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NaturEner Rim Rock Energy

Wind power plant in Montana, United States of America. Approximate location 48.8203, -112.1033.

WindMontanaUnited States of America

NaturEner Rim Rock Energy is a 189 MW wind power station in Montana, United States of America. It is operated by NaturEner Rim Rock Energy LLC. Based on reported annual generation of 597 GWh, it can supply roughly 170,628 homes. It ranks #1332 of 9,833 United States of America power plants by installed capacity. Commissioned in 2013, it is around 13 years old — relatively modern. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, wind supplies about 10.3% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

189MW installed capacity
597GWh reported / yr
170,628homes powered
2013commissioned (~13 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0057995.

Reported generation trend

2013: 336 GWh20132014: 562 GWh20142015: 604 GWh20152016: 653 GWh20162017: 658 GWh20172018: 628 GWh20182019: 597 GWh2019658 GWh

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

Owner

Operated by NaturEner Rim Rock Energy LLC.

Local climate & thermal context

This wind plant converts the kinetic energy of wind into electricity through turbine rotors. It sits in a cold semi-arid steppe climate (Köppen BSk) — Northern Hemisphere, latitude 48.8°N — which shapes how much energy it can produce and how its output varies through the year.

6.8°Cannual mean temp
4,159heating degree-days (base 18°C)
79cooling degree-days (base 18°C)
1,111 melevation

Monthly mean temperature

J: -6 °CJF: -3 °CFM: 1 °CMA: 6 °CAM: 12 °CMJ: 16 °CJJ: 20 °CJA: 19 °CAS: 13 °CSO: 8 °CON: 0 °CND: -4 °CD20 °C

Heating degree-days here run 69% 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: 86/100 — 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 #199 largest wind power plant of 1139 in United States of America by capacity.

United States of America has 1139 wind power plants in this dataset, together about 104,477 MW of capacity.

Nearby power plants

Location

Coordinates 48.8203, -112.1033 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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