Covanta Mendota

Waste power plant in California, United States of America. Approximate location 36.7559, -120.3654.

WasteCaliforniaUnited States of America

Covanta Mendota is a 28 MW waste power plant in California, United States of America. It is operated by Covanta Mendota LP. Based on its capacity (estimated), it can supply roughly 38,544 homes (estimated). It ranks #3350 of 9,833 United States of America power plants by installed capacity. Commissioned in 1989, it is around 37 years old — long-established. In context, the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

28MW installed capacity
38,544homes powered (est.)
1989commissioned (~37 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0010837.

Reported generation trend

2013: 175 GWh20132014: 179 GWh20142015: 0 GWh20152016: 0 GWh20162017: 0 GWh20172018: 0 GWh2018179 GWh

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

Owner

Operated by Covanta Mendota LP.

Local climate & thermal context

This waste plant recovers energy by combusting municipal or industrial waste. It sits in a cold semi-arid steppe climate (Köppen BSk) — Northern Hemisphere, latitude 36.8°N — which shapes how much energy it can produce and how its output varies through the year.

16.4°Cannual mean temp
1,330heating degree-days (base 18°C)
743cooling degree-days (base 18°C)
53 melevation

Monthly mean temperature

J: 7 °CJF: 10 °CFM: 13 °CMA: 15 °CAM: 19 °CMJ: 23 °CJJ: 25 °CJA: 25 °CAS: 22 °CSO: 18 °CON: 12 °CND: 7 °CD25 °C

Heating degree-days here run 46% 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: 31/100 — 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 #105 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 36.7559, -120.3654 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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