Prospect 2

Hydro power plant in Oregon, United States of America. Approximate location 42.7312, -122.514.

HydroOregonUnited States of America

Prospect 2 is a 32 MW hydro power plant in Oregon, United States of America. It is operated by PacifiCorp. Based on reported annual generation of 190 GWh, it can supply roughly 54,371 homes. It ranks #3211 of 9,833 United States of America power plants by installed capacity. Commissioned in 1928, it is around 98 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).

32MW installed capacity
190GWh reported / yr
54,371homes powered
1928commissioned (~98 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0003033.

Reported generation trend

2013: 215 GWh20132014: 206 GWh20142015: 167 GWh20152016: 240 GWh20162017: 256 GWh20172018: 199 GWh20182019: 190 GWh2019256 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 42.7°N — which shapes how much energy it can produce and how its output varies through the year.

8.8°Cannual mean temp
3,346heating degree-days (base 18°C)
0cooling degree-days (base 18°C)
1,100 melevation

Monthly mean temperature

J: 2 °CJF: 3 °CFM: 4 °CMA: 7 °CAM: 10 °CMJ: 14 °CJJ: 18 °CJA: 18 °CAS: 14 °CSO: 10 °CON: 4 °CND: 1 °CD18 °C

Heating degree-days here run 36% 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: 72/100 — 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 #389 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 42.7312, -122.514 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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