A.E.S. Corp.

Coal power plant in Guayama, United States of America. Approximate location 17.9474, -66.1494.

CoalGuayamaUnited States of America

A.E.S. Corp. is a 454 MW coal power station in Guayama, United States of America. It is operated by AES Corporation. Based on its capacity (estimated), it can supply roughly 568,524 homes (estimated). It ranks #768 of 9,833 United States of America power plants by installed capacity. 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).

454MW installed capacity
568,524homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1026808.

~1,989,834 t CO₂/yr (estimated) — in everyday terms

This facility's annual emissions are roughly equivalent to:

463,831passenger cars driven for a year
259,498homes' yearly energy use
33,163,900tree seedlings grown 10 years to absorb it

Estimated, not measured: from installed capacity at a typical 50% load factor × a typical coal emission factor (~1000 g CO₂/kWh, IPCC AR5 / US EIA). Actual emissions depend on plant efficiency and running hours.Equivalencies via US EPA Greenhouse Gas Equivalencies.

Capacity vs largest coal plants in United States of America

W A Parish: 4,008 MW4kW A ParishScherer: 3,564 MW4kSchererBowen: 3,499 MW3kBowenGibson: 3,340 MW3kGibsonMonroe (MI): 3,293 MW3kMonroe (MI)John E Amos: 2,933 MW3kJohn E AmosJames H Miller Jr: 2,822 MW3kJames H Mi…Cumberland (TN): 2,600 MW3kCumberland…

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

Owner

Operated by AES Corporation. All plants by this company →

Local climate & thermal context

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a tropical savanna climate (Köppen Aw) — Northern Hemisphere, latitude 17.9°N — which shapes how much energy it can produce and how its output varies through the year.

26.1°Cannual mean temp
0heating degree-days (base 18°C)
2,956cooling degree-days (base 18°C)
43 melevation

Monthly mean temperature

J: 24 °CJF: 24 °CFM: 25 °CMA: 26 °CAM: 26 °CMJ: 27 °CJJ: 28 °CJA: 28 °CAS: 27 °CSO: 27 °CON: 26 °CND: 25 °CD28 °C

Heating degree-days here run 100% below 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: 13/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

In colder climates, uninsulated hot equipment (boilers, turbines, valves, steam lines) loses proportionally more heat to ambient air — exactly the loss Inzonex modular insulation is designed to cut.

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.

How it compares & nearby plants

The #172 largest coal power plant of 286 in United States of America by capacity.

United States of America has 286 coal power plants in this dataset, together about 249,149 MW of capacity.

Nearby power plants

Location

Coordinates 17.9474, -66.1494 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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