Overview
Astoria Annex is a 345 kV substation in New York City, operated by the New York Power Authority. It plays a key role in the regional transmission grid.
Astoria Annex is a high-voltage substation located in New York City, New York, United States. Operated by the New York Power Authority (NYPA), it operates at 345 kV, a standard transmission voltage for bulk power transfer. The facility is part of NYPA's extensive network serving the state. As a 345 kV substation, Astoria Annex is critical for grid stability and reliability in the densely populated New York metropolitan area. It likely incorporates modern switchgear and automation systems compliant with NERC reliability standards and FERC regulations. The substation's urban location necessitates robust design to withstand environmental stresses and ensure continuous power supply. The substation supports the local electrical infrastructure by facilitating the transmission of electricity from generation sources to distribution networks. Its strategic location in Queens helps meet the high demand of residential, commercial, and industrial customers. The facility's operational status underscores its ongoing contribution to the region's energy security.
Environmental context
Located in an urban environment in New York City, the substation's high voltage (345 kV) is critical for grid stability. The dense population and mixed industrial-commercial-residential load require reliable infrastructure. The facility's age and switchgear condition are typical for urban substations, with regular upgrades to meet NERC standards. Its location near the East River may involve considerations for flood resilience and climate adaptation.
Frequently asked questions
Astoria Annex is located in New York City, New York, United States, at coordinates 40.783814, -73.903452.
Astoria Annex operates at 345 kV, a high voltage used for bulk power transmission in the regional grid.
Astoria Annex is operated by the New York Power Authority (NYPA), a public benefit corporation that provides power to public entities and supports the state's grid.
As part of the US electrical grid, Astoria Annex must comply with NERC reliability standards and FERC regulations for transmission assets.
As a 345 kV substation in a dense urban area, it is critical for maintaining voltage stability and ensuring reliable power supply to millions of customers in New York City.