Suffolk, New York · Plant code 2517

Port Jefferson

Port Jefferson is a natural gas plant in Suffolk, New York. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

Primary fuel Natural Gas

Route-friendly label and badge.

Total capacity 498 MW

Plant nameplate capacity.

Annual generation 326,985 MWh

Annual output from imported EIA and EPA records.

Capacity factor 8%

A simple way to compare utilization.

Operations

Operations details

Sector Electric Utility

Utility, IPP, industrial, or commercial style ownership.

Status Operating

Current operating status in the imported records.

Online year 1,958

Useful for technology-vintage context.

Location Port Jefferson, New York

County and state routing anchor.

Emissions

Emissions details

CO2 257,123 tons

Annual plant-level total.

SO2 37 tons

Annual sulfur dioxide.

NOx 101 tons

Annual nitrogen oxides.

CO2 rate 1,447 lbs/MWh

Emission intensity, when available.

Fuel mix

Generation by fuel at the site.

Natural Gas 314,925 MWh · 96% of generation

Oil 12,020 MWh · 4% of generation

Woo 40 MWh · 0% of generation

Ownership

Who owns the plant.

Owner National Grid Generation LLC

100%

Generators

Generator-level detail

Generator	Technology	Fuel	Capacity	Status	Online
2	Petroleum Liquids	Oil	46 MW	Retired or canceled	1,950
3	Natural Gas Steam Turbine	Natural Gas	188 MW	Operating	1,958
4	Natural Gas Steam Turbine	Natural Gas	188 MW	Operating	1,960
GT1	Petroleum Liquids	Oil	16 MW	Operating	1,966
GT2	Natural Gas Fired Combustion Turbine	Natural Gas	53 MW	Operating	2,002
GT3	Natural Gas Fired Combustion Turbine	Natural Gas	53 MW	Operating	2,002
ST1	Petroleum Liquids	Oil	46 MW	Retired or canceled	1,948

Generation trend

Monthly output pattern

22,712 MWh

Jan

4,341 MWh

Feb

5,943 MWh

Mar

9,221 MWh

Apr

29,918 MWh

May

80,838 MWh

Jun

107,353 MWh

Jul

43,306 MWh

Aug

5,699 MWh

Sep

11,981 MWh

Oct

3,678 MWh

Nov

1,994 MWh

Dec

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Stony Brook Cogen Plant is a natural gas plant in Suffolk, New York. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

47 MW 309,308 MWh 103,250 tons CO2

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Holtsville

Woo

Holtsville is a woo plant in Suffolk, New York. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

570 MW 21,293 MWh 21,850 tons CO2

National Grid Generation LLC 9.2 mi away

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Richard M Flynn

Natural Gas

Richard M Flynn is a natural gas plant in Suffolk, New York. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

170 MW 469,045 MWh 207,505 tons CO2

New York Power Authority 9.3 mi away

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Shoreham Solar Commons

Solar

Shoreham Solar Commons is a solar plant in Suffolk, New York. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

25 MW 49,288 MWh 0 tons CO2

Shoreham Solar Commons, LLC 10.0 mi away

Related routes

Context around this plant

County page

Suffolk overview

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53 plants

State page

New York

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1,030 plants

Fuel page

Natural Gas plants

Compare this site to plants using the same primary fuel.

2,534 plants