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Kettle Falls Generating Station

Waste power plant in Washington, United States of America. Approximate location 48.6203, -118.1111.

WasteWashingtonUnited States of America

Kettle Falls Generating Station is a 58 MW waste power plant in Washington, United States of America. It is operated by Avista Corp. Based on reported annual generation of 334 GWh, it can supply roughly 95,542 homes. It ranks #2581 of 9,833 United States of America power plants by installed capacity. Commissioned in 1986, it is around 40 years old — long-established. In context, the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

58MW installed capacity
334GWh reported / yr
95,542homes powered
1986commissioned (~40 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0000550.

Reported generation trend

2013: 300 GWh20132014: 263 GWh20142015: 325 GWh20152016: 345 GWh20162017: 295 GWh20172018: 345 GWh20182019: 334 GWh2019345 GWh

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

Owner

Operated by Avista Corp. All plants by this company →

Local climate & thermal context

This waste plant recovers energy by combusting municipal or industrial waste. It sits in a warm-summer humid continental climate (Köppen Dfb) — Northern Hemisphere, latitude 48.6°N — which shapes how much energy it can produce and how its output varies through the year.

7.7°Cannual mean temp
3,789heating degree-days (base 18°C)
64cooling degree-days (base 18°C)
683 melevation

Monthly mean temperature

J: -4 °CJF: 0 °CFM: 3 °CMA: 8 °CAM: 12 °CMJ: 16 °CJJ: 19 °CJA: 19 °CAS: 14 °CSO: 8 °CON: 2 °CND: -3 °CD19 °C

Heating degree-days here run 54% 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: 81/100 — 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 #49 largest waste power plant of 541 in United States of America by capacity.

United States of America has 541 waste power plants in this dataset, together about 9,768 MW of capacity.

Nearby power plants

Location

Coordinates 48.6203, -118.1111 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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