OREG 3 Inc

Cogeneration power plant in Minnesota, United States of America. Approximate location 43.76, -94.7514.

CogenerationMinnesotaUnited States of America

OREG 3 Inc is a 5 MW cogeneration power plant in Minnesota, United States of America. It is operated by Ormat Nevada Inc. Based on reported annual generation of 38 GWh, it can supply roughly 10,942 homes. It ranks #5899 of 9,833 United States of America power plants by installed capacity. Commissioned in 2010, it is around 16 years old — relatively modern. In context, the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

5MW installed capacity
38GWh reported / yr
10,942homes powered
2010commissioned (~16 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0057281.

Reported generation trend

2013: 41 GWh20132014: 39 GWh20142015: 44 GWh20152016: 47 GWh20162017: 44 GWh20172018: 42 GWh20182019: 38 GWh201947 GWh

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

Owner

Operated by Ormat Nevada Inc. All plants by this company →

Local climate & thermal context

This cogeneration plant produces electricity and useful heat together for higher fuel efficiency. It sits in a hot-summer humid continental climate (Köppen Dfa) — Northern Hemisphere, latitude 43.8°N — which shapes how much energy it can produce and how its output varies through the year.

7.2°Cannual mean temp
4,207heating degree-days (base 18°C)
292cooling degree-days (base 18°C)
378 melevation

Monthly mean temperature

J: -10 °CJF: -7 °CFM: 0 °CMA: 8 °CAM: 15 °CMJ: 20 °CJJ: 22 °CJA: 21 °CAS: 16 °CSO: 9 °CON: 0 °CND: -8 °CD22 °C

Heating degree-days here run 71% 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: 87/100 — 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 #29 largest cogeneration power plant of 34 in United States of America by capacity.

United States of America has 34 cogeneration power plants in this dataset, together about 1,042 MW of capacity.

Nearby power plants

Location

Coordinates 43.76, -94.7514 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Built from open public data; no personal information. Operate this site? Request a correction or removal.