Lemolo 2

Hydro power plant in Oregon, United States of America. Approximate location 43.2806, -122.4025.

HydroOregonUnited States of America

Lemolo 2 is a 38 MW hydro power plant in Oregon, United States of America. It is operated by PacifiCorp. Based on reported annual generation of 144 GWh, it can supply roughly 41,000 homes. It ranks #3057 of 9,833 United States of America power plants by installed capacity. Commissioned in 1956, it is around 70 years old — an older, legacy facility. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, hydro supplies about 5.3% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

38MW installed capacity
144GWh reported / yr
41,000homes powered
1956commissioned (~70 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0006421.

Reported generation trend

2013: 150 GWh20132014: 174 GWh20142015: 137 GWh20152016: 147 GWh20162017: 201 GWh20172018: 133 GWh20182019: 144 GWh2019201 GWh

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

Owner

Operated by PacifiCorp. All plants by this company →

Local climate & thermal context

This hydro plant converts the energy of falling or flowing water through hydro turbines. It sits in a warm-summer Mediterranean climate (Köppen Csb) — Northern Hemisphere, latitude 43.3°N — which shapes how much energy it can produce and how its output varies through the year.

6.3°Cannual mean temp
4,275heating degree-days (base 18°C)
0cooling degree-days (base 18°C)
1,454 melevation

Monthly mean temperature

J: 0 °CJF: 0 °CFM: 2 °CMA: 4 °CAM: 8 °CMJ: 11 °CJJ: 15 °CJA: 15 °CAS: 12 °CSO: 8 °CON: 2 °CND: -1 °CD15 °C

Heating degree-days here run 74% 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: 88/100 — 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 #349 largest hydro power plant of 1449 in United States of America by capacity.

United States of America has 1449 hydro power plants in this dataset, together about 101,657 MW of capacity.

Nearby power plants

Location

Coordinates 43.2806, -122.4025 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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