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Danskammer Generating Station

Coal power plant in New York, United States of America. Approximate location 41.572122, -73.966225.

CoalNew YorkUnited States of Americasubcritical

Danskammer Generating Station is a 532 MW coal power station in New York, United States of America. It is operated by Danskammer Energy LLC [100%]. Based on its capacity (estimated), it can supply roughly 666k homes (estimated). It ranks #1238 of 10,938 United States of America power plants by installed capacity. Commissioned in 1959, it is around 67 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).

532Source-backed capacity
665,760homes powered (est.)
1959commissioned (~67 yrs)

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

Data status

Known data

FacilityDanskammer Generating Station GEM-coal
CountryUnited States of America · New York GEM-coal
Coordinates41.572122, -73.966225 GEM-coal
FuelCoal GEM-coal
MW installed capacity532 MW GEM-coal source record; scope not independently normalised
OwnerDanskammer Energy LLC [100%] GEM-coal
Commissioned1959 GEM-coal
Technologysubcritical GEM-coal

Calculated from dataset

CO₂ emissions2,330,160 t CO₂/yr calculated
Capacity rank in country#1238 of 10938 calculated
Fuel-specific rank in country#409 of 802 calculated
Capacity vs country/fuel peers0.95× · 558 MW median · 802 peers calculated
Homes-powered equivalent665,760 calculated
Climate9.7°C · HDD 3,265 derived from coordinates
Environmental severityC3 · 34/100 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/or fuel fields on this page include a source-backed provenance label from GEM, an official registry, Wikidata, OSM, or a cross-source match.

capacity: GEM tracker 2026 (location L100000104067); fuel: GEM-coal source-record fuel

In context: how this plant compares

At 532 MW, Danskammer Generating Station is around 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 Danskammer Energy LLC [100%].

Local climate & thermal context

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a hot-summer humid continental climate (Köppen Dfa) — Northern Hemisphere, latitude 41.6°N — which shapes how much energy it can produce and how its output varies through the year.

9.7°Cannual mean temp
3,265heating degree-days (base 18°C)
277cooling degree-days (base 18°C)
184 melevation

Monthly mean temperature

J: -3 °CJF: -2 °CFM: 3 °CMA: 9 °CAM: 15 °CMJ: 19 °CJJ: 22 °CJA: 21 °CAS: 17 °CSO: 11 °CON: 6 °CND: 0 °CD22 °C

Heating degree-days here run 33% 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: 70/100 — this site sits in the top third of the power plants we cover by heating degree-days.

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

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 moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with thermal cycling the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
34/100environmental-severity index
25.7°Cseasonal temperature swing
81 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 #409 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 41.572122, -73.966225 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Danskammer Generating Station?

Danskammer Generating Station is a 532 MW source-record coal power plant in New York, United States of America, commissioned in 1959.

How many homes can Danskammer Generating Station power?

Its output is enough to supply roughly 665,760 homes (estimated).

Who operates Danskammer Generating Station?

Danskammer Generating Station is operated by Danskammer Energy LLC [100%].

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