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Arthur Kill Generating Station — United States of America

Gas power plant in New York, United States of America. Approximate location 40.5916, -74.2.

GasNew YorkUnited States of AmericaSteamCO₂ measured

Arthur Kill Generating Station is a 878 MW gas power station in New York, United States of America. It is operated by NRG Arthur Kill Operations Inc. Based on reported annual generation of 903 GWh, it can supply roughly 258k homes. It ranks #698 of 10,884 United States of America power plants by installed capacity. Commissioned in 1965, it is around 61 years old — an older, legacy facility. Its annual emissions of 635,388 t CO₂/yr (US EPA GHGRP) are equivalent to about 148k cars driven for a year. In context, gas supplies about 40.0% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

878MW installed capacity
903GWh reported / yr
258,085homes powered
635,388t CO₂ / yr (US EPA GHGRP)
1965commissioned (~61 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0002490.

Data status

Known data

FacilityArthur Kill Generating Station WRI
CountryUnited States of America · New York WRI
Coordinates40.5916, -74.2 WRI
FuelGas WRI
MW installed capacity878 MW GEM · 2026 · L100000401587; operating plant capacity
OwnerNRG Arthur Kill Operations Inc WRI
Commissioned1965 WRI
TechnologySteam WRI
GWh reported / yr903 GWh·a⁻¹ WRI
CO₂ emissions635,388 t CO₂·a⁻¹ measured · US EPA GHGRP

Calculated from dataset

Capacity rank in country#698 / 10884 calculated
Fuel-specific rank in country#278 / 2165 calculated
Capacity vs country/fuel peers7.24× · 121.2 MW · n=2165 calculated
Homes-powered equivalent258,085 calculated from reported generation
Climate11.8°C · HDD 2,697 derived from coordinates
Environmental severityC3 · 37/100 derived from coordinates

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Data provenance

Source of the capacity and fuel values:

capacity: GEM · 2026 · L100000401587; fuel: WRI GPPD

In context: how this plant compares

At 878 MW, Arthur Kill Generating Station is well above the median gas plant in United States of America (121.2 MW). Technically it is described as Steam. Gas plants burn natural gas either in open-cycle turbines for fast peaking, or in combined-cycle units that recover exhaust heat in an HRSG to reach roughly 55–62% efficiency — the cleanest-burning fossil option.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

635,388 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

12kmillion cubic feet of natural gas burned
148kgasoline cars driven for a year
635kacres of US forest absorbing CO₂ for a year
0.08%of the CO₂ from all United States of America power plants with an emissions figure in PowerAtlas

Equivalencies via US EPA Greenhouse Gas Equivalencies; emissions per US EPA GHGRP (measured for US EPA/EU ETS, modelled for Climate TRACE).

Key facts

Load factor
12%, from 903 GWh of reported generation; the median for 1622 gas plants in United States of America that report generation is 26%
Generation trend
1,356 GWh in 2013 and 903 GWh in 2019 (−33%)
Highest and lowest year
2013: 1,356 GWh; 2017: 827 GWh
Share of United States of America gas capacity
0.1% of 789,950 MW across 2,165 plants in this dataset
Age among peers
91 of 1,973 dated gas plants in United States of America are older

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

Reported generation trend

2013: 1,356 GWh20132014: 1,098 GWh20142015: 1,051 GWh20152016: 1,095 GWh20162017: 827 GWh20172018: 990 GWh20182019: 903 GWh20191k GWh

Annual generation (GWh), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by NRG Arthur Kill Operations Inc.

Local climate & thermal context

This gas plant burns natural gas in a turbine — often in a combined-cycle setup — to generate electricity. It sits in a humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 40.6°N — which shapes how much energy it can produce and how its output varies through the year.

11.8°Cannual mean temp
2,697heating degree-days (base 18°C)
444cooling degree-days (base 18°C)
26 melevation

Monthly mean temperature

J: 0 °CJF: 1 °CFM: 5 °CMA: 10 °CAM: 16 °CMJ: 21 °CJJ: 24 °CJA: 23 °CAS: 19 °CSO: 13 °CON: 8 °CND: 3 °CD24 °C

Heating degree-days here run 10% above the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 54/100 — this site sits in the mid third of the power plants we cover by heating degree-days.

A gas turbine here also runs ~0% below its ISO (15°C) rating at this annual mean (typical CCGT curve, estimate).

Climate normals: WorldClim 2.1 (1970–2000 monthly normals, 10 arc-min, CC BY 4.0); zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid). Degree-days & heat-demand index computed by PowerAtlas — a modelled heat-demand proxy, not a measured site figure.

Site climate & environmental severity

This site sits in a moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
37/100environmental-severity index
24.1°Cseasonal temperature swing
58 kmdistance to coast

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby plants

The #278 largest gas power plant of 2165 in United States of America by capacity.

United States of America has 2165 gas power plants in this dataset, together about 789,950 MW of capacity.

Nearby power plants

Location

Coordinates 40.5916, -74.2 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Arthur Kill Generating Station?

Arthur Kill Generating Station is a 878 MW gas power plant in New York, United States of America, commissioned in 1965.

How much electricity does Arthur Kill Generating Station generate?

Arthur Kill Generating Station generates about 903 GWh of electricity per year.

Who operates Arthur Kill Generating Station?

Arthur Kill Generating Station is operated by NRG Arthur Kill Operations Inc.

How much CO₂ does Arthur Kill Generating Station emit?

Arthur Kill Generating Station has measured emissions of about 635,388 tonnes of CO₂ per year (US EPA GHGRP).

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