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January 7, 2022

Holtsville Gas Turbine Power Plant, US

By Carmen

Holtsville Gas Turbine Power Plant is a 567MW oil fired power project. It is located in New York, the US. The project is currently active. It has been developed in multiple phases. Post completion of construction, the project got commissioned in July 1974.

Project Type Total Capacity (MW) Active Capacity (MW) Pipeline Capacity (MW) Project Status Project Location Project Developer
Thermal 567 567 Active New York, the US


The project is currently owned by National Grid Generation.

It is a Gas Turbine power plant.

The project generated 566MWh of electricity.

Development Status

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The project got commissioned in July 1974.

Contractors Involved

Mitsubishi Power Aero was selected as the turbine supplier for thermal power project. The project consists of 10 units of GG 4 C1/C1D Twin Pack turbines, each with 56.7MW nameplate capacity.

Mitsubishi Power Aero supplied electric generator for the Holtsville Gas Turbine Power Plant (Holtsville Gas Turbine Power Plant Phase I).

Mitsubishi Power Aero supplied electric generator for the Holtsville Gas Turbine Power Plant (Holtsville Gas Turbine Power Plant Phase II).


All power projects included in this report are drawn from GlobalData’s Power Intelligence Center. The information regarding the project parameters is sourced through secondary information sources such as electric utilities, equipment manufacturers, developers, project proponent’s – news, deals and financial reporting, regulatory body, associations, government planning reports and publications. Wherever needed the information is further validated through primary from various stakeholders across the power value chain and professionals from leading players within the power sector.

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