Hawthorn

Coal power plant in Missouri, United States of America. Approximate location 39.1306, -94.4778.

CoalMissouriUnited States of AmericaCO₂ reported

Hawthorn is a 1,046 MW coal power station in Missouri, United States of America. It is operated by Evergy Metro. Based on reported annual generation of 3,092 GWh, it can supply roughly 883,514 homes. It ranks #297 of 9,833 United States of America power plants by installed capacity. Commissioned in 1982, it is around 44 years old — long-established. Its measured emissions of 2,437,549 t CO₂/yr (US EPA GHGRP) are equivalent to about 568,193 cars driven for a year. 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).

1,046MW installed capacity
3,092GWh reported / yr
883,514homes powered
2,437,549t CO₂ / yr (US EPA GHGRP)
1982commissioned (~44 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0002079.

2,437,549 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

568,193passenger cars driven for a year
317,886homes' yearly energy use
40,625,817tree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; emissions reported to US EPA GHGRP.

Reported generation trend

2013: 4,035 GWh20132014: 3,413 GWh20142015: 3,571 GWh20152016: 2,704 GWh20162017: 3,253 GWh20172018: 2,981 GWh20182019: 3,092 GWh20194k GWh

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

Owner

Operated by Evergy Metro. 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 humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 39.1°N — which shapes how much energy it can produce and how its output varies through the year.

12.6°Cannual mean temp
2,641heating degree-days (base 18°C)
706cooling degree-days (base 18°C)
267 melevation

Monthly mean temperature

J: -3 °CJF: 1 °CFM: 7 °CMA: 13 °CAM: 18 °CMJ: 23 °CJJ: 26 °CJA: 25 °CAS: 20 °CSO: 14 °CON: 6 °CND: 0 °CD26 °C

Heating degree-days here run 7% 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: 53/100 — this site sits in the mid 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 #104 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 39.1306, -94.4778 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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