Tungsten Mountain

Geothermal power plant in Nevada, United States of America. Approximate location 39.667, -117.6937.

GeothermalNevadaUnited States of America

Tungsten Mountain is a 44 MW geothermal power plant in Nevada, United States of America. It is operated by Tungsten Mountain. Based on reported annual generation of 250 GWh, it can supply roughly 71,371 homes. It ranks #2911 of 9,833 United States of America power plants by installed capacity. Commissioned in 2018, it is around 8 years old — recently built. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, geothermal supplies about 0.4% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

44MW installed capacity
250GWh reported / yr
71,371homes powered
2018commissioned (~8 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0060785.

Reported generation trend

2017: 22 GWh20172018: 213 GWh20182019: 250 GWh2019250 GWh

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

Owner

Operated by Tungsten Mountain.

Local climate & thermal context

This geothermal plant taps underground heat to raise steam that drives a turbine. It sits in a cold semi-arid steppe climate (Köppen BSk) — Northern Hemisphere, latitude 39.7°N — which shapes how much energy it can produce and how its output varies through the year.

8.8°Cannual mean temp
3,498heating degree-days (base 18°C)
175cooling degree-days (base 18°C)
1,765 melevation

Monthly mean temperature

J: -2 °CJF: 0 °CFM: 4 °CMA: 7 °CAM: 11 °CMJ: 16 °CJJ: 21 °CJA: 21 °CAS: 16 °CSO: 10 °CON: 4 °CND: -1 °CD21 °C

Heating degree-days here run 42% 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: 76/100 — 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 #28 largest geothermal power plant of 65 in United States of America by capacity.

United States of America has 65 geothermal power plants in this dataset, together about 3,889 MW of capacity.

Nearby power plants

Location

Coordinates 39.667, -117.6937 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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