Palouse

Wind power plant in Washington, United States of America. Approximate location 47.1558, -117.3644.

WindWashingtonUnited States of America

Palouse is a 105 MW wind power station in Washington, United States of America. It is operated by Novatus Energy. Based on reported annual generation of 309 GWh, it can supply roughly 88k homes. It ranks #2723 of 10,938 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).

105Source-backed capacity
309GWh reported / yr
88,257homes powered
2013commissioned (~13 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0057530.

Data status

Known data

FacilityPalouse WRI
CountryUnited States of America · Washington WRI
Coordinates47.1558, -117.3644 WRI
FuelWind WRI
MW installed capacity105 MW WRI source record; scope not independently normalised
OwnerNovatus Energy WRI
Commissioned2013 WRI
GWh reported / yr309 GWh/yr WRI

Calculated from dataset

Capacity rank in country#2723 of 10938 calculated
Fuel-specific rank in country#398 of 1139 calculated
Capacity vs country/fuel peers1.56× · 68 MW median · 1139 peers calculated
Homes-powered equivalent88,257 calculated from reported generation
Climate8.2°C · HDD 3,590 derived from coordinates
Environmental severityC2 · 26/100 derived from coordinates

Not available

TechnologyNot available not in dataset
GWh reported / yrNot available not in dataset
CO₂ emissionsnot applicable not applicable

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Data provenance

The capacity and/or fuel fields on this page include a source-backed provenance label from GEM, an official registry, Wikidata, OSM, or a cross-source match.

capacity: Wikidata P2109 nameplate capacity; fuel: WRI source-record fuel

In context: how this plant compares

At 105 MW, Palouse is well above the median wind plant in United States of America (68 MW). Wind turbines convert moving air into electricity; output is variable and site-dependent, and modern turbines deliver some of the lowest-cost new generation on many grids.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

Reported generation trend

2013: 297 GWh20132014: 335 GWh20142015: 294 GWh20152016: 350 GWh20162017: 300 GWh20172018: 327 GWh20182019: 309 GWh2019350 GWh

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

Owner

Operated by Novatus Energy. All plants by this company →

Local climate & thermal context

This wind plant converts the kinetic energy of wind into electricity through turbine rotors. It sits in a warm-summer Mediterranean climate (Köppen Csb) — Northern Hemisphere, latitude 47.2°N — which shapes how much energy it can produce and how its output varies through the year.

8.2°Cannual mean temp
3,590heating degree-days (base 18°C)
45cooling degree-days (base 18°C)
777 melevation

Monthly mean temperature

J: -2 °CJF: 1 °CFM: 4 °CMA: 8 °CAM: 12 °CMJ: 15 °CJJ: 18 °CJA: 19 °CAS: 14 °CSO: 8 °CON: 2 °CND: -2 °CD19 °C

Heating degree-days here run 46% 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: 78/100 — this site sits in the top third of the power plants we cover by heating degree-days.

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.

Site climate & environmental severity

For a plant’s outdoor hardware — heat-recovery steam generators (HRSG), expansion joints, valves, flanges and their insulation — the local climate sets how fast unprotected steel and coatings degrade. This site sits in a mild atmospheric environment (estimated ISO 9223 class C2 — Low), with humidity / wetness the leading environmental stress.

C2ISO 9223 corrosivity (indicative)
26/100environmental-severity index
20.5°Cseasonal temperature swing
513 kmdistance to coast

Higher environmental severity is exactly where protective removable insulation pays back most: a sheltered micro-climate slows corrosion, UV and thermal-cycling damage and extends outdoor hardware service life. This is an indicative site-climate context — not a condition assessment of any specific plant or operator.

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby plants

The #398 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 104,873 MW of capacity.

Nearby power plants

Location

Coordinates 47.1558, -117.3644 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Palouse?

Palouse is a 105 MW source-record wind power plant in Washington, United States of America, commissioned in 2013.

How much electricity does Palouse generate?

Palouse generates about 309 GWh of electricity per year.

How many homes can Palouse power?

Its output is enough to supply roughly 88,257 homes.

Who operates Palouse?

Palouse is operated by Novatus Energy.

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