Weston

Coal power plant in Wisconsin, United States of America. Approximate location 44.8606, -89.6553.

CoalWisconsinUnited States of AmericaCO₂ reported

Weston is a 1,103 MW coal power station in Wisconsin, United States of America. It is operated by Wisconsin Public Service Corp. Based on reported annual generation of 4,409 GWh, it can supply roughly 1,259,714 homes. It ranks #274 of 9,833 United States of America power plants by installed capacity. Commissioned in 1993, it is around 33 years old — long-established. Its measured emissions of 191,230 t CO₂/yr (Climate TRACE) are equivalent to about 44,576 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).

1,103MW installed capacity
4,409GWh reported / yr
1,259,714homes powered
191,230t CO₂ / yr (Climate TRACE)
1993commissioned (~33 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0004078.

191,230 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

44,576passenger cars driven for a year
24,939homes' yearly energy use
3,187,167tree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; emissions reported to Climate TRACE.

Reported generation trend

2013: 6,086 GWh20132014: 0 GWh20142015: 4,414 GWh20152016: 0 GWh20162017: 4,299 GWh20172018: 0 GWh20182019: 4,409 GWh20196k GWh

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

Owner

Operated by Wisconsin Public Service Corp. 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 warm-summer humid continental climate (Köppen Dfb) — Northern Hemisphere, latitude 44.9°N — which shapes how much energy it can produce and how its output varies through the year.

6.0°Cannual mean temp
4,477heating degree-days (base 18°C)
123cooling degree-days (base 18°C)
371 melevation

Monthly mean temperature

J: -11 °CJF: -8 °CFM: -2 °CMA: 6 °CAM: 13 °CMJ: 18 °CJJ: 21 °CJA: 19 °CAS: 14 °CSO: 8 °CON: 0 °CND: -8 °CD21 °C

Heating degree-days here run 82% 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: 90/100 — this site sits in the top 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 #97 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 44.8606, -89.6553 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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