Stony Brook Cogen Plant — Plant Summary
- EIA Plant ID
- 54149
- Capacity
- 47 MW
- Primary Fuel
- Natural Gas
- Technology
- Natural Gas Fired Combustion Turbine
- Status
- Operating
- Location
- Suffolk, NY
- Operating Since
- 1995
- Generators
- 1
- Operator
- Nissequoque Cogen Partners
- Parent Company
- —
- Annual Generation
- 309,308 MWh
- Capacity Factor
- 74.9%
- Balancing Authority
- New York Independent System Operator
- ISO/RTO
- NYISO
- NERC Region
- NPCC
Stony Brook Cogen Plant
OperatingNatural Gas
Ranked #60 of 104 Natural Gas plants in NY#1155 of 2009 nationally
47 MW Natural Gas operating in Suffolk, NY — New York Independent System Operator
EIAWD
47 MW
Nameplate Capacity
1
Generators
unit
Natural Gas Fired Combustion Turbine
Technology
1995
Operating Since
Location
Coordinates
40.9168, -73.1291
County
Suffolk, NY
Nearby Plants
- Port JeffersonNatural Gas498 MW · 5.6 km
- Kings Park Solar IISolar2 MW · 11.5 km
- Blydenburgh Solar ProjectSolar1.5 MW · 11.8 km
Ownership & Operator
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Nissequoque Cogen Partners | — | — |
| Owner(s) | Nissequoque Cogen Partners | — | — |
| Status | Operating | — | — |
Ownership Chain
No GEM tracker match for this plant — ownership chain unavailable.
About
The Stony Brook Cogen Plant is a 47 MW natural gas-fired power plant located in Suffolk County, New York. Operated by Nissequoque Cogen Partners, the plant began commercial operation in 1995. It utilizes a single natural gas-fired combustion turbine generator. The plant is connected to the New York Independent System Operator (NYISO) grid and falls within the Northeast Power Coordinating Council (NPCC) NERC region.
In the most recent year of reported data, Stony Brook Cogen generated 309,308 MWh of electricity, achieving a capacity factor of 74.9%. The plant ranks as the 59th largest in New York state out of 102 plants, and 1143rd nationally out of 1963 plants.
Generated from EIA, GEM, and public data sources
Engineering & Generators
Grid Context
NERC Region
NPCC
Balancing Authority
New York Independent System Operator
Grid Voltage
69 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP CHP
Generation
31.1K MWh
Latest Month
309.3K MWh
Annual Generation
74.9%
Capacity Factor
Jan 2022 – Dec 2024
Financial Data
No financial data available for this plant.
Pricing & Market Data
MEDIUM confidencePoint of Interconnection
Nearest Substation
STONY___BROOK
Substation Distance
< 10 km
Coord Source
NYISO direct
Market Position
ISO/RTO Market
NYISO
LMP Node
NYISO_STONY_BROOK_DA
Pricing Hub
NYISO Zone K
Node Source
Shared substation inference
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