Corporation (NERC) reliability standards. The substation's dual voltage levels suggest it serves both bulk power transmission and sub-transmission functions, typical of major urban substations in the northeastern United States. The substation's location in Yonkers places it within a densely populated metropolitan area, where reliable electricity supply is critical for residential, commercial, and industrial consumers. Its role in the grid helps maintain voltage stability and power quality for the surrounding communities, contributing to the overall resilience of the regional electrical infrastructure.
Environmental context
Located in an urbanized area of Westchester County, the substation operates within a landscape dominated by residential and commercial development. The facility's high-voltage equipment is designed to minimize electromagnetic field exposure and is subject to state and local environmental regulations. Its presence supports the integration of renewable energy sources by providing grid stability and voltage control, which is increasingly important as New State pursues clean energy goals.
Frequently asked questions
Dunwoodie Substation is located in Yonkers, New York, United States, at coordinates 40.939641, -73.858403.
Dunwoodie Substation operates at two voltage levels: 345 kV for high-voltage transmission and 138 kV for sub-transmission or distribution.
Dunwoodie Substation is owned and operated by Consolidated Edison, a major utility serving the New York metropolitan area.
As part of the US electrical grid, Dunwoodie Substation must comply with NERC reliability standards and is subject to FERC regulation for transmission-level assets.
Dunwoodie Substation helps transmit and distribute electricity from generation sources to local distribution networks, ensuring reliable power supply to Yonkers and surrounding areas.