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AES Westover power station — United States of America

Coal power plant in New York, United States of America. Approximate location 42.1117, -75.9747.

CoalNew YorkUnited States of Americasubcritical

AES Westover power station is a 118.8 MW coal power station in New York, United States of America. It is operated by AES Westover LLC [100%]. Based on its capacity (estimated), it can supply roughly 149k homes (estimated). It ranks #2543 of 10,884 United States of America power plants by installed capacity. Commissioned in 1943, it is around 83 years old — an older, legacy facility. In context, coal supplies about 16.3% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

118.8MW installed capacity
148,669homes powered (est.)
1943commissioned (~83 yrs)

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

Data status

Known data

FacilityAES Westover power station GEM-coal
CountryUnited States of America · New York GEM-coal
Coordinates42.1117, -75.9747 GEM-coal
FuelCoal GEM-coal
MW installed capacity118.8 MW GEM GCPT; source record
OwnerAES Westover LLC [100%] GEM-coal
Commissioned1943 GEM-coal
Technologysubcritical GEM-coal

Calculated from dataset

CO₂ emissions520,344 t CO₂·a⁻¹ calculated
Capacity rank in country#2543 / 10884 calculated
Fuel-specific rank in country#644 / 802 calculated
Capacity vs country/fuel peers0.21× · 558 MW · n=802 calculated
Homes-powered equivalent148,669 calculated
Environmental severityC2 · 30/100 derived from coordinates

Not available

GWh reported / yrNot available not in dataset

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

Data provenance

Capacity and fuel are the upstream open-dataset record, not yet matched to a 2026 registry or GEM entry.

capacity: GEM GCPT; fuel: GEM GCPT

In context: how this plant compares

At 118.8 MW, AES Westover power station is below the median coal plant in United States of America (558 MW). Technically it is described as subcritical. Coal plants burn pulverised coal to raise high-pressure steam for a turbine; they run as baseload but are the most carbon-intensive mainstream source and the first targeted for retirement or efficiency retrofits.

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

Key facts

Share of United States of America coal capacity
less than 0.1% of 621,194 MW across 802 plants in this dataset
Age among peers
7 of 745 dated coal 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)).

Capacity vs largest coal plants in United States of America

W A Parish: 3,953 MW4kW A ParishScherer: 3,564 MW4kSchererScherer Steam Generating Station: 3,564 MW4kScherer St…Bowen: 3,499 MW3kBowenPlant Bowen: 3,499 MW3kPlant BowenCrystal River Energy Complex: 3,448 MW3kCrystal Ri…Gibson: 3,340 MW3kGibsonGibson Generating Station: 3,340 MW3kGibson Gen…

Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by AES Westover LLC [100%].

Climate zone & how it works

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a warm-summer humid continental climate (Köppen Dfb) — Northern Hemisphere, latitude 42.1°N — which shapes how much energy it can produce and how its output varies through the year.

~6°Ctypical annual mean
~19°Ctypical warm-season mean
Warm-summer humid continental: four distinct seasons — cold winters and warm summers

Climate zone & typical temperatures: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid).

Site climate & environmental severity

This site sits in a mild atmospheric environment (estimated ISO 9223 class C2 — Low), with thermal cycling the leading environmental stress.

C2ISO 9223 corrosivity (indicative)
30/100environmental-severity index
26.0°Cseasonal temperature swing
269 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 #644 largest coal power plant of 802 in United States of America by capacity.

United States of America has 802 coal power plants in this dataset, together about 621,194 MW of capacity.

Nearby power plants

Location

Coordinates 42.1117, -75.9747 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is AES Westover power station?

AES Westover power station is a 118.8 MW coal power plant in New York, United States of America, commissioned in 1943.

Who operates AES Westover power station?

AES Westover power station is operated by AES Westover LLC [100%].

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