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AES Jennison power station

Coal power plant in New York, United States of America. Approximate location 42.276861, -75.479222.

CoalNew YorkUnited States of Americasubcritical

AES Jennison power station is a 75 MW coal power plant in New York, United States of America. It is operated by AES Jennison LLC [100%]. Based on its capacity (estimated), it can supply roughly 94k homes (estimated). It ranks #3213 of 10,938 United States of America power plants by installed capacity. Commissioned in 1945, it is around 81 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).

75MW installed capacity
93,857homes powered (est.)
1945commissioned (~81 yrs)

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

Data status

Known data

FacilityAES Jennison power station GEM-coal
CountryUnited States of America · New York GEM-coal
Coordinates42.276861, -75.479222 GEM-coal
FuelCoal GEM-coal
MW installed capacity75 MW GEM GCPT; source record
OwnerAES Jennison LLC [100%] GEM-coal
Commissioned1945 GEM-coal
Technologysubcritical GEM-coal

Calculated from dataset

CO₂ emissions328,500 t CO₂·a⁻¹ calculated
Capacity rank in country#3213 / 10938 calculated
Fuel-specific rank in country#707 / 802 calculated
Capacity vs country/fuel peers0.13× · 558 MW · n=802 calculated
Homes-powered equivalent93,857 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

The capacity and fuel fields on this page are source-record values from the upstream open dataset. They are useful for identification and ranking, but they have not been upgraded to a 2026 registry/GEM-location verified value.

capacity: GEM GCPT; fuel: GEM GCPT

In context: how this plant compares

At 75 MW, AES Jennison 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.

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 Jennison 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 42.3°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

For a plant’s outdoor hardware — heat-recovery steam generators (HRSG), expansion joints, valves, flanges and their insulation — the local climate sets how fast unprotected steel and coatings degrade. 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
251 kmdistance to coast

Higher environmental severity is exactly where protective removable insulation pays back most: a sheltered micro-climate slows corrosion, UV and thermal-cycling damage and extends outdoor hardware service life. This is an indicative site-climate context — not a condition assessment of any specific plant or operator.

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 #707 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 42.276861, -75.479222 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is AES Jennison power station?

AES Jennison power station is a 75 MW coal power plant in New York, United States of America, commissioned in 1945.

How many homes can AES Jennison power station power?

Its output is enough to supply roughly 93,857 homes (estimated).

Who operates AES Jennison power station?

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

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