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Westereems

Wind power plant in Groningen, Netherlands. Approximate location 53.4474, 6.842.

WindGroningenNetherlandsOnshore

Westereems is a 162 MW wind power station in Groningen, Netherlands. It is operated by Private Owners [100%]. Based on reported annual generation of 555 GWh, it can supply roughly 158k homes. It ranks #30 of 119 Netherlands power plants by installed capacity. Commissioned in 2009, it is around 17 years old — relatively modern. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, wind supplies about 25.0% of Netherlands's electricity; the national grid averages 254 gCO₂/kWh (54.2% low-carbon) (2025).

162Source-backed capacity
555GWh reported / yr
158,485homes powered
2009commissioned (~17 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1005474.

Data status

Known data

FacilityWestereems WRI
CountryNetherlands · Groningen WRI
Coordinates53.4474, 6.842 WRI
FuelWind WRI
MW installed capacity162 MW WRI source record; scope not independently normalised
OwnerPrivate Owners [100%] WRI
Commissioned2009 WRI
TechnologyOnshore WRI
GWh reported / yr555 GWh/yr WRI

Calculated from dataset

Capacity rank in country#30 of 119 calculated
Fuel-specific rank in country#3 of 40 calculated
Capacity vs country/fuel peers18.00× · 9 MW median · 40 peers calculated
Homes-powered equivalent158,485 calculated from reported generation
Environmental severityC4 · 32/100 derived from coordinates

Not available

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.

Capacity provenance

The public capacity above is the current source-record value. A 2026 tracker candidate lists 162 MW for Westereems wind farm, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

Capacity claim grade: A2_MEDIUM_REVIEW - recommended action: manual_source_check - confidence: medium. This follows a claim-based data model: value + scope + source + confidence, rather than silently overwriting records.

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: GEM tracker 2026 (location L100000915910); fuel: WRI source-record fuel

In context: how this plant compares

At 162 MW, Westereems is well above the median wind plant in Netherlands (9 MW). Technically it is described as Onshore. 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.

Capacity vs largest wind plants in Netherlands

Gemini: 600 MW600GeminiNortheast Binnendijks: 218 MW218Northeast …Westereems: 162 MW162WestereemsOutside the Northeast: 144 MW144Outside th…Luchterduinen: 129 MW129Luchterdui…Princess Amalia: 120 MW120Princess A…Egmond aan Zee: 108 MW108Egmond aan…Delfzijl Zuid: 78 MW78Delfzijl Z…

Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by Private Owners [100%].

Climate zone & how it works

This wind plant converts the kinetic energy of wind into electricity through turbine rotors. It sits in a temperate oceanic climate (Köppen Cfb) — Northern Hemisphere, latitude 53.4°N — which shapes how much energy it can produce and how its output varies through the year.

~11°Ctypical annual mean
~18°Ctypical warm-season mean
Temperate oceanic: four distinct seasons — cold winters and warm summers

Climate zone & typical temperatures: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid).

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 corrosive environment (estimated ISO 9223 class C4 — High), with humidity / wetness the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
32/100environmental-severity index
15.2°Cseasonal temperature swing
32 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 #3 largest wind power plant of 40 in Netherlands by capacity.

Netherlands has 40 wind power plants in this dataset, together about 1,885 MW of capacity.

Nearby power plants

Location

Coordinates 53.4474, 6.842 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Westereems?

Westereems is a 162 MW source-record wind power plant in Groningen, Netherlands, commissioned in 2009.

How much electricity does Westereems generate?

Westereems generates about 555 GWh of electricity per year.

How many homes can Westereems power?

Its output is enough to supply roughly 158,485 homes.

Who operates Westereems?

Westereems is operated by Private Owners [100%].

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